Tsino Dynatron CoolDrive Series, User Manual

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Application functions
192
Touch probe 8.7
Overview 8.7.1
When the [Touch probe] function is enabled, external digital input signal or encoder position signal can be used as the
trigger signal. When the trigger signal changes (rising or falling edge), the servo drive can record the position information at the
moment of signal state switching.
Associated parameters 8.7.2
The dictionary of related objects of the [Touch probe] function is as follows.
Index
Object
type
Name Description Data type Read-write
PDO
mapping
Unit
0x60B8 VAR Touch probe function
Touch probe control
word
UINT16 rw RxPDO —
0x60B9 VAR Touch probe status
Touch probe state
word
UINT16 ro TxPDO —
0x60BA VAR
Touch probe pos 1 pos
value
Touch probe 1
Captured rising edge
position value
INT32 ro TxPDO inc
0x60BB VAR
Touch probe pos 1 neg
value
Touch probe 1
Captured falling edge
position value
INT32 ro TxPDO inc
0x60BC VAR
Touch probe pos 2 pos
value
Touch probe 2
Captured rising edge
position value
INT32 ro TxPDO inc
0x60BD VAR
Touch probe pos 2 neg
value
Touch probe 2
Captured falling edge
position value
INT32 ro TxPDO inc
The Touch probe function (0x60B8) is used to set the configuration information of the Touch probe function. Each bit of the
parameter is defined as follows.
Bit Control variable Value Definition
0
Touch probe 1 enabling
switch
0 Disable Touch probe 1 function
1 Enable Touch probe 1 function
1
Touch probe 1 trigger mode
selection
0 First trigger only
1 Continuous trigger
2
Touch probe 1 trigger
source selection
0 Touch probe 1 input signal trigger
1 Encoder zero signal or encoder position trigger
3 Reserved 0 ——