Omron NSJ CONTROLLERS - 03-2008 Operation Manual page 136

Mounting and Wiring Expansion Units
Note
Note
6. Carefully insert the signal and shield lines into the respective holes of the
connector (identified with the markings). Ensure that the connector is ori-
ented correctly. The following example is for connection to a Board in the
middle of the network.
BD H
Shield lines
(1) Attach crimp terminals to the wires. Never connect bare power supply
wires directly to the connector.
(2) Marks are provided on the connector for the signal lines. Connect the sig-
nal lines according to the marks.
Making
■
BD H (communications data high)
@
BD L (communication data low)
S SHLD (shield)
(3) Marks indicate signals as listed above.
(4) The lines can be connected to either the right or left half of the connector
at the node on either end of the network.
7. Firmly secure each signal line with the signal line screws in the connector.
An ordinary flat-blade screwdriver with a tip that tapers at the end is not
suitable because it cannot be inserted far enough. Use a small flat-blade
screwdriver with a uniform width. The applicable tightening torque is 0.25
to 0.3 N·m.
The following screwdriver is available from OMRON.
Model XW4Z-00C
Side
Front
0.6 mm
3.5 mm
BD L
Signal name
Small flat-blade
screwdriver with a
uniform width
Section 5-3
Line color
Black
White
---
105