Fg Connection Of M64As/64S/65/65S/66/66S - Mitsubishi Electric MELDAS 60 Series Maintenance Manual

3.6 FG Connection of M64AS/64S/65/65S/66/66S

The communication card HR171 used with the M64AS/64S/65/65S/66/66S must be connected to a
dedicated FG wire separate from the control unit FG. Refer to the FG cable drawing and separately
connect to the HR171 card FG terminal TFG.
HR171 card FG cable assembly drawing
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3.6 Connection of M64AS/64S/65/65S/66/66S FG
Recommended terminal type:
AMP 250 Series
170232-2 (for AWG 20-14)
170234-2 (for AWG 12-10)
HR171 applicable tab shape
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3. INSTALLATION
HR171 FG
Connect to the FG
terminal block with the
shortest distance.
Protection tube or connector housing
AMP: 171809-2 (black)
I-19
Control unit FG
Crimp terminal
Select according
to the terminal
block being used.