Manual

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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