Wiring To Terminal - Fuji Electric MICREX-SX series SPF User Manual

Section 4 Installation and Wiring

(2) Wiring to terminal

When wiring to PLC terminal, pay attention to the following items.
1) When performing wiring of SPF series PLCs, comply with national and local laws and regulations about installation.
2) Use AWG24 to AWG12 copper wire for the SPF series I/O wire. According to the current loads, select a proper wire.
3) Shorter wires are preferred. It is recommended that the length of I/O wiring does not exceed 100m (10m for high-speed input).
4) Input wiring must be separated from output or power wiring (at least 30 to 50mm apart). In case separation is not possible,
adopt vertical crossing, no parallel wiring is allow.
5) The pitch of an SPF series terminal block is 7.62mm. The torque for screws and recommended terminals are shown below:
M3
M3
7.62 mm
Torque: 0.59 to 0.78N·m
< 6mm < 6mm
terminal block
4-14