NBK EORP-200, Instruction Manual

Page: 10 / 32

9
2
Overview
2.2 Part Names and Functions
M12 D-code 4-pin
shielded male
3 4
2 1
M12 D-code 4-pin
shielded female
4 3
1 2
M12 A-code 4-pin
shielded female
24V 0V FG
4 3
1 2
COM A connector
Used to connect the host or the transceiver, or a repeater
hub that is close to the host.
Main unit mounting hole
Used to install the main unit.
COM B connector
Used to connect another repeated hub.
EPU connector ×8
Used to connect the wired/wireless positioning units.
Power supply terminal block protective cover
Used to protect the power supply terminals.
Power supply terminal block
Used to connect the power supply terminals.
Power lamp
Indicates whether the
power is supplied.
Pin
No.
Name
Description
EPU-210 EPU-220
1 ー ー ー
2 D+ CA RS-485 communication signal (A)
3 DG CS RS-485 GND/Shield
4 D- CB RS-485 communication signal (B)
SLD ー ー ー
Pin
No.
Name
Description
EPU-210 EPU-220
1 ー ー ー
2 D+ CA RS-485 communication signal (A)
3 DG CS RS-485 GND/Shield
4 D- CB RS-485 communication signal (B)
SLD ー ー ー
Pin
No.
Name
Description
EPU-210 EPU-220
1 24V 24V 24V
2 D+ CA RS-485 communication signal (A)
3 0V 0V 0V
4 D- CB RS-485 communication signal (B)
SLD DG CS RS-485 GND/Shield