Omron LD User Manual page 96

The maximum output current of each analog output is 10 mA. Exceeding the maximum
output current will result in damage to the analog output module.
Aux Sensors
Connector type HDB15M
Use Side (vertical) and low sensing (foot) lasers
Pin No. Hardware
1 RS232_VERT1_TXD
2 RS232_VERT2_TXD
3 RS232_FOOT_TXD
4 5V_SW1
5, 10 SW_20V_VERT
6, 7, 8 GND
9 5V_SW2
11 RS232_VERT1_RXD
12 RS232_VERT2_RXD
13 RS232_FOOT_RXD
14 5V_SW3
15 SW_20V_FOOT
RS232 1 & 2
Connector type DB9M
Use Port 1 and 2, General Use
LD Cart Transporter User's Guide, 14766-000 Rev B
Chapter 6: Connectivity
Designation
Software
USB_1_and_2_Power 5 V @ 1 A (shared with USB port 1)
Vertical_Laser_Power
USB_1_and_2_Power 5 V @ 1 A (shared with USB port 2)
USB_3_Power
Foot_Laser_Power
Pin No. Designation
1, 4, 6, 9 No Connection
2 RS232_USR#_RXD #=1 or 2
3 RS232_USR#_TXD #=1 or 2
5 GND
7 RS232_USR#_RTS
8 RS232_USR#_CTS
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Notes
/dev/ttyUSB5
/dev/ttyUSB6
/dev/ttyUSB7
20 V @ 300 mA
/dev/ttyUSB5
/dev/ttyUSB6
/dev/ttyUSB7
5 V @ 1 A (shared with USB port 3)
20 V @ 150 mA
Notes
#=1 or 2
#=1 or 2