Mitsubishi Electric QD77MS User Manual page 103

(2) Manual pulse generator/Incremental synchronous encoder input
(a) Interface between manual pulse generator/incremental synchronous
Input or
Signal name
Output
HAH
Manual
pulse (A+)
generator,
phase A/
HAL
PLS
(A-)
Input
HBH
Manual
(Note-1),
(B+)
(Note-2) pulse
generator,
phase B/
HBL
SIGN
(B-)
(Note-3)
5V
Power
supply
SG
(Note-1): Set "0: Differential-output type" in "
selection" if the manual pulse generator/Incremental synchronous encoder of differential-output type is used.
The default value is "1: Voltage-output/open-collector type".
(Note-2): Set the signal input form in "
(Note-3): The 5VDC power supply from the Simple Motion module must not be used if a separate power supply is applied
to the manual pulse generator/incremental synchronous encoder.
If a separate power supply is used, use a stabilized power supply of voltage 5VDC.
Anything else may cause a failure.
(b) Interface between manual pulse generator/Incremental synchronous
Input or
Signal name
Output
Manual
pulse
HA
generator,
(A)
phase A/
PLS
Input
(Note-1), Manual
(Note-2)
pulse
HB
generator,
(B)
phase B/
SIGN
(Note-3)
5V
Power
supply
SG
(Note-1): Set "1: Voltage-output/open-collector type" in "
encoder input type selection" if the manual pulse generator/Incremental synchronous encoder of voltage-
output/open-collector type is used.
The default value is "1: Voltage-output/open-collector type".
(Note-2): Set the signal input form in "
(Note-3): The 5VDC power supply from the Simple Motion module must not be used if a separate power supply is applied
to the manual pulse generator/Incremental synchronous encoder.
If a separate power supply is used, use a stabilized power supply of voltage 5VDC.
Anything else may cause a failure.
encoder (Differential-output type)
Pin No. Wiring example
1A17
1B17
Manual pulse
generator/
Incremental
synchronous
1A18
encoder
1B18
1A15
1B15
1A14
1B14
Manual pulse generator/Incremental synchronous encoder input type
Pr.89
Manual pulse generator/Incremental synchronous encoder input selection".
Pr.24
encoder (Voltage-output type/open-collector type)
Pin No. Wiring example Internal circuit
A
1B19
Manual pulse
generator/
Incremental
synchronous
encoder
B
1B20
1A15
1B15
5V
SG
1A14
1B14
Manual pulse generator/Incremental synchronous encoder input selection".
Pr.24
3 - 31
Chapter 3 Specifications and Functions
Internal circuit
A
A
B
B
Power supply
5VDC
5V
SG
Power supply
5VDC
Manual pulse generator/Incremental synchronous
Pr.89