User manual

9 Functions and operations in the position control mode
53
Using the switch
Use the pulse input mode selector switch (SW1-4) to set a desired mode.
1P: 1-pulse input mode, negative logic
2P: 2-pulse input mode, negative logic
Each mode can only be set with a negative logic using the pulse input mode selector switch.
To select a positive logic, set the applicable parameter using the OPX-2A or MEXE02.
Note
The new setting of the pulse input mode selector switch will become effective after the
power is cycled. If a 24 VDC power supply is used, also cycle the 24 VDC power
supply.
The factory setting depends on the destination country.
Using the parameter
The system parameter for pulse input mode [SyS-1-00] is used to set the input mode.
Pulse input mode
Input
pattern
Timing chart
Positive
logic
ON
OFF
ON
OFF
PLS input
Forward rotation Reverse rotation
0.8 µs
or more
0.8 µs
or more
DIR input
Rotation direction
1-pulse input mode
Negative
logic
ON
OFF
ON
OFF
PLS input
0.8 µs
or more
0.8 µs
or more
DIR input
Rotation direction Forward rotation Reverse rotation
Positive
logic
ON
OFF
ON
OFF
CW input
0.8 µs or more
CCW input
Rotation direction Forward rotation Reverse rotation
2-pulse input mode
Negative
logic
ON
OFF
ON
OFF
CW input
0.8 µs or more
CCW input
Rotation direction Forward rotation Reverse rotation