4 Installation and Wiring
4-48
NJ-series CPU Unit Hardware User’s Manual (W500)
High-speed Mode
Note If shielded cable is not used, the maximum transmission distance is 10 m regardless of whether a common
or separate power supplies are used. (Use VCTF cable of 0.75 mm
2
or higher.)
• Power Supply on One Side (Common Power Supply)
• Power Supply on Both Sides (Separate Power Supplies)
V1
SIG1
G1
V2
SIG2
G2
V3
SIG3
G3
V4
SIG4
G4
V
G
+
−
Ground
Shielded cable:
VCTF 0.75mm
2
min.
Transmission distance:
50 m max.
Ground
Shielded cable:
VCTF 0.75mm
2
min.
B7A Interface Unit
12 to 24 V DC
B7A Link Terminal
B7A Link Terminal
V1
SIG1
G1
V2
SIG2
G2
V3
SIG3
G3
V4
SIG4
G4
V
G
+
+
Ground
Shielded cable:
VCTF 0.75mm
2
min.
Transmission distance:
100 m max.
Ground
Shielded cable:
VCTF 0.75mm
2
min.
B7A Interface Unit
12 to 24 V DC
B7A Link Terminal
B7A Link Terminal
12 to 24 V DC
12 to 24 V DC
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