Wiring Control Circuit Terminals - Omron SYSDRIVE 3G3MV User Manual

Design

2-2-4 Wiring Control Circuit Terminals

A control signal line must be 50 m maximum and separated from power
lines.
The frequency reference must be input into the Inverter through shielded,
twisted-pair wires.
H Wiring Control I/O Terminals
Wire each control I/O terminal under the following conditions.
D Wires and Tightening Torque
Multi-function Contact Output (MA, MB, and MC)
Terminal Tightening
screw size torque N S m
M3 0.5 to 0.6
Sequential Input (S1 through S7 and SC), Multi-function Photocoupler
Output (P1, P2, PC), RS-422/485 Communications (R+, R- -, S+, S- -) and
Multi-function Analog Output (AM or AC), and Pulse Train Input (RP)
Terminal Tightening
screw size
torque N S m
M2 0.22 to 0.25
Frequency Reference Input (FR, FS, and FC)
Terminal Tighten-
screw size ing torque
N S m
M2 0.22 to
0.25 0.25
2-38
Wire
Single wire
Stranded
wire
Wire
Single wire
Stranded
wire
Wire Wire size
mm
(AWG)
Single wire 0.5 to 1.25
(20 to 16)
Stranded 0.5 to 0.75
wire (20 to 18)
Wire size Recom-
2
mm (AWG) mended
wire size
mm
0.5 to 1.25 0.75 (18)
(20 to 16)
0.5 to 1.25
(20 to 16)
Wire size Recom-
2
mm (AWG) mended
wire size
mm
0.75 (18)
0.5 to 1.25
(20 to 16)
0.5 to 0.75
(20 to 18)
Recom-
2
mended
wire size
2
mm (AWG)
0.75 (18)
Chapter 2
Cable
2
(AWG)
Cable with
polyethylene polyethylene
sheath sheath
Cable
2
(AWG)
Cable with
polyethylene polyethylene
sheath sheath
Cable
Special cable with
polyethylene sheath polyethylene sheath
and shield for and shield for
measurement use