Wiring Of Inverter Control Circuit - Mitsubishi Electric FR-A802-F Series Instruction Manual

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2.6.4

Wiring of inverter control circuit

 Control circuit terminal layout
2
5
4
1 F/C +24 SD
AM
5 10E 10 SE SE
RUN
*1
This terminal operates as terminal FM for the type FM inverter. For the type CA inverter, the terminal operates as terminal CA.
*2
The X10 signal is assigned to terminal MRS in the initial setting.
*3
No function is assigned in the initial setting.
 Wiring method
 Power supply connection
For the control circuit wiring, strip off the sheath of a cable, and use it with a blade terminal. For a single wire, strip off the sheath
of the wire and apply directly.
Insert the blade terminal or the single wire into a socket of the terminal.
1.
Strip the signal wires as follows. If too much of the wire is stripped, a short circuit may occur with neighboring wires.
If not enough of the wire is stripped, wires may become loose and fall out.
Twist the stripped end of wires to prevent them from fraying. Do not solder them.
2.
Crimp the terminals on the wire.
Insert the wire into a crimp terminal, making sure that 0 to 0.5 mm of the wire protrudes from the end of the sleeve.
Check the condition of the crimp terminals after crimping. Do not use the crimp terminals of which the crimping is
inappropriate, or the face is damaged.
Crimp terminals commercially available (as of October 2020)
• Phoenix Contact Co., Ltd.
Wire gauge
2
(mm
)
0.3
0.5
0.75
1
1.25, 1.5
0.75 (two-wire product)
*1
A ferrule terminal with an insulation sleeve compatible with the MTW wire which has a thick wire insulation.
*2
Applicable for terminals A1, B1, C1, A2, B2, C2.
56
2. INSTALLATION AND WIRING
2.6 Control circuit
*1
So SOC
SD
SIC
S1 S2 PC
SU
IPF OL FU
PC RL RM RH RT AU
*3
Cable sheath stripping length
With insulation sleeve
AI 0,34-10TQ
AI 0,5-10WH
AI 0,75-10GY
AI 1-10RD
AI 1,5-10BK
AI-TWIN 2×0,75-10GY
A1
B1
C1
A2
STP MRS
RES
SD SD
(X10)*2
Damaged
Ferrule part No.
Without insulation sleeve
AI 0,5-10WH-GB
A 0,75-10
AI 0,75-10GY-GB
A 1-10
AI 1-10RD/1000GB
A 1,5-10
AI 1,5-10BK/1000GB
B2
C2
STF STR JOG
CS
Wires are not inserted
Crumpled tip
into the sleeve
*1
For UL wire
CRIMPFOX 6
*2
Unstranded
wires
Crimping tool
model No.

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