3 hook up to ewash control box, Hook up to ewash control box – Unitec Wash Select II POS Installation Manual User Manual
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W A S H
S E L E C T
I I
Document Number:
WS21001
26
Document Title:
Wash Select II POS Installation Manual
Number
(Old Version)
(New Version)
1
Output 1 N.O.
Express key JP5a Pin 4 (Button 4)
Express key JP5a Pin 4
(Gray)
2
Output 2 N.O.
Express key JP5a Pin 3 (Button 3)
Express key JP5a Pin 3
(White)
3
Output 3 N.O.
Express key JP5a Pin 2 (Button 2)
Express key JP5a Pin 2
(Green)
4
Output 4 N.O
Express key JP5a Pin 1 (Button 1)
Express key JP5a Pin 1
(Orange)
5
Output Common
Express key JP5a Pin 5 (Common)
Express key JP5a Pin 5
(Black)
Note: Express key should be configured for a 1 second output pulse
A 24 VAC power source may be tapped from the Wash Select II power supply on the upper
right of the inside back of the unit.
Grey proximity Block on top back power supply panel. (The chart below is for the old version
Express Key control box only)
Table 10. 24 VAC Source Connection
Terminal
Signal
Connect to
Pin 2
24AC hot
Grey
Pin 10
N24AC neutral
White
4.8.3 Hook Up to eWash Control Box
Remove connector J1 from the Ext Fleet card on the lower left of the I/O board and make the
following connections.
Table 11. J1 of Unitec Wash Card Interface Board
Pin Number
Signal Name
Connect to
1
Input 1 A
eWash J5 Pin 6
2
Input 1 B
Pin 5 of J1 (this connector)
3 Input
2
A
4 Input
2
B
5
10-16VDC+ Isolated
Pin 2 of J1 (this connector)