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| Item | Specifications |
| Model | CS1W-PTS56 |
| Applicable PLC | CS Series |
| Unit type | CS-series Special I/O Unit |
| Mounting position | CS-series CPU Rack or CS-series Expansion Rack (Cannot be mounted to C200H Expansion I/O Rack or SYSMAC BUS Remote I/O Slave Rack.) |
| Maximum number of Units | 80 (within the allowable current consumption and power consumption range) |
| Unit numbers | 00 to 95 (Cannot duplicate Special I/O Unit numbers.) |
|
Special I/O Unit Area |
10 words/Unit
Resistance Thermometer Input Unit to CPU Unit: All process values, process value alarms (L, H), conversion data enabled flag, sensor errors. |
| DM Area words allocated to Special I/O Units | 100 words/Unit
CPU Unit to Resistance Thermometer Input Unit: Temperature sensor type, input range (user set), process value alarm setting (L, H), zero/span adjustment value. |
| Expansion Setting Area | 1 word/Unit
CPU Unit to Resistance Thermometer Input Unit: Process Value Alarm |
| Number of temperature sensor inputs | 8 |
| Temperature sensor type | Pt100 (JIS, IEC), JPt100
The same sensor type, input range, and scaling to industrial units are used by all inputs. |
| Data storage in the CIO Area | The actual process data in the input range is stored in four digits hexadecimal (binary or BCD values) in the allocated words in the CIO Area. |
|
Accuracy (25°C) |
±0.3% of PV or ±0.8°C, whichever is greater, ±1 digit max. (±0.3% of PV or ±1.6°F, whichever is greater, ±1 digit max.) PV: Process value data |
| Temperature characteristics | Refer to Temperature Characteristics According to Platinum Resistance Thermometer Type on page 41. |
| Sensing method | 3-wire method |
| Influence of conductor resistance | 0.4°C/Ω max. |
| Input detection current | 0.5 mA |
| Warmup time | 10 min |
| Conversion period | 250 ms/8 inputs |
| Maximum time to store data in CPU Unit | Conversion period + one CPU Unit cycle |
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