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801203.10
A.2
Connections (rear view)
Clamp
Connection
Description
Mains A
Redundant mains input A (90 – 240V)
Mains B
Redundant mains input B (90 – 240V)
1
DC in 1 power
Input for external DC supply (24 – 28V)
Ground
2
DC in 1 power supply GND
3
DC in 2 power
Input for external DC supply (24 – 28V)
Ground
4
DC in 2 power supply GND
5
Alarm relay
Alarm contact, open when alarm is active
Max. load: 30 W (30 VDC or 1A)
or 60 VA (60 VAC or 1A)
6
Alarm relay
Chassis ground
Ground lug
The DTS 4210 must be connected to an earth ground via
the chassis ground lug
DTS 4210 connections
For technical data, see appendix “G Technical data“.
