Courion iLEARN System Manual page 62

This circuit closes (LED ON) when the Light Curtain is rendered inoperative during fire service.
F/R – Front or Rear Opening – The F/R circuit is a NORMALLY OPEN (LED OFF) circuit for a
FRONT Opening and NORMALLY CLOSED (LED ON) circuit for a Rear Opening. This Input is wired
by COURION at the factory.
iLEARN EXPANSION MODULE RELAY OUTPUTS
DO – Doors In Open Position [OTB 10/11] – The DO circuit is a NORMALLY OPEN (LED OFF) relay
that closes (LED ON) when the Hoistway Doors and Car Gate are not in an OPEN position. During
Start Up or a Restart of the System, and the Door position is not known, the DO Relay will close (LED
ON) when the Car Gate is not in an OPEN position.
NO – Doors Not Operating [OTB 12/13] – The NO circuit is a NORMALLY OPEN (LED OFF) relay
that closes (LED ON) when the iLEARN Door Control is non-operational.
DC – Doors in Closed Position [DC 1/2] – The DC circuit is a NORMALLY OPEN (LED OFF) relay
that closes (LED ON) when the Hoistway Doors and Car Gate are in any OPEN position or the power
closing cycle is not complete.
RE – Reversing Edge Tripped [OTB 14/15] – The Reversing Edge Tripped circuit is a NORMALLY
CLOSED relay that Courion energizes to OPEN (LED ON). The RE Relay closes (LED OFF) when
the Gate Reversing Edge is tripped.
LC – Light Curtain Tripped [OTB 14/16] – The Light Curtain Tripped circuit is a NORMALLY CLOSED
relay that the Courion Control energizes to OPEN (LED ON). The LC Relay closes (LED OFF) when
the Light Curtain is tripped.
Doors at rest in
Closed Position
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iLEARN System Manual
Doors at rest in
Open Position
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