3.9 Connections of Pulse Input
3.9.1 Line Driver Type
UnitConnection
Pulse input A(+)
Pulse input A(-)
Pulse input B (+)
Pulse input B (-)
560
560
Encoder, pulser
A phase
B phase
A8,A17
B8,B17
A9,A18
B9,B18
3.9.2 Transistor Open Collector Type
Connection
Unit
Pulse input B (-)
Pulse input A(-)
Pulse input A(+)
Pulse input B (+)
Power supply
Encoder, pulser
+5V DC GND
A phase
B phase
A8,A17
B8,B17
A9,A18
B9,B18
560Ω
560Ω
3.9.3 Transistor-resistor Pull-up Type
Connection
Unit
Pulse input A (+)
Pulse input A (-)
Pulse input B (+)
Pulse input B (-)
Power supply
Encoder, pulser
A phase
B phase
+5V DC GND
560Ω
560Ω
A8,A17
B8,B17
A9,A18
B9,B18
● As the same pulser input terminal is used for pulser input operation and feedback pulse count,
either function of the two can only be used.
● When counting the 2-phase input such as the input from the encoder, set the pulse input
transfer multiple to "4 multiple setting" (× 4) or "2 multiple setting" (× 2) to prevent counting
error. The pulse input transfer multiple is specified using the Pulse_4Axes parameters.
3.9 Connections of Pulse Input
WUME-GM1PG-01 3-19