Terminals - Mitsubishi Electric 800 Series Instruction Manual

(2) Loosen the terminal screw and insert the cable into the terminal.
Screw size Tightening torque
M2 0.22 Nm to 0.25 Nm
NOTE
• Undertightening can cause cable disconnection or malfunction. Overtightening can cause a short circuit or malfunction
due to damage to the screw or unit.
• When wiring cables to the inverter's RS-485 terminals while a plug-in option is mounted, take caution not to let the
cables touch the circuit board of the option or of the inverter. Otherwise, electromagnetic noises may cause
malfunctions.
CAUTION
 After wiring, wire offcuts must not be left in the inverter. They may cause a fault, failure or malfunction.
2.4

Terminals

Terminal
symbol
UP Power supply (positive side) terminal
UN Power grounding terminal
DT+ Communication data signal (DATA)
DT- Communication data inversion signal (DATA)
CK+ Clock signal (CLOCK)
CK- Clock inversion signal (CLOCK)
TST1 to TST6 Terminals for manufacturer setting. Keep them open.
Cable size
2
0.3 mm to 0.75 mm
Terminal name
Small flat-blade screwdriver
2
(Tip thickness: 0.4 mm/tip width: 2.5 mm)
Description
For the power supply (5 V) for the encoder
For serial communication data of the EnDat interface encoder
For clock data output to the EnDat interface encoder
INSTALLATION AND WIRING
Screwdriver
2
13