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