1-channel isolated barrier24 V DC supply (Power Rail)Input for NAMUR sensors or dry contactsInput frequency 1 mHz ... 5 kHzCurrent output 0/4 mA ... 20 mARelay contact and transistor outputStart-up overrideLine fault detection (LFD)Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511..