I/O Terminals; Basic Unit - Omron G9SX User Manual

1. I/O Terminals

1-1 Basic Unit

Signal name
Power supply inputs
Safety inputs
Feedback/reset inputs
Cross fault detection input
Instantaneous safety outputs
Logical AND connection output
Auxiliary monitor outputs
G9SX-BC
A1 T11 T12 T21 T22 T31 T32 T33 Y1
(See
note 1.)
Safety
Safety
Power
Input 2
Input 1
supply
circuit
Safety outputs control
A2 S14 S24 L1 L2
(See note 2.)
Note: 1. Internal power supply circuit is not isolated.
2. Outputs S14 and S24 are internally redundant.
G9SX
52
USER'S GUIDE
A1, A2
T11, T12, T21, T22
T31, T32, T33
Y1
S14, S24
L1, L2
X1, X2
Cross
Reset/Feedback
fault
detection
Input
input
Auxiliary
outputs control
X1 X2
Terminal name
Connect the power supply plus (24 VDC) to the
A1 terminal.
Connect the power supply minus (GND) to the A2
terminal.
Refer to 2-4 Cross Fault Detection and 2-5
Connecting Safety Sensors and the G9SX.
Refer to 2-3 Reset Mode.
Refer to 2-4 Cross Fault Detection.
Keep these outputs open when they are not used.
Refer to 2-1 Logical AND Connection.
Keep these outputs open when they are not used.
Wiring