ADV859-P00数字输入输出模块
ADV161-SF0/D6A00 ADV551-SF0/D5A00 ADR541-SF0/C4S70 ADV557-SF0/D5A00
ADV161-P00/D6A00 ADV551-P00/D5A00 ADR541-P00/C4S70 ADV557-P00/D5A00
ADV161-S00/D6A00 ADV551-S00/D5A00 ADR541-S00/C4S70 ADV557-S00/D5A00
ADV161-P10/D6A00 ADV551-P10/D5A00 ADR541-P10/C4S70 ADV557-P10/D5A00
ADV161-S10/D6A00 ADV551-S10/D5A00 ADR541-S10/C4S70 ADV557-S10/D5A00
Digital I/O Modules （CENTUM-ST Compatible）
The Digital I/O Modules （CENTUM-ST Compatible） receive contact or voltage status signals from the field, and/or output status signals to the field via transistor contacts.
| Item | Specifications | ||
| Model | ADV859 | ADV159 | ADV559 |
|
Number of I/O channels | 16-channel input, 16-channel output |
32-channel input |
32-channel output |
| Signal isolation | Isolated channels | Isolated channels | Isolated channels |
|
Input signal | Contact input: OFF signal 100 kΩ or more ON signal 200 Ω or less Minimum current value when contact is short- circuited: 1.25 mA Voltage input: OFF signal 4.5 to 25 V DC ON signal ±1 V DC, 200 Ω or less |
– | |
| Input contact rating | 5 V DC, 20 mA or more | – | |
| Pushbutton input function | Not supported | Supported | – |
| Input response time | 8 ms （for status input） | 8 ms （for status input） | – |
| Minimum ON detection time | – | 20 ms （for pushbutton input） | – |
| Maximum ON/OFF cycle | – | 25 Hz （for pushbutton input） | – |
| Output signal | Transistor contact | – | Transistor contact |
|
Output contact rating | Inductive load, resistive load: 30 V DC, 100 mA （*1） |
– | Inductive load, resistive load: 30 V DC, 100 mA （*1） |
| Output response time | 16 ms or less | – | 16 ms or less |
| Pulse width | 8 ms to 7200 s | – | 8 ms to 7200 s |
|
Pulse width resolution | 8 ms, add max. 1ms for ON/OFF delay time |
– | 8 ms, add max. 1ms for ON/OFF delay time |
| Maximum current consumption |
450 mA （5 V DC） |
330 mA （5 V DC） |
570 mA （5 V DC） |
| Weight | 0.3 kg | 0.4 kg | 0.3 kg |
| External connection | Dedicated cable （KS2） | Dedicated cable （KS2） | Dedicated cable （KS2） |
| Compatible card | ST2 compatible | ST3 compatible | ST4 compatible |
| Item | Speci?cations | ||
| Model | ADV551 | ADV557 | ADV561 |
| Number of output channels | 32 | 32 | 64 |
| Rated applied voltage | 24 V DC | 24 V DC | 24 V DC |
| Load voltage | 24 V DC, 50 mA | 24 V DC, 50 mA | 24 V DC, 100 mA |
| External power supply voltage range |
20.4 to 26.4 V DC |
20.4 to 26.4 V DC |
20.4 to 26.4 V DC |
| Output ON voltage maximum value |
2 V DC |
2 V DC |
2 V DC |
| Leak current maximum value when output OFF |
0.1 mA |
0.1 mA |
0.1 mA |
| Output format | Current sink | Current sink | Current sink |
| Maximum load current （*1） | 100 mA/channel, 26.4 V | 100 mA/channel, 26.4 V | 100 mA/channel, 26.4 V |
|
Withstanding voltage | Between output signal and system: 2 kV AC, For 1 minute Between commons: 500 V AC, For 1 minute, common minus （–） side every 16-channel （*2） | ||
| Functions Status output Pulse width output
Time-proportioning output |
ON/OFF status output function One-shot pulse width output function Time-proportioning ON/OFF |
ON/OFF status output function —
— |
ON/OFF status output function One-shot pulse width output function Time-proportioning ON/OFF |
|
Output response time | 3 ms or less （for status output） 10 ms or less （for mixed status and pulse outputs） | ||
| Pulse width | 8 ms to 7200 s | ||
| Pulse width resolution | 8 ms, but ON/OFF delay of maximum 1 ms is added | ||
| Maximum current consumption | 700 mA （5 V DC） 60 mA （external power supply） | 550 mA （5 V DC） 60 mA （external power supply） | 700 mA （5 V DC） 120 mA （external power supply） |
| Weight | 0.2 kg | 0.3 kg | 0.3 kg |
|
External connection | Pressure clamp terminal, Dedicated cable （AKB331）, MIL connector cable |
Pressure clamp terminal |
Dedicated cable （AKB337）, MIL connector cable |
Digital Input Modules
The Digital Input Modules receive 32-channel or 64-channel 24 V DC ON/OFF signals. The ADV151 and ADV161 can be used in dual redundant con?guration.
| Item | Speci?cations | ||
| Model | ADV151-P/ADV151-E （*1） | ADV157 | ADV161 |
| Number of input channels | 32 | 32 | 64 |
| Rated input voltage （*2） | 24 V DC （sink/source） | 24 V DC （sink/source） | 24 V DC （sink/source） |
| Input ON voltage | 18 to 26.4 V DC | 18 to 26.4 V DC | 20 to 26.4 V DC |
| Input OFF voltage | 5.0 V DC or less | 5.0 V DC or less | 5.0 V DC or less |
| Input current （at rated input voltage） | 4.1 mA±20 % / channel | 4.1 mA±20 % / channel | 2.5 mA±20 % / channel |
| Maximum allowable input voltage | 30.0 V DC | 30.0 V DC | 30.0 V DC |
|
Withstanding voltage | Between input signal and system: 2 kV AC, For 1 minute Between commons: 500 V AC, For 1 minute, common every 16-channel （*3） | ||
| Functions Status input
Pushbutton input |
Function for detecting ON/OFF status Function for counting the pushbutton edges |
Function for detecting ON/OFF status — |
Function for detecting ON/OFF status Function for counting the pushbutton edges |
| Input response time | 8 ms or less （for status input） | ||
| Minimum ON detection time | 20 ms （for pushbutton input） | ||
| Maximum ON/OFF cycle | 25 Hz （for pushbutton input） | ||
| Maximum current consumption | 500 mA （5 V DC） | 350 mA （5 V DC） | 550 mA （5 V DC） |
| Weight | 0.3 kg | 0.4 kg | 0.3 kg |
|
External connection | Pressure clamp terminal, Dedicated cable （AKB331）, MIL connector cable |
Pressure clamp terminal |
Dedicated cable （AKB337）, MIL connector cable |
1.1 本规程适用于乌斯太发电厂两台300MW机组（#1机组）DCS系统的日常运行维护工作和一般性检修调校ADV859-P00。
1.2 DCS系统在投运前应做好必要的项目检查，检查合格且一切准备就绪后系统上电，按照相关步骤启动系统，并检查各部分正常或满足相关技术要求后，系统投入在线运行。
1.3 DCS系统正常运行时，为确保系统处于完好、准确、可靠状态，要进行必要的日常与定期维护工作，每日进行一次设备巡检，记录系统各部分的工作状况，发现异常问题及时查明原因并进行处理；定期进行有关内容是否符合技术指标质量要求的试验和检查，并根据热控系统的运行工况决定热控系统设备的投入与退出。
1.4 DCS系统检修和调校的目的是恢复和确认DCS系统的性能与质量；DCS系统的运行维护原则是确保DCS系统状态良好和工作可靠。
1.5 DCS系统的大、小修随机组大、小修同时进行。
1.6 DCS系统检修的主要内容包括：
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