Profiles for TETRIX TIG and plasma systems
Profiles for the CANopen module
70
Item No.: 099-008225-EWM01
8
Profiles for TETRIX TIG and plasma systems
8.1
Profiles for the CANopen module
In general the module uses the standard Rx-PDOs 1 and 2 (no. 1 for digital and no. 2 for analogue
signals) and the standard Tx-PDOs 1 to 3 (no. 1 for digital and nos. 2 and 3 for analogue data).
8.1.1
Default profile 1 (switch position 0)
The module uses a data capacity of 4 words (8 bytes) for input data and 8 words (16 bytes) for output
data, program number must be set > 0!
Rx-PDO 1
Cob ID = 200h + address
Byte
no.
Bit no.
Function
Description
0
0&1
Select operating mode
Bit allocation:
Bit1 Bit0
0 0
0 1
1 0
1 1
Select between non-latched/special non-latched
Non-latched operating mode
Not used
Not used
Special non-latched operating mode
0
2&3
Select welding mode
Bit allocation:
0 0
0 1
1 0
1 1
Select between the various TETRIX pulse modes
Normal welding active
Pulses active, changeover between main and
secondary pr.
AC special pulses, in AC mode only
Thermal DC pulses
0 4 Start
Bit allocation:
0
1
Start signal to initiate the welding process
Signal stop on system
Signal start on system
0 5 Robot
ready
Bit allocation:
0
1
Safety signal for rapid shut-down
No ready message from robot, no start possible,
rapid shut-down carried out in the process
Robot ready message, start is possible
0
6
Gas test 1
Bit allocation:
0
1
Manual check of the process gas supply
Gas supply off
Gas supply on
0
7
Gas 2 on
Bit allocation:
0
1
Manual check via auxiliary gas (e.g. plasma gas)
Gas supply off
Gas supply on
1 0 Inching
Bit allocation:
0
1
Signal for wire inching function on the wire feed
drive
Inching off
Inching on
1 1 Position
search
Bit allocation:
0
1
Activates the position search function for the
workpiece
Position search off
Position search on
