8 analog input channels (current/voltage), RS-485 | ||
Analog input channels | ||
Number of channels | 8 | |
Measuring range (DC): | ||
- current, mA | 0 ÷ 20, 4 ÷ 20 | |
- voltage, V | 0 ÷ 10, 0 ÷ 5 | |
Input impedance for mode, kOhm: | ||
- measuring I | 0,1 | |
- measuring U | 100 | |
Signal threshold level: | ||
- measuring I | 500 mA | |
- measuring U | 150 V | |
Verification period, years | 10 | |
RS-485 interface | ||
Ports | 1 | |
Baud rate, bit/s: | up to 115,200 | |
RS-485 interface communication protocol | IEC 870-5-101, Modbus RTU | |
Power supply | ||
Power supply voltage | 24 (15 - 30) V | |
Power consumption (at 24 V) | 3 VA | |
Design | ||
Case | IP 20 plastic | |
Mounting | DIN rail 35 mm | |
Overall dimensions (WxHxD) | 22.5 x 99 x 117 | |
Weight, kg | 0,2 | |
Reliability | ||
Mean time between failures, h | 140,000 hours | |
Average lifetime | 30 years | |
Operating environment: | ||
Ambient air temperature, 0С | -40 to +70 | |
Average humidity (non-condensing), % | 5 ÷ 95 at 30 °C | |
Air pressure, kPa | 60 ÷ 106.7 |