EM2RS Modbus RS485 Stepper Drive User Manual
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enables this function.
Par. #
Register
address
Definition
Description
Pr8.26
0x601A
IO combination
trigger method
0: Turn off IO combination trigger
1: Enable IO combination trigger, return to zero OK to be effective
2: Enable IO combination trigger, no need to return to zero
For example: 3-Segment PR Path
Path configuration example:
SI1 is set to enable input by default, normally closed.
SI2 is set to ADD0, normally closed, means ADD0 is “on”.
After triggering SI3, then SI2, SI3, SI4 are “on, on, off”, the path 3 is triggered.
After triggering SI3 and SI4, then SI2, SI3, SI4 are “on, on, on”, the path 7 is triggered.
If SI2 and SI3 are “off”, and only SI1 is “on”, the path 1 is triggered. If the velocity of path 1 is 0, i.e. the motor stops
immediately.
Path number
SI2(ADD0)
SI3(ADD1)
SI4(ADD2)
Path 1
ON
OFF
OFF
Path 2
OFF
ON
OFF
Path 3
ON
ON
OFF
Path 4
OFF
OFF
ON
Path 5
ON
OFF
ON
Path 6
OFF
ON
ON
Path 7
ON
ON
ON
Note: “on” the input signal optocoupler on, “off”means signal optocoupler off.
5.5.3 Fixed Trigger
Fixed trigger mode is after configuring homing and path (less than 16-segment), then use Pr8.02( 0x6002) to start the operation
path which replace IO functions of CTRG and HOME. This method is suitable for systems with fixed and simple motion.
(Recommended).
Steps as below:
1. Firstly, configure required homing and path, it can be set through controller/PLC software after power-on , or through
Leadshine PC software;
2. Enable drive;
3. Write corresponding command to the 0x6002 to realize the selection and startup of each action.
Par. #
Register
address
Definition
Description