User's Manual

Appendix A Wiring Specifications WinLink1000 Installation and Operation Manual
IDU-C Alarm Connector
Table Table A-5 lists the alarm connector pinout.
Table A-5. Alarm Connector (Dry-Contact)
Pin Description
1 Input 1 Positive
6 Input 1 Negative
2 Input 2 Positive
7 Input 2 Negative
3 Output 1 Normally
Closed
8 Output 1 Common
4 Output 1 Normally Open
9 Output 2 Common
5 Output 2 Normally Open
9COM
8COM
7- ve
6-ve
4
3
1
2
+ve
Output 2
Output 1
Input 1
Input 2
Alarm Connector
7
+ve
10 to 50 VDC alarm voltage
-10 to -50 VDC alarm voltage
Ext. current limit resistor
Alarm LED
Ext. DC Power
Alarm Buzzer
Ext. DC Power
Ext. current limit resistor
N/C
N/O
N/O
Figure A-2. Example for connecting the alarm connector
A-4 IDU-C Connectors