ASDA A2-E
Chapter 5 CANopen Operation Mode
Revision April, 2015
5-19
5.10 Touch Probe Function
5.10.1 Description
Touch Probe function can be enabled by the DI on CN7 or the encoder; among that,
the feedback position can be latched as positive or negative edge with DI13 on CN7.
The time of latch position is shorter than 5 µs and it is used to execute high speed
performance in measuring or packaging applications.
5.10.2 Touch Probe Function
The current status of Touch Probe can be obtained by object 60B8h. The definition of
each bit is as the followings.
Bit
Value
Definition
0
0
Switch off touch probe 1
1
Enable touch probe 1
1
0
Trigger first event
1
Continuous
2
0
Trigger with touch probe 1 input
1
Trigger with zero impulse signal
3 0
Reserved
4
0
Switch off sampling at positive edge of touch
probe 1
1
Enable sampling at positive edge of touch probe 1
5
0
Switch off sampling at negative edge of touch
probe 1
1
Enable sampling at negative edge of touch probe
1
6
、
7
0
Reserved
8
0
Switch off touch probe 2
1
Enable touch probe 2
9
0
Trigger first event
1
Continuous
10
0
Trigger with touch probe 2 input