Profiles for TETRIX TIG and plasma systems
Profiles for the Profibus/Interbus module
Item No.: 099-008225-EWM01
101
Process data
Byte
no.
Bit no.
Function
Description
7
0-7
Actual welding current value,
high byte
Current actual value for the welding current
8
0-7
Actual wire feed speed value ,
low byte
Current actual value for the wire feed speed
Range: 0 to 0 x 7FFF
corresponds to 0.0 m/min to 40.0 m/min
9
0-7
Actual wire feed speed value ,
high byte
Current actual value for the wire feed speed
10
0-7
Actual motor current value
low byte
Current actual value for the motor current from the
wire feed system
Range: 0 to 0 x 7FFF
corresponds to 0.0 A to 25.5 A
11
0-7
Actual motor current value
high byte
Current actual value for the motor current from the
wire feed system
8.3.2
Profile 1 (switch position 1, program mode)
The module uses a data capacity of 2 words (4 bytes) for input data and 6 words (12 bytes) for output
data.
Rx-PDO 1
Cob ID = 200h + address
Byte
no.
Bit no.
Function
Description
0 0 Start
Bit allocation:
0
1
Start signal to initiate the welding process
Signal stop on system
Signal start on system
0 1 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
2
Gas test 1
Bit allocation:
0
1
Manual check of the process gas supply
Gas supply off
Gas supply on
0
3
Gas 2 on
Bit allocation:
0
1
Manual check via auxiliary gas (e.g. plasma gas)
Gas supply off
Gas supply on
0 4 Inching
Bit allocation:
0
1
Signal for wire inching function on the wire feed
drive
Inching off
Inching on
0 5 Reverse
inching
Bit allocation:
0
1
Signal for reverse wire inching function
Reverse inching off
Reverse inching on
0 6 Position
search
Bit allocation:
0
1
Activates the position search function for the
workpiece
Position search off
Position search on
