Procom 4IOS - Manual (Page 7)

Data Sheet
4IOS
Multifunction I/O Module
LED Displays (depending on the set):
Operating Mode LED / Behaviour Meaning
“Standard” and
“Secure” I illuminated Signal to opto-coupler input 1
“Standard” and
“Secure” I/ illuminated Signal to opto-coupler input 2
“Standard” and
“Secure” 0 illuminated Relay output switched
“Standard” Al illuminated red Line 4 being received
“Standard” Al illuminated
green Line 5 being received
“Secure Sender” Al brief double
blinking green
Sending of both verification ele-
ments
“Secure Sender” Al brief single
blinking green
Sending of one verification ele-
ment
“Secure Re-
ceiver” Al brief double
blinking green Receiving of both verification
elements
“Secure Re-
ceiver” Al brief single
blinking green Receiving of one verification ele-
ment
“Secure Re-
ceiver, inv.” Al brief double
blinking green Receiving of both verification
elements
“Secure Re-
ceiver, inv.” Al brief single
blinking green Receiving of one verification ele-
ment
“Voice Acknowl-
edgement” I illuminated Signal to opto-coupler input 1
“Voice Acknowl-
edgement” I/ illuminated LF (100 V) to opto-coupler input
2
“Voice Acknowl-
edgement” 0 illuminated Relay switched
Date: 13.03.2009 Page: 7/8 Author: HS Document-No.: DB_4IOS_2804_01
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