Input/Output Interface Internal Circuit - Mitsubishi Electric MELSECQ Series User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.4.4 Input/output interface internal circuit

Input/output
class
Input
Output
: Either polarity can be connected to the common (COM1-2).
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Shows summary image of the internal circuit of the interface for connection to external
devices of the QD70. (For QD70P4, axis 1).
External wiring Pin No.
B9
B11
24VDC
*
B8
B17
B18
24VDC
A1
B1
B4
B2
B3
B13
B14
search engine
Internal circuit
Near-point dog signal
Speed-position switching signal
Common
Zero signal
Zero signal common
External power input (0V)
D/D
converter
circuit
External power input (24VDC)
Pulse output F (CW/PULSE)
Pulse output R
(CCW/SIGN)
Pulse output common
Deviation counter clear
Deviation counter clear common
MELSEC-Q
Signal name
DOG1
CHG1
COM1-2
PG01
PG01 COM
24G
+24V
PULSE F1
PULSE R1
PULSE COM1
CLEAR1
CLEAR1 COM
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