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Schaffner NSG 438 - Battery monitoring

Schaffner NSG 438
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NSG 438
20
Pin-No.
Function
1
Earth (GND), 0V
2
NC, linked through to the other interlock socket
3
Interlock input/output (connected inside the instrument)
4
NC, linked through to the other interlock socket
5
Interlock status (trigger the interlock function in the instrument,
internal relay from +12 to +48V)
6
NC, linked through to the other interlock socket
7
NC, linked through to the other interlock socket
8
NC, linked through to the other interlock socket
9
Switches warning lamps and peripherals on (active, provided that
NSG 438 is switched from Standby to on).
10
NC, linked through to the other interlock socket
11
NC, linked through to the other interlock socket
12
NC, linked through to the other interlock socket
13
NC, linked through to the other interlock socket
14
NC, linked through to the other interlock socket
15
NC, linked through to the other interlock socket
Shell
Screening
NSG 438
Wiring diagram for the interlock system:
S: External safety switch (e.g. test enclosure hood, door contact, panic
button, etc...)
Several interlock inputs of this type may be connected in parallel.

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