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3 SPECIFICATIONS AND FUNCTIONS
External wiring
External wiring
1 :
The symbols in Need for wiring column indicate the following meanings:
•
: Wiring is necessary for positioning.
•
: Wiring is necessary depending on the situation.
2 :
A terminal block at the bottom of the module. (Refer to Section 4.1.2)
(2) Output (For QD75P1)
Pin No.
Internal circuit
1A13
1A14
1A15
1A16
1A17
1A18
(3) Output (For QD75D1)
Pin No.
Internal circuit
1A13
1A14
1A15
1A16
1A17
1A18
2
2
Signal name
Deviation counter clear
Common
CW
A phase
PULSE
CCW
B phase
SIGN
Signal name
Deviation counter clear
Common
CW
A phase
PULSE
CCW
B phase
SIGN
Differential driver
common terminal
3 - 24
MELSEC-Q
Need for wiring
1
CLEAR
CLEAR COM
PULSE F
PULSE COM
PULSE R
PULSE COM
Need for wiring
1
CLEAR
CLEAR COM
PULSE F+
PULSE F–
PULSE R+
PULSE R–
SG
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Troubleshooting
