VoiceCollect IR44CF-II, Техническое руководство

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VoiceCollect GmbH Page 31
Voice Collect
®
Technical Manual
Connectors Usage
P1 Input 4 analog
P2 Input 3 analog
P3 Connection main board
Tab. 31, IR44CF II
– Connectors analog add-on card
4.11 Alarm Contacts
SEE ALSO:
„IR44CF II Repair and Maintenance Manual”, chapter „Hardware“.
Figure 13, IR44CF II
– Connection COR/ALARM plug P4 (D-Sub 15 male)
PIN number Usage
7
Alarm contact 2 (information messages)
– connection point no. 1
normal open
8 Alarm contact 1 & 2 GND
14 Alarm contact 1 (error messages)
– connection point no. 1
15
Common connection point no. 2 of the alarm contacts 1 & 2 and Com-
mon +12 V for alarm contacts 1 & 2 if JP1 is closed
Tab. 32, IR44CF II
– Relevant pin connections plug P4 COR/ALARM
The alarm contacts are realized via optocoupler. They are located between the following pins:

Pin 15 and pin 14 (Alarm contact 1, error messages)

Pin 15 and pin 7 (Alarm contact 2, information messages)
After the application of power the alarm contacts of the IR44CF II go into work position and are
closed (Alarm contacts active = closed).
In the alarm case the alarm contacts will be open (Alarm contacts inactive = open).