IM 154-8 F PN/DP CPU

General information

Hardware product version

01

01

Firmware version

V3.2

V3.2

Engineering with

• ● Programming package

STEP 7 V5.5 or higher, Distributed Safety V5.4 SP4

As of STEP 7 V5.5 with HSP 222 + Distributed Safety V5.4 SP4

Supply voltage

Rated value (DC)

24 V

24 V

permissible range, lower limit (DC)

20.4 V

20.4 V

permissible range, upper limit (DC)

28.8 V

28.8 V

external protection for power supply lines (recommendation)

MCB 24 V DC / 16 A with tripping characteristic Type B and C (see ET 200pro manual)

MCB 24 V DC / 16 A with tripping characteristic Type B and C (see ET 200pro manual)

Load voltage L+

• ● Rated value (DC)

24 V

24 V

• ● permissible range, lower limit (DC)

20.4 V

20.4 V

• ● permissible range, upper limit (DC)

28.8 V

28.8 V

• ● Reverse polarity protection

Yes

Yes

Input current

Current consumption, typ.

350 mA

350 mA

Current consumption (in no-load operation), typ.

250 mA; Typical, current consumption for CPU in STOP state

250 mA; Typical, current consumption for CPU in STOP state

Inrush current, typ.

2 A

2 A

I²t

0.25 A²·s; Typical

0.25 A²·s; Typical

Power loss

Power loss, typ.

8.5 W

8.5 W

Memory

Work memory

• ● integrated

512 kbyte

1 536 kbyte

• ● expandable

No

No

Load memory

• ● Plug-in (MMC)

Yes

Yes

• ● Plug-in (MMC), max.

8 Mbyte

8 Mbyte

• ● Data management on MMC (after last programming), min.

10 y

10 y

Backup

• ● present

Yes; Guaranteed by MMC (maintenance-free)

Yes; Guaranteed by MMC (maintenance-free)

• ● without battery

Yes; Program and data

Yes; Program and data

CPU processing times

for bit operations, typ.

0.05 µs

0.025 µs

for word operations, typ.

0.09 µs

0.03 µs

for fixed point arithmetic, typ.

0.12 µs

0.04 µs

for floating point arithmetic, typ.

0.45 µs

0.16 µs

CPU-blocks

Number of blocks (total)

1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.

1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.

DB

• ● Number, max.

1 024; Number range: 1 to 16000

1 024; Number range: 1 to 16000

• ● Size, max.

64 kbyte

64 kbyte

FB

• ● Number, max.

1 024; Number range: 0 to 7999

1 024; Number range: 0 to 7999

• ● Size, max.

64 kbyte

64 kbyte

FC

• ● Number, max.

1 024; Number range: 0 to 7999

1 024; Number range: 0 to 7999

• ● Size, max.

64 kbyte

64 kbyte

OB

• ● Size, max.

64 kbyte

64 kbyte

• ● Number of free cycle OBs

1; OB 1

1; OB 1

• ● Number of time alarm OBs

1; OB 10

1; OB 10

• ● Number of delay alarm OBs

2; OB 20, 21

2; OB 20, 21

• ● Number of cyclic interrupt OBs

4; OB 32, 33, 34, 35

4; OB 32, 33, 34, 35

• ● Number of process alarm OBs

1; OB 40

1; OB 40

• ● Number of DPV1 alarm OBs

3; OB 55, 56, 57

3; OB 55, 56, 57

• ● Number of isochronous mode OBs

1; OB 61

1; OB 61

• ● Number of startup OBs

1; OB 100

1; OB 100

• ● Number of asynchronous error OBs

6; OB 80, 82, 83, 85, 86, 87 (OB83 only for centralized I/O and PROFINET IO)

6; OB 80, 82, 83, 85, 86, 87 (OB83 only for centralized I/O and PROFINET IO)

• ● Number of synchronous error OBs

2; OB 121, 122

2; OB 121, 122

Nesting depth

• ● per priority class

16

16

• ● additional within an error OB

4

4

Counters, timers and their retentivity

S7 counter

• ● Number

256

256

Retentivity

• — adjustable

Yes

Yes

• — lower limit

0

0

• — upper limit

255

255

• — preset

Z 0 to Z 7

Z 0 to Z 7

Counting range

• — can be set

Yes

Yes

• — lower limit

0

0

• — upper limit

999

999

IEC counter

• ● Number

Unlimited (limited only by RAM capacity)

Unlimited (limited only by RAM capacity)

S7 times

• ● Number

256

256

Retentivity

• — adjustable

Yes

Yes

• — lower limit

0

0

• — upper limit

255

255

• — preset

No retentivity

No retentivity

Time range

• — lower limit

10 ms

10 ms

• — upper limit

9 990 s

9 990 s

IEC timer

• ● present

Yes

Yes

• ● Type

SFB

SFB

• ● Number

Unlimited (limited only by RAM capacity)

Unlimited (limited only by RAM capacity)

Data areas and their retentivity

retentive data area in total

All, 128 KB max.

All, 128 KB max.

Flag

• ● Number, max.

2 048 byte

2 048 byte

• ● Retentivity available

Yes; MB 0 to MB 2047

Yes; MB 0 to MB 2047

• ● Retentivity preset

MB 0 to MB 15

MB 0 to MB 15

• ● Number of clock memories

8

8

Data blocks

• ● Number, max.

1 024; Number range: 1 to 16000

1 024; Number range: 1 to 16000

• ● Size, max.

64 kbyte

64 kbyte

• ● Retentivity adjustable

Yes; via non-retain property on DB

Yes; via non-retain property on DB

• ● Retentivity preset

Yes

Yes

Local data

• ● per priority class, max.

32 768 byte; Max. 2048 bytes per block

32 768 byte; Max. 2048 bytes per block

Address area

I/O address area

• ● Inputs

2 048 byte

2 048 byte

• ● Outputs

2 048 byte

2 048 byte

of which distributed

• — Inputs

2 048 byte

2 048 byte

• — Outputs

2 048 byte

2 048 byte

Process image

• ● Inputs, adjustable

2 048 byte

2 048 byte

• ● Outputs, adjustable

2 048 byte

2 048 byte

• ● Inputs, default

128 byte

128 byte

• ● Outputs, default

128 byte

128 byte

Subprocess images

• ● Number of subprocess images, max.

1; With PROFINET IO, the length of the user data is limited to 1600 bytes

1; With PROFINET IO, the length of the user data is limited to 1600 bytes

Digital channels

• ● Inputs

16 384

16 384

• — of which central

128

128

• ● Outputs

16 384

16 384

• — of which central

64

64

Analog channels

• ● Inputs

1 024

1 024

• — of which central

64

64

• ● Outputs

1 024

1 024

• — of which central

64

64

Hardware configuration

Integrated power supply

No

No

Number of DP masters

• ● integrated

1

1

Rack

• ● Racks, max.

1

1

• ● Modules per rack, max.

16; Expansion width max. 1 m

16; Expansion width max. 1 m

Time of day

Clock

• ● Hardware clock (real-time)

Yes

Yes

• ● retentive and synchronizable

Yes

Yes

• ● Backup time

6 wk; At 40 °C ambient temperature

6 wk; At 40 °C ambient temperature

• ● Deviation per day, max.

10 s; Typ.: 2 s

10 s; Typ.: 2 s

Operating hours counter

• ● Number

1

1

• ● Number/Number range

0

0

• ● Range of values

0 to 2^31 hours (when using SFC 101)

0 to 2^31 hours (when using SFC 101)

• ● Granularity

1 h

1 h

• ● retentive

Yes; Must be restarted at each restart

Yes; Must be restarted at each restart

Clock synchronization

• ● supported

Yes

Yes

• ● to MPI, master

Yes

Yes

• ● to MPI, slave

Yes

Yes

• ● to DP, master

Yes; With DP slave only slave clock

Yes; With DP slave only slave clock

• ● to DP, slave

Yes

Yes

• ● on Ethernet via NTP

Yes; As client

Yes; As client

Interfaces

Number of industrial Ethernet interfaces

1

1

Number of PROFINET interfaces

1

1

Number of wireless interfaces

0

0

1. Interface

Interface type

Integrated RS 485 interface

Integrated RS 485 interface

Physics

RS 485/connection: 2 x M12 b-coded

RS 485/connection: 2 x M12 b-coded

Isolated

Yes

Yes

Power supply to interface (15 to 30 V DC), max.

May only be used for external terminating resistor

May only be used for external terminating resistor

Functionality

• ● MPI

Yes

Yes

• ● PROFIBUS DP master

Yes

Yes

• ● PROFIBUS DP slave

Yes

Yes

• ● Point-to-point connection

No

No

MPI

• ● Transmission rate, max.

12 Mbit/s

12 Mbit/s

Services

• — PG/OP communication

Yes

Yes

• — Routing

Yes

Yes

• — Global data communication

Yes

Yes

• — S7 basic communication

Yes

Yes

• — S7 communication

Yes

Yes

• — S7 communication, as client

No

No

• — S7 communication, as server

Yes

Yes

DP master

• ● Transmission rate, max.

12 Mbit/s

12 Mbit/s

• ● Number of DP slaves, max.

124

124

Services

• — PG/OP communication

Yes

Yes

• — Routing

Yes

Yes

• — Global data communication

No

No

• — S7 basic communication

Yes; I blocks only

Yes; I blocks only

• — S7 communication

Yes

Yes

• — S7 communication, as client

No

No

• — S7 communication, as server

Yes; Connection configured on one side only

Yes; Connection configured on one side only

• — Equidistance

Yes

Yes

• — Isochronous mode

Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)

Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)

• — SYNC/FREEZE

Yes

Yes

• — Activation/deactivation of DP slaves

Yes

Yes

• — Direct data exchange (slave-to-slave communication)

Yes; As subscriber

Yes; As subscriber

• — DPV1

Yes

Yes

Address area

• — Inputs, max.

2 048 byte

2 048 byte

• — Outputs, max.

2 048 byte

2 048 byte

User data per DP slave

• — Inputs, max.

244 byte

244 byte

• — Outputs, max.

244 byte

244 byte

DP slave

• ● Transmission rate, max.

12 Mbit/s

12 Mbit/s

• ● automatic baud rate search

Yes; only with passive interface

Yes; only with passive interface

• ● Address area, max.

32

32

• ● User data per address area, max.

32 byte

32 byte

Services

• — Routing

Yes; with interface active

Yes; with interface active

• — Global data communication

No

No

• — S7 basic communication

No

No

• — S7 communication

Yes

Yes

• — S7 communication, as client

No

No

• — S7 communication, as server

Yes; Connection configured on one side only

Yes; Connection configured on one side only

• — Direct data exchange (slave-to-slave communication)

Yes

Yes

• — DPV1

No

No

Transfer memory

• — Inputs

244 byte

244 byte

• — Outputs

244 byte

244 byte

2. Interface

Interface type

PROFINET

PROFINET

Physics

Ethernet (2 x M12 d-coded; 1 x RJ45)

Ethernet (2 x M12 d-coded; 1 x RJ45)

Isolated

Yes; Galvanic isolation for P3 is implemented in IM154-8, for P1 and P2 in CM

Yes; Galvanic isolation for P3 is implemented in IM154-8, for P1 and P2 in CM

automatic detection of transmission rate

Yes; 10/100 Mbit/s

Yes; 10/100 Mbit/s

Autonegotiation

Yes

Yes

Autocrossing

Yes

Yes

Change of IP address at runtime, supported

Yes

Yes

Interface types

• ● Number of ports

3

3

• ● integrated switch

Yes

Yes

Media redundancy

• ● supported

Yes

Yes

• ● Switchover time on line break, typ.

200 ms; PROFINET MRP

200 ms; PROFINET MRP

• ● Number of stations in the ring, max.

50

50

Functionality

• ● MPI

No

No

• ● PROFINET IO Controller

Yes; Also simultaneously with IO-Device functionality

Yes; Also simultaneously with IO-Device functionality

• ● PROFINET IO Device

Yes; Also simultaneously with IO Controller functionality

Yes; Also simultaneously with IO Controller functionality

• ● PROFINET CBA

Yes

Yes

• ● PROFIBUS DP master

No

No

• ● PROFIBUS DP slave

No

No

• ● Open IE communication

Yes; Via TCP/IP, ISO on TCP, and UDP

Yes; Via TCP/IP, ISO on TCP, and UDP

• ● Web server

Yes

Yes

PROFINET IO Controller

• ● Transmission rate, max.

100 Mbit/s

100 Mbit/s

Services

• — PG/OP communication

Yes

Yes

• — Routing

Yes

Yes

• — S7 communication

Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32

Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32

• — Isochronous mode

Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)

Yes; OB 61 - isochronous mode is possible either on DP or PROFINET IO (not simultaneously)

• — Open IE communication

Yes; Via TCP/IP, ISO on TCP, and UDP

Yes; Via TCP/IP, ISO on TCP, and UDP

• — IRT

Yes

Yes

• — Prioritized startup

Yes

Yes

• — Number of IO devices with prioritized startup, max.

32

32

• — Number of connectable IO Devices, max.

128

128

• — Of which IO devices with IRT, max.

64

64

• — of which in line, max.

64

64

• — Number of IO Devices with IRT and the option "high flexibility"

128

128

• — of which in line, max.

61

61

• — Number of connectable IO Devices for RT, max.

128

128

• — of which in line, max.

128

128

• — Activation/deactivation of IO Devices

Yes

Yes

• — Number of IO Devices that can be simultaneously activated/deactivated, max.

8

8

• — IO Devices changing during operation (partner ports), supported

Yes

Yes

• — Number of IO Devices per tool, max.

8

8

• — Device replacement without swap medium

Yes

Yes

• — Send cycles

250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)

250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)

• — Updating time

250 µs to 512 ms (depending on the operating mode, see "IM 154-8 CPU Interface Module" operating instructions for more details)

250 µs to 512 ms (depending on the operating mode, see "IM 154-8 CPU Interface Module" operating instructions for more details)

Address area

• — Inputs, max.

2 048 byte

2 048 byte

• — Outputs, max.

2 048 byte

2 048 byte

• — User data consistency, max.

1 024 byte

1 024 byte

PROFINET IO Device

Services

• — PG/OP communication

Yes

Yes

• — Routing

Yes

Yes

• — S7 routing

Yes

Yes

• — S7 communication

Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32

Yes; With loadable FBs, max. configurable connections: 14, max. number of instances: 32

• — Isochronous mode

No

No

• — Open IE communication

Yes; Via TCP/IP, ISO on TCP, and UDP

Yes; Via TCP/IP, ISO on TCP, and UDP

• — IRT

Yes

Yes

• — PROFIenergy

Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device

Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device

• — Shared device

Yes

Yes

• — Number of IO Controllers with shared device, max.

2

2

Transfer memory

• — Inputs, max.

1 440 byte; Per IO Controller with shared device

1 440 byte; Per IO Controller with shared device

• — Outputs, max.

1 440 byte; Per IO Controller with shared device

1 440 byte; Per IO Controller with shared device

Submodules

• — Number, max.

64

64

• — User data per submodule, max.

1 024 byte

1 024 byte

PROFINET CBA

• ● acyclic transmission

Yes

Yes

• ● cyclic transmission

Yes

Yes

Open IE communication

• ● Number of connections, max.

8

8

• ● Local port numbers used at the system end

0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535

0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535

• ● Keep-alive function, supported

Yes

Yes

Protocols

Open IE communication

• ● TCP/IP

• — Number of connections, max.

8

8

• — Data length, max.

32 768 byte; 1460 bytes with connection type 01H; 32768 bytes with connection type 11H

32 768 byte; 1460 bytes with connection type 01H; 32768 bytes with connection type 11H

• — several passive connections per port, supported

Yes

Yes

• ● ISO-on-TCP (RFC1006)

Yes

Yes

• — Number of connections, max.

8

8

• — Data length, max.

32 768 byte

32 768 byte

• ● UDP

• — Number of connections, max.

8

8

• — Data length, max.

1 472 byte

1 472 byte

Isochronous mode

Isochronous operation (application synchronized up to terminal)

Yes; Via PROFIBUS DP or PROFINET interface

Yes; Via PROFIBUS DP or PROFINET interface

Communication functions

PG/OP communication

Yes

Yes

Global data communication

• ● supported

Yes

Yes

• ● Number of GD loops, max.

8

8

• ● Number of GD packets, max.

8

8

• ● Number of GD packets, transmitter, max.

8

8

• ● Number of GD packets, receiver, max.

8

8

• ● Size of GD packets, max.

22 byte

22 byte

• ● Size of GD packet (of which consistent), max.

22 byte

22 byte

S7 basic communication

• ● supported

Yes

Yes

• ● User data per job, max.

76 byte

76 byte

• ● User data per job (of which consistent), max.

76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)

76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)

S7 communication

• ● supported

Yes

Yes

• ● as server

Yes

Yes

• ● as client

Yes; via integrated PROFINET interface and loadable FBs

Yes; via integrated PROFINET interface and loadable FBs

• ● User data per job, max.

See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)

See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)

Open IE communication

• ● TCP/IP

Yes; via integrated PROFINET interface and loadable FBs

Yes; via integrated PROFINET interface and loadable FBs

• ● UDP

Yes

Yes

Web server

• ● supported

Yes

Yes

• ● Number of HTTP clients

5

5

• ● User-defined websites

Yes

Yes

PROFINET CBA (at set setpoint communication load)

• ● Setpoint for the CPU communication load

50 %

50 %

• ● Number of remote interconnection partners

32

32

• ● Number of functions, master/slave

30

30

• ● Total of all master/slave connections

1 000

1 000

• ● Data length of all incoming connections master/slave, max.

4 000 byte

4 000 byte

• ● Data length of all outgoing connections master/slave, max.

4 000 byte

4 000 byte

• ● Number of device-internal and PROFIBUS interconnections

500

500

• ● Data length of device-internal und PROFIBUS interconnections, max.

4 000 byte

4 000 byte

• ● Data length per connection, max.

1 400 byte

1 400 byte

Remote interconnections with acyclic transmission

• — Sampling frequency: Sampling time, min.

500 ms

500 ms

• — Number of incoming interconnections

100

100

• — Number of outgoing interconnections

100

100

• — Data length of all incoming interconnections, max.

2 000 byte

2 000 byte

• — Data length of all outgoing interconnections, max.

2 000 byte

2 000 byte

• — Data length per connection, max.

1 400 byte

1 400 byte

Remote interconnections with cyclic transmission

• — Transmission frequency: Transmission interval, min.

1 ms

1 ms

• — Number of incoming interconnections

200

200

• — Number of outgoing interconnections

200

200

• — Data length of all incoming interconnections, max.

2 000 byte

2 000 byte

• — Data length of all outgoing interconnections, max.

2 000 byte

2 000 byte

• — Data length per connection, max.

450 byte

450 byte

HMI variables via PROFINET (acyclic)

• — Number of stations that can log on for HMI variables (PN OPC/iMap)

3; 2x PN OPC/1x iMap

3; 2x PN OPC/1x iMap

• — HMI variable updating

500 ms

500 ms

• — Number of HMI variables

200

200

• — Data length of all HMI variables, max.

2 000 byte

2 000 byte

PROFIBUS proxy functionality

• — supported

Yes

Yes

• — Number of linked PROFIBUS devices

16

16

• — Data length per connection, max.

240 byte; Slave-dependent

240 byte; Slave-dependent

Number of connections

• ● overall

16

16

• ● usable for PG communication

15

15

• — reserved for PG communication

1

1

• — adjustable for PG communication, min.

1

1

• — adjustable for PG communication, max.

15

15

• ● usable for OP communication

15

15

• — reserved for OP communication

1

1

• — adjustable for OP communication, min.

1

1

• — adjustable for OP communication, max.

15

15

• ● usable for S7 basic communication

14

14

• — reserved for S7 basic communication

0

0

• — adjustable for S7 basic communication, min.

0

0

• — adjustable for S7 basic communication, max.

14

14

• ● usable for routing

X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.

X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.

S7 message functions

Number of login stations for message functions, max.

16; Depending on the configured connections for PG/OP and S7 basic communication

16; Depending on the configured connections for PG/OP and S7 basic communication

Process diagnostic messages

Yes

Yes

simultaneously active Alarm-S blocks, max.

300

300

Test commissioning functions

Status block

Yes; Up to 2 simultaneously

Yes; Up to 2 simultaneously

Single step

Yes

Yes

Number of breakpoints

4

4

Status/control

• ● Status/control variable

Yes

Yes

• ● Variables

Inputs, outputs, memory bits, DB, times, counters

Inputs, outputs, memory bits, DB, times, counters

• ● Number of variables, max.

30

30

• — of which status variables, max.

30

30

• — of which control variables, max.

14

14

Forcing

• ● Forcing

Yes

Yes

• ● Forcing, variables

I/O

I/O

• ● Number of variables, max.

10

10

Diagnostic buffer

• ● present

Yes

Yes

• ● Number of entries, max.

500; Only the last 100 entries are retentive at power on/off

500; Only the last 100 entries are retentive at power on/off

• — adjustable

No

No

• — preset

10

10

Potential separation

between backplane bus and electronics

No

No

between backplane bus and all other circuit components

Yes

Yes

between supply and all other circuits

Yes

Yes

Isolation

Isolation tested with

In general, 707 V DC (type test), Ethernet interface 1 500 V AC (for P1 and P2 on CM, for P3 on IM)

In general, 707 V DC (type test), Ethernet interface 1 500 V AC (for P1 and P2 on CM, for P3 on IM)

Degree and class of protection

IP degree of protection

IP65/67

IP65/67

Standards, approvals, certificates

CE mark

Yes

Yes

CSA approval

No

No

cULus

Yes

Yes

FM approval

No

No

RCM (formerly C-TICK)

Yes

Yes

Highest safety class achievable in safety mode

• ● Performance level according to ISO 13849-1

PLe

PLe

• ● SIL acc. to IEC 61508

SIL 3

SIL 3

Configuration

Configuration software

• ● STEP 7

Yes; V5.5 or higher

Yes; V5.5 or higher

Programming

• ● Command set

see instruction list

see instruction list

• ● Nesting levels

8

8

• ● System functions (SFC)

see instruction list

see instruction list

• ● System function blocks (SFB)

see instruction list

see instruction list

Programming language

• — LAD

Yes

Yes

• — FBD

Yes

Yes

• — STL

Yes

Yes

• — SCL

Yes

Yes

• — CFC

Yes

Yes

• — GRAPH

Yes

Yes

• — HiGraph®

Yes

Yes

Know-how protection

• ● User program protection/password protection

Yes

Yes

• ● Block encryption

Yes; With S7 block Privacy

Yes; With S7 block Privacy

Dimensions

Width

135 mm

135 mm

Height

130 mm

130 mm

Depth

65 mm; 60 mm without cover for RJ45 socket; 65 mm with cover for RJ45 socket

65 mm; 60 mm without cover for RJ45 socket; 65 mm with cover for RJ45 socket

Weights

Weight, approx.

720 g

720 g