6
Table 2: Form “C” Alarm
NC/C PINS
NO/C PINS
CONDITION
•
Activate Alarm Form C Contact
is checked
•
One or more blown or missing fuse
•
Activate Alarm Form C Contact
is checked
•
System Voltage is below the set value
•
Activate Alarm Form C Contact
is checked
•
System voltage is above the set value
Open
Closed
•
Activate Alarm Form C Contact
is checked
•
System current is above the set value
Fuse Alarm
System Under - Voltage Alarm
Activate Alarm Form C Contact
is checked and no fault occurred
System Over - Voltage Alarm
System Over - Current Alarm
All
Activate Alarm Form C Contact
is not checked
No power to unit
Alarm Input #1 - #5
•
Activate Alarm Form C Contact
is checked
•
Digital Alarm is triggered
Output Over - Current Alarm #1 - #12
•
Activate Alarm Form C Contact
is checked
•
Output Current is above the set value
Output Under - Current Alarm #1 - #12
•
Activate Alarm Form C Contact
is checked
•
Output Current is below the set value
Closed
Open
Table 3: Alarm Input Connector Pin-out
PIN
1 Common
9 Common
10
Alarm Input # 5
7 Common
8 Alarm Input # 4
5 Common
6 Alarm Input # 3
3 Common
4 Alarm Input # 2
2 Alarm Input # 1
DESCRIPTION