Wiring The Ground Wire - Omron NSJ CONTROLLERS - 03-2008 Operation Manual

Wiring
Power Supply
Parts Used to
Connect the Power
Supply
Note
Note
5-2-2

Wiring the Ground Wire

1,2,3...
The following table shows the specifications for the power supply that can be
connected. Determine power supply specifications that meet the power sup-
ply capacity requirements.
Item
Power supply voltage
Allowable voltage range
Power supply capacity
24 VDC
Connect power to the power terminal block using twisted-pair power lines with
a cross-sectional area of at least 2 mm
nals.
The correct tightening torque for the terminal block is 0.8 N ⋅ m. Tighten termi-
nal block screws properly.
Forked Terminal
7 mm max.
Recommended Products
Manufacturer Model number of
forked terminals
J.S.T. Mfg. Co., Ltd. 2-YS3A
Fuji Terminal Industry 2-YAS3.5
Co., Ltd.
When surge noise occurs in the DC power supply, connect a Transistor Volt-
age Suppressor (TVS) between the 24-V and 0-V DC terminals.
Recommended TVS model: 1.5KE33CA
Manufacturers: Vishay Semiconductor, ST Microelectronics
The NSJ Controller is provided with a functional ground (FG:
Wire the FG terminal according to the following conditions.
1. Ground according to the figure when there is difference in potential be-
tween the NSJ Controller and other hosts. Do not ground the functional
ground of the NSJ Controller if it is far from the host and one-point ground-
ing is difficult.
Value
24 VDC
20.4 to 27.6 VDC (24 VDC ±15%)
NSJ5-TQ@@-@@@: 22 W min.
NSJ5-SQ@@-@@@: 21 W min.
NSJ8-TV@@-@@@: 30 W min.
NSJ10-TV@@-G5D: 30 W min.
NSJ12-TS@@-G5D: 30 W min.
Breaker
24 VDC
power supply
2
and always using M3.5 crimp termi-
Round Terminal
7 mm max.
Model number of
round terminals
2-3.5
V2-S3.5
Section 5-2
Applicable power
lines (twisted-pair)
2
2.0 to 2.63 mm
) terminal.
93