Omron Viper 650 User Manual page 134

NPN type (source IN, sink OUT)
CN20 pin
M
N
P
R
S
T
U
Pass-Through Electrical Signal Wires
Pins A to K on CN20 and #1 to #10 on CN21 are connected with each other as shown below.
The allowable current per line is 1 A.
CN20 A
CN21 1
134
Table 10-1. Air Intake/Exhaust States
Air Connections
Intake Exhaust
(Valve in) (Valve out)
1A 1B
1B 1A
2A 2B
2B 2A
3A 3B
3B 3A
AIR 2 - Not used on Cleanroom robot
Table 10-2. CN20 Pin Assignments, M to U
Used for:
+24 V
Solenoid 1A
(solenoid valve 1)
Solenoid 1B
(solenoid valve 1)
Solenoid 2A
(solenoid valve 2)
Solenoid 2B
(solenoid valve 2)
Solenoid 3A
(solenoid valve 3)
Solenoid 3B
(solenoid valve 3)
B C D
2 3 4
Viper 650 and 850 Robot with EtherCAT
Valve Signal
Solenoid
Solenoid
Valve
A
1 ON
1 OFF
2 ON
2 OFF
3 ON
3 OFF
PNP type (sink IN, source OUT)
CN20 pin
Used for:
M 0 V
N
(solenoid valve 1)
P
(solenoid valve 1)
R Solenoid 2A
(solenoid valve 2)
S Solenoid 2B
(solenoid valve 2)
T Solenoid 3A
(solenoid valve 3)
U Solenoid 3B
(solenoid valve 3)
E F G
5 6 7
B
OFF
ON
OFF
ON
OFF
ON
Solenoid 1A
Solenoid 1B
H J K
8 9 10
21861-000 Rev A