EN - 21
ECOLOG-NET LP4
EL6006Ee
Pin assignments and connections
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8.2 Alarm
Alarm
white plug
DB9 female
Part no. 800506
Alarm contact
Alarm output 1
Pin Signal
Function
1
sb
Alarm contact (relay contact)
2
Gnd
Ground
3
Gnd
Ground
4
Alarm 1
Alarm output
5
V out
Alarm power supply (logger operating volt-
age)
6
sc
Alarm contact (relay contact)
7
sa
Alarm contact (relay contact)
8
Gnd
Ground
9
Gnd
Ground
Alarm contact (relay contact)
Relay contact represented in dead state.
Connection sa - sc: Alarm
Connection sb - sc: no a Alarm
This relay is actuated (sb - sc) as soon as the power supply is available.
Switching load max. 42VAC or VDC; 500mA
Alarm output 1(open)
Semi-conductor contact! Use only for DC voltage (DCV)
- Opens in the event of an alarm
- No floating contact
- Alarm cable max. 15m long
