Omron Viper 650 - Page 134

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