3-7
3 Installation and Wiring
NB-series Programmable Terminals Startup Guide Manual(V109)
3-2 Equipment Wiring
3
z Connecting I/O Devices
Connect I/O devices to the terminal block.
Execute One-to-one connection between the Host (PLC) and the NB Unit.
Connect CP1E and NB7W with a PT-PLC connecting cable (XW2Z-200T).
Note Please use OMRON PT-PLC connecting cable. Using other cables may result in failure.
Precautions for Safe Use
• Always keep the connector screws firmly tightened after the communication cable is
connected.
• The maximum tensile load for cables is 30 N. Do not apply loads greater than this.
• Turn OFF the power supply before connecting or disconnecting cables.
Connecting NB Unit and CP1E
SEN1 LS1
(0.03) (0.05)
L1 L2/N COM 01 03 05 07 09 11
00 02 04 06 08 10
SEN2 LS2
(0.04) (0.06)
Input
MO1
(100.00)
MO2
(100.01)
LL
00 01 02 03 04 05
06
07
COM COM COM COMNC NC
Output
NB
RS-232C(15m max)
CP1E
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