General information

Product type designation

CPU 1215C AC/DC/Relay

CPU 1215C DC/DC/DC

CPU 1215C DC/DC/Relay

Engineering with

• ● Programming package

STEP 7 V13 SP1 or higher

STEP 7 V13 SP1 or higher

STEP 7 V13 SP1 or higher

Supply voltage

Rated value (DC)

• ● 24 V DC

Yes

Yes

Rated value (AC)

• ● 120 V AC

Yes

• ● 230 V AC

Yes

Encoder supply

24 V encoder supply

• ● 24 V

20.4 to 28.8V

L+ minus 4 V DC min.

L+ minus 4 V DC min.

Power loss

Power loss, typ.

12 W

12 W

12 W

Memory

Work memory

• ● integrated

125 kbyte

125 kbyte

125 kbyte

Load memory

• ● integrated

4 Mbyte

4 Mbyte

4 Mbyte

• ● Plug-in (SIMATIC Memory Card), max.

with SIMATIC memory card

with SIMATIC memory card

with SIMATIC memory card

Backup

• ● without battery

Yes

Yes

Yes

CPU processing times

for bit operations, typ.

0.085 µs; / instruction

0.085 µs; / instruction

0.085 µs; / instruction

for word operations, typ.

1.7 µs; / instruction

1.5 µs; / instruction

1.7 µs; / instruction

for floating point arithmetic, typ.

2.3 µs; / instruction

2.3 µs; / instruction

2.3 µs; / instruction

Data areas and their retentivity

Flag

• ● Number, max.

8 kbyte; Size of bit memory address area

8 kbyte; Size of bit memory address area

8 kbyte; Size of bit memory address area

Process image

• ● Inputs, adjustable

1 kbyte

1 kbyte

1 kbyte

• ● Outputs, adjustable

1 kbyte

1 kbyte

1 kbyte

Time of day

Clock

• ● Hardware clock (real-time clock)

Yes

Yes

Yes

Digital inputs

Number of digital inputs

14; Integrated

14; Integrated

14; Integrated

• ● of which inputs usable for technological functions

6; HSC (High Speed Counting)

6; HSC (High Speed Counting)

6; HSC (High Speed Counting)

Digital outputs

Number of digital outputs

10; Relays

10

10; Relays

• ● of which high-speed outputs

4; 100 kHz Pulse Train Output

Analog inputs

integrated channels (AI)

2; 0 to 10V

2

2; 0 to 10V

Input ranges

• ● Voltage

Yes

Yes

Yes

Analog outputs

integrated channels (AO)

2; 0 to 20 mA

2; 0 to 20 mA

2; 0 to 20 mA

Output ranges, current

• ● 0 to 20 mA

Yes

Yes

Yes

1. Interface

Interface type

PROFINET

PROFINET

PROFINET

Physics

Ethernet

Ethernet

Ethernet

Functionality

• ● PROFINET IO Controller

Yes

Yes

Yes

• ● PROFINET IO Device

Yes

Yes

Yes

• ● Open IE communication

Yes

Yes

Yes

• ● Web server

Yes

Yes

Yes

Communication functions

S7 communication

• ● supported

Yes

Yes

Yes

Open IE communication

• ● TCP/IP

Yes

Yes

Yes

• ● ISO-on-TCP (RFC1006)

Yes

Yes

Yes

• ● UDP

Yes

Yes

Yes

Web server

• ● supported

Yes

Yes

Yes

Number of connections

• ● overall

16; dynamically

16; dynamically

16; dynamically

Integrated Functions

Number of counters

6

6

6

Counting frequency (counter) max.

100 kHz

100 kHz

100 kHz

Frequency meter

Yes

Yes

Yes

controlled positioning

Yes

Yes

Yes

Number of position-controlled positioning axes, max.

8

8

8

Number of positioning axes via pulse-direction interface

Up to 4 with SB 1222

4; With integrated outputs

Up to 4 with SB 1222

PID controller

Yes

Yes

Yes

Number of alarm inputs

4

4

4

Number of pulse outputs

4

Limit frequency (pulse)

100 kHz

Ambient conditions

Ambient temperature during operation

• ● min.

-20 °C

-20 °C

-20 °C

• ● max.

60 °C; Number of simultaneously activated inputs or outputs 7 or 5 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 14 or 10 at 55 °C horizontal or 45 °C vertical

60 °C; Number of simultaneously activated inputs or outputs 7 or 5 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 14 or 10 at 55 °C horizontal or 45 °C vertical

60 °C; Number of simultaneously activated inputs or outputs 7 or 5 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 14 or 10 at 55 °C horizontal or 45 °C vertical

Pollutant concentrations

• — SO2 at RH < 60% without condensation

S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free

S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free

S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free

Configuration

Programming

Programming language

• — LAD

Yes

Yes

Yes

• — FBD

Yes

Yes

Yes

• — SCL

Yes

Yes

Yes

Dimensions

Width

130 mm

130 mm

130 mm

Height

100 mm

100 mm

100 mm

Depth

75 mm

75 mm

75 mm

Weights

Weight, approx.

550 g

500 g

585 g