Short circuit isolator module
SCI-1Info
Description:
This device is designed to open a part of PLC when signs of a short circuit are detected. It is used with CP-1 receiving and control device (Control Panel) and SC-1 controller.
Main features:
- Automatic restoration of operability of the addressable communication line, when the short circuit is eliminated
- Does not occupy addressable space slots on system controllers
- Light indication of status
- Subdivision topologies: tree, ring, mixed
Specifications:
| Connection type | PLC |
| Number of occupied address slots | 0 |
| Power supply | via PLC |
| Current consumption from PLC, mA, not more than | in standby mode : 0.5 in "short circuit on line" mode : 7 |
| Number of PLC inputs, pcs | 3 |
| Operating temperature, °C | from -25 to + 55 |
| Operating relative humidity, non-condensing | up to 93 % at 40 °C |
| Case protection rating | IP40 |
| Dimensions, mm | 80 x 32 x 21 |
| Weight, g, not more than | 30 |
| Average service life, years | 10 |
| Average time to failure, h | 60000 |
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