Input Loop Unit

General Description

The CS-IC10 WP Ex is an intrinsically safe input unit for various integration of safety inputs. It has been designed for use in harsh environments and to comply with the standards for the industrial, maritime, offshore and rolling stock markets up to Safety Integrity Level 2 (SIL 2).

The CS-IC10 WP Ex has one input that can be connected to external equipment with a dry relay contact. The CS-IC10 WP Ex supervises the cable to the external equipment for cable break and short circuit, and the input can be configured as active high or active low. The function of the input can be configured to be:

  • a general input
  • a fault
  • an alarm from a manual call point
  • an alarm from a smoke sensor
  • an alarm from a heat sensor
  • an alarm from a flame sensor


  • One supervised input for a dry relay contact
  • Communication with the loop-line
  • Handling of short circuits and cable breaks on the loop-line



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