Switch input isolation type safety gate, receiving NAMUR type switch signal or dry contact signal from the danger area, isolated transmission to the safety area relay output through the safety gate, each channel can be independently set to input and output in the same phase or reverse phase control, at the same time with the input line fault detection alarm indicator function.
Basic parameters | |
Power Supply | 20～35V DC |
power protection | Power backconnect protection |
Current consumption | ≤40mA（24V power supply when the relay contact is closed） |
Response Time | ≤10ms |
Ambient Temp | -20℃～+60℃ |
Connected field equipment and the area where it is located | NAMUR proximity switches, switches and other field equipment (including intrinsically safe pressure switches, temperature switches, liquid level switches, etc.) in accordance with DIN 19234; Zone 0, zone 1, zone 2, ⅡA, ⅡB, ⅡC, T4 ~ T6 danger zone |
Hazard side input | |
Input | NAMUR switch signal or dry contact signal |
Open-circuit voltage | ≈8V |
Isc | ≈8mA |
Safe side output | |
Drive Capability | 250V AC,3A or 30V DC 3A |
