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1. I/O Terminals
G9SX
USER'S GUIDE
55
Wi
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a
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Section
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
Содержание G9SX Series
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