MACX MCR-SL-NAM-2RO - Isolation amplifier

NAMUR signal conditioner for operating proximity sensors and switches. The signals are transferred to the control level using 2 isolated relay outputs (N/O contact). Line fault detection (LFD), 3-way electrical isolation, SIL 2, screw connection.

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Power supply and error indication possible via DIN rail connector
Installation in zone 2, protection type "n" (EN 60079-15) permitted
Up to SIL 2 in accordance with EN 61508
Line fault detection (LFD), can be activated/deactivated, error indicated by flashing red LED with de-excitation of output relay
Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit
4-way electrical isolation
Direction of operation can be selected (operating or closed circuit current behavior)
2 relay signal outputs (N/O contact); output 2 can also be used as an error signaling output
LED indicators for supply voltage, switching state, and malfunction in accordance with NAMUR NE 44