Omron OS3101 Manual page 6

Connections
Basic Connection Example (Using Only the OS3101, 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
• EDM
• Start/restart interlock
Wiring for Connection to the G9SX-AD322-T15 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
S1: Start input
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.)
KM1 to KM4: Safety relays with forcibly guided contacts
M1, M2: 3-phase motors
E1: 24-VDC power supply
PLC: Programmable Controller
(For monitoring use. Not related to the safety system.)
E1
0 V + 24 V
S2-1
S2-2
KM1
KM2
*2
S1
KM1 KM2
*3
Surge killer
KM1
*1
Surge killer
KM2
*1
S2-1
S2-2
* 1
S1
* 2
Feedback loop
+24 V
A1 T11 T12 T21 T22 T31 T32 T33 Y1
Open Open
Control circuit
A2 S14 S24 S34 S44 S54 L1 X1 X2
G9SX-AD322-T15
KM1 KM2 KM3 KM4
PLC or other device
Motor controller
(operating commands)
S1: Start input
S2-1/S2-2: Area setting selector
M1
When area setting 1 is selected: S2-1 is short-circuited,
When area setting 2 is selected: S2-1 is open,
(For details, refer to the Instruction Manual.)
KM1, KM2: Safety relays with forcibly guided contacts
M1: 3-phase motor
E1: 24-VDC power supply
*1. Connect the surge killer that is included with the Safety Laser
Scanner in parallel with KM1, KM2.
*2. Use NC contacts for the start input.
*3. If the EDM is not used, connect the wire (pink) to 0 VDC, and then
use the setting software to set the EDM to OFF.
E1
0 V + 24 V
KM1
KM2
KM1
KM2
KM3
KM4
+24 V
AND
T41 T42
Open Open
OFF
*1. Use NC contacts for the start input.
*2. If the EDM is not used, connect the wire (pink) to 0 VDC, and then
use the setting software to set the EDM to OFF.
OS3101
S2-2 is open
S2-2 is short-circuited
S34
Motor controller
KM3
KM4
M1 M2
6