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Wiring for Connection to the G9SA-301 Controller (Category 3)
Shield (protective earth)
24 VDC (white × 2)
0 VDC (brown × 2)
Area selection 1 (orange/white)
Area selection 2 (orange/black)
Area selection COM (black)
Start (gray)
Auxiliary output (blue)
Alarm output (red/black)
EDM (pink)
Control output B (red)
Control output A (yellow)
OS3101 Settings
• Disable EDM
• Auto start
*1. Use NC contacts for the start input.
*2. If the EDM is not used, connect the wire (pink) to 1 VDC, and then use the setting software to set the EDM to OFF.
S2-1
S2-2
* 1
S1
* 2
S3
A1
A2
T11
T12
1
K2
a
K1
a
K1
b
b
K2
6
PE
T21
T23
T22
S1: Start input (used to cancel lockout)
S2-1/S2-2: Area setting selector
When area setting 1 is selected: S2-1 is short-circuited, S2-2 is open
When area setting 2 is selected: S2-1 is open, S2-2 is short-circuited
(For details, refer to the Instruction Manual.)
S3: Reset switch
KM1, KM2: Safety relays with forcibly guided contacts
M1: 3-phase motor
E1: 24-VDC power supply
PLC: Programmable Controller (For monitoring use. Not related to the safety system.)
E1
0 V
+24 V
KM1
KM2
T31
T32
13
23
33
41
3
4
K1
1
2
K2
3
4
Control
2
5
JP
5
circuit
6
14 24 34 42
A
B
KM1
KM2
OS3101
PLC
IN1
IN2
OUT
KM3
KM1
KM2
M1
7
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