User's Manual
Table Of Contents
- 1. GENERAL
- 2. INTRODUCTION
- 3. COMMISSIONING
- 4. ALARMS
- 5. MAINTENANCE
- 6. SPECIFICATIONS
- 7. INDEX
- 8. LIST OF CHANGES
4.5.2. Layout and Connector Description
32 of 42
figure 4-2 Relay alarm connecting board, description of connectors
Connector PIN Description Connector PIN Description
1 Ext. Alarm 1 Common 1
Ext. Alarm IN 1
2 Ext. Alarm 2 Common 2 Ext. Alarm IN 2
3 Ext. Alarm 3 Common 3 Ext. Alarm IN 3
Ext. Alarm
INPUTS * 1
4 Ext. Alarm 4 Common
Ext. Alarm
INPUTS * 2
4 Ext. Alarm IN 4
*
Voltage: 0 - 5 V; Current: max. 7 mA (each input)
*
Voltage: 0 - 5 V; Current: max. 7 mA (each input)
Connector PIN Description Connector PIN Description
1 Alarm OUT 1 Common 1 Alarm OUT 1 Open
2 Alarm OUT 2Common 2
Alarm OUT 2 Open
3 Alarm OUT 3 Common 3 Alarm OUT 3 Open
Alarm
OUTPUTS 1
4 Alarm OUT 4 Common
Alarm
OUTPUTS 2
4 Alarm OUT 4 Open
1 Alarm OUT 1 Closed
2 Alarm OUT 2 Closed
3 Alarm OUT 3 Closed
Alarm
OUTPUTS 3
4 Alarm OUT 4 Closed
table 4-2 Relay alarm connecting board connectors, pin assignment
+28 V GND
Ext.
Alarm Outputs
RF Relay for
redundancy switchover
1
2
3
Alarm
In
p
uts
2
1