Mitsubishi Electric MELSEC iQ-RD77MS2 User Manual page 67

■Manual pulse generator/Incremental synchronous encoder of differential output type
When using the external
power supply (Recommended)
RD77MS
HAH (A+)
HAL (A-)
HBH (B+)
HBL (B-)
5 V
SG
Shield
FG
Twisted pair
■Manual pulse generator/Incremental synchronous encoder of voltage output type/open-
collector type
When using the external
power supply (Recommended)
RD77MS
HA
(A)
HB (B)
5 V
SG
Shield
FG
Twisted pair
Manual pulse generator/
Incremental synchronous
encoder
HAH (A+)
HAL (A-)
HBH (B+)
HBL (B-)
5 V
0 V
External 5 V
power supply
FG
Manual pulse generator/
Incremental synchronous
encoder
HA (A)
HB
(B)
5 V
0 V
External 5 V
power supply
FG
When using the internal
power supply
RD77MS
HAH (A+)
HAL (A-)
HBH (B+)
HBL (B-)
5 V
SG
Shield
FG
FG
When using the internal
power supply
RD77MS
HA (A)
HB (B)
5 V
SG
Shield
FG
6.2 External Input Connection Connector of the RD77MS
Manual pulse generator/
Incremental synchronous
encoder
HAH (A+)
HAL (A-)
HBH (B+)
HBL (B-)
5 V
0 V
Manual pulse generator/
Incremental synchronous
encoder
HA (A)
HB (B)
5 V
0 V
FG
6 WIRING
6
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