Omron G9SX - Safety Guard Switching Unit

1. I/O Terminals
G9SX
USER'S GUIDE
55
Wiring and SetupSection 3
1-4 Safety Guard Switching Unit
G9SX-GS
Note: 1. Internal power supply circuit is not isolated.
2. Logical AND input is isolated.
3. Outputs S14 to S54 and L1 are internally redundant.
Signal name Terminal name Wiring
Power supply inputs A1, A2
Connect the power supply plus (24 VDC) to the
A1 terminal.
Connect the power supply minus (GND) to the A2
terminal.
Safety inputs A T11, T12, T21, T22
Refer to 2-4 Cross Fault Detection and 2-5
Connecting Safety Sensors and the G9SX.
Safety inputs B T61, T62, T71, T72
Mode switching inputs M1, M2 Refer to 2-8 Switching Mode.
Feedback/reset inputs T31, T32, T33 Refer to 2-3 Reset Mode.
Logical AND connection inputs T41, T42 Refer to 2-1 Logical AND Connection.
Cross fault detection inputs Y1, Y2 Refer to 2-4 Cross Fault Detection.
Instantaneous safety outputs S14, S24 Keep these outputs open when they are not used.
OFF-delayed safety outputs S44, S54 Keep these outputs open when they are not used.
Logical AND connection output L1 Refer to 2-1 Logical AND Connection.
Auxiliary monitor outputs X1, X2, X3, X4 Keep these outputs open when they are not used.
External indicator outputs UA, UB Refer to 2-9 External Indicator Fault Diagnosis.
External indicator diagnosis switching
inputs
Y3, Y4 Refer to 2-9 External Indicator Fault Diagnosis.
(See
note
2.)
S14 A2 S24 S44 S54 L1 X1 X2 X3 X4 UA UB
Safety output control Auxiliary output control
Expansion Unit
output control
T11 A1 T12 T21 T22 Y1 M1 M2 T61 T62 T71 T72 Y2 Y3 Y4 T31 T32 T33 T41 T42
Logical
AND input
Reset/
feedback input
External
indicator
diagnosis
switching input
Safety input B
Ch. 2
Safety input B
Ch. 1
Mode selector
input
Safety input A
Ch. 2
Safety input A
Ch. 1
External indicator
output control
Power
supply
circuit
(See
note 1.)
(See note 3.)
Cross
fault
detection
input B
Cross
fault
detection
input A