Mitsubishi Electric EMU4-CNT-MB, User Manual

Page: 23 / 136

22
Wiring for Compressor Control
*To comply with the UL standards, fuses must be used.
For the fuses, use P405H produced by Daito Communication Apparatus or its equivalent.
*For the wiring length between each output terminal and the equipment, refer to 4.3.1 Precautions for Wiring .
Contact output 1
Contact output 2
Contact output 3
RS-485
（
MODBUS RTU
）
Fuse 0.5 A
(+) (-)
(-)
(+)
(-)
(-)
(+)
(-)
(-)
Compressor
Load/
Unload
Operating
Stop
The connection destinations of each contact
output of this control unit and each control
contact (load/unload, operating, or stop) of a
compressor differ depending on the settings.
For details, refer to
7.8.1 Registering
the Compressor Setting .
EMU4-CNT-MB