Nilfisk-Advance R 253 9087362020, Service Manual

Page: 42 / 128

Control System 42
Service Manual – Scrubtec R 253 - RA40
Function Electronic Board (EB1) Connectors (Continues)
(Figure 29) J7: TYCO MODU II type, 6-ways vertical
PIN Description Electronic board
in/out
V ref. I max. Connected to
1
+24V power supply out 24V <1A TRK.RD
2 +5V power supply out 5V <1A -
3
iButton input in (out) 0V (0-5V) <1A TRK.YE
4 External time counter enabled (in) out 0V (0-24V) <1A TRK.WH
5
Power supply - out 0V <1A TRK.BU
6 Machine on signal out 24V <1A TRK.BN
Figure 29
(Figure 30) J8: TYMOLEX MINIFIT type, 10-ways vertical
PIN Description Electronic board
in/out
V ref. I max. Connected to
1 Solenoid valve power supply - out 0V 1A EV1
2
Detergent pump power supply - out 0V <1A M4
3 Electromagnetic brake output out 0V 1A BRK
4
Opt power supply - out 0V 1A USB -
5 DECK configurator return in 0V <1A J4.10
6
Solenoid valve power out 24V 1A EV1
7 Detergent pump power out 24V <1A M4
8 Electromagnetic brake out 24V 1A BRK
9 Opt power out 24V 1A USB +
10 Power supply for DECK configurator out 0V <1A J4.4
Figure 30
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