Omron Viper 650 User Manual page 40

CN21 pin layout
View A
A
View B
Grounding Terminal (M5)
Note 1: Pins #1 to #10 on CN21 and those
on CN20 are connected with each other.
The allowable current per line is 1 A.
Note 2: Use the supplied mating connector
sets for CN20 and CN21. See Cleanroom
Option on page 1 for information about the
mating connectors on Cleanroom and
IP54/65 robots.
Key Meaning
A CN21 pin layout
B Connector CN21
C Air lines (x7)
D Connector CN20
CN22 The Arm Power/Signal cable from the eCS-ECAT is installed at this connector.
CN20 Pins 1 to 10 are wired directly to corresponding pins 1 to 10 on CN21 on the
upper arm. Pins 12 to 18 are for solenoid control.
AIR 1 Air line connector (BSPT¼) for three solenoids in robot. Air Lines and Signal
Wiring on page 39.
AIR 2 Air line connector (BSPT¼), connects directly to AIR 2 on the second (upper)
arm.
40
Connector (CN21)
for end-effector control
signal wires
Air line joint (M5)
B
AIR1 Air line joint (BSPT1/4)
AIR2 Air line joint (BSPT1/4)
CN20 pin layout
Connector (CN20)
for end-effector signal/valve
control wires
Key Meaning
E CN20 pin layout
F AIR1 (BSPT¼) - Air line
G AIR2 (BSPT¼) - Air line
H Ground terminal, M5
Viper 650 and 850 Robot with EtherCAT
Air Intake/Exhaust States.
Air tubing joint
AIR1 Air Exhaust Solenoid
intake
1A 1B
1B 1A
2A 2B
2B 2A
3A 3B
3B 3A
AIR2
CN20 Pin Assignments
PNP/NPN
CN20 pin No.
12 Common
13 Solenoid 1A (solenoid valve 1)
14 Solenoid 1B (solenoid valve 1)
15 Solenoid 2A (solenoid valve 2)
16 Solenoid 2B (solenoid valve 2)
17 Solenoid 3A (solenoid valve 3)
18 Solenoid 3B (solenoid valve 3)
Valve Signal
Solenoid
valve
A B
1 ON OFF
1 OFF ON
2 ON OFF
2 OFF ON
3 ON OFF
3 OFF ON
Used for:
21861-000 Rev A