30 – 606 HEIDENHAIN Service Manual iTNC 530
30.4.7 Integrated PLC
MP Function and input SW version
and
behavior
MP4000.0-31 Options for the conditional compilation of the PLC program
MP4020 PLC Functions
Format: %xxxxxxxxxxxxxx
Input: Bit 0 to bit 4: Reserved
Bit 5: Single or double spindle operation
0: Single-spindle operation
1: Double-spindle operation
Bit 6 – Reserved
Bit 7 – Transferring the values of the Pt 100 inputs
0: Accept values at a change rate of 1 K/s
1: Accept results immediately
Bit 8 – Behavior after an ext. emergency stop
0: “Approach position” is not automatically activated
1: “Approach position” is automatically activated
Bit 9 – Behavior of a simulated key
0: Simulated key is transferred immediately to the NC
1: Simulated key is processed first by an active PLC window before being transferred to
the NC
Bit 10 – Behavior of a locked key
0: Locked key only works on the active PLC window
1: Locked key works on neither the active PLC window nor on the NC
Bit 11 – PLC counter in MP4120.x
0: Input in PLC cycles
1: Input in seconds
Bit 12 – Font size in PLC window
0: Automatic adaptation of font size to screen
1: Font size for BF 120
Bit 13 – Monitoring the housing fan
0: Monitoring active
1: Inactive
Bit 14 – Reserved
RESET340
490-05
MP4030 Assignment of physical to logical PL
Input: 0: First logical PL
1: Second logical PL
2: Third logical PL
3: Fourth logical PL
PLC
RUN
MP4030.0 First physical PL
MP4030.1 Second physical PL
MP4030.2 Third physical PL
MP4030.3 Fourth physical PL
MP4031 Monitoring of number of PLs
Input: -1: Monitoring not active
0 to 4: Number of PLs being monitored
340 490-04
MP4040 Set PLC output after shutdown 340 420-03
PLC
RUN
MP4041 Time after shutdown until setting of the PLC output from MP4042
Input: 0 to 1000 [s]
340 420-03
PLC
RUN