Engcon SS9-2 - Page 22

5 Troubleshooting
Connection
Name
Description
X1:8
DI7
Quick hitch lock switch, negative
X1:9
DO1 (200 mA)
Buzzer
X1:10
12/24 VDC
Supply, buttons
X1:11
ec1
Button input (GND/12/24 V)
X1:12
ec2
Button input (GND/12/24 V)
X1:13
ec3
Button input (GND/12/24 V)
X1:14
ec4
Button input (GND/12/24 V)
X1:15
(QH)
Quick hitch lock button
X1:16
DO3
Quick hitch lock valve, negative
X1:17
DO2
Quick hitch lock valve, positive
X1:18
OUT1 (3A)
Output valve, Tilt
X1:19
OUT2 (3A)
Output valve, Extra 1
X1:20
OUT3 (3A)
Output valve, Extra 2
X1:21
OUT4 (3A)
Output, dump valve
X1:22
GND
Earth OUT1-4
X1:23
Spare
DI/DO/AI
X1:24
Spare
DI/DO/AI
X2
-
Display
22