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DVS500 Installation Guide - V1.0
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6 Serial Interface
The DVS500 is equipped with a module that provides 4 digital inputs and 4 digital outputs with the following
characteristics:
• 4 dry contact, current loop 4 relay switch output (30 VDC, 1 Amp / 50 VAC, 5 Amps)
6.1 Dry Contact Input Interface Connector
Connector Part Number:
1727570000
Manufacturer:
Weidmüller
Description:
Conn Term Block, 3.5mm pitch, 8POS SN OR
DVS500 OVERALL DIMENSION
PIN
SIGNAL
TYPE
CONNECTION
1
EXT_DRYCON1
I
Dry contact input signal
2
GND
P
Signal Ground
3
EXT_DRYCON2
I
Dry contact input signal
4
GND
P
Signal Ground
5
EXT_DRYCON3
I
Dry contact input signal
6
GND
P
Signal Ground
7
EXT_DRYCON4
I
Dry contact input signal
8
GND
P
Signal Ground
Table 1 - Dry Contact Input Interface Connector Pin Definition (P2)