User Manual
CO1-2 Combiner
Page 12 of 36
2.6 “REMOTE” Connector.
This connector allows remote control of the Combiner by making the terminals for the
"ON", "OFF / RESET" keys and all the alarms on metal contact and open collector (40 V
100 mA max.) available to the user.
Pin
Number
Pin Name
Description
1
+13.8 V DC
To supply power to an external device, 0.2 A max.
9
GND
GND.
2
COM
Relay contacts to indicate the ON status.
10
N.C.
3
N.O.
11
COM
Relay contacts to indicate the Alarm status (generic).
4
N.C.
12
N.O.
5
ON
Button or external contact for ON function
13
ON
6
OFF / RESET
Button or external contact for OFF / RESET function
14
OFF / RESET
7
AL HW
Synchronization alarm (open collector)
15
AL UNBAL
Unbalance alarm between amplifiers (open collector).
8
AL TEMP
Temperature alarm (open collector).
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