HEIDENHAIN ITNC 530 Service Manual

24 – 408 HEIDENHAIN Service Manual iTNC 530
Checking the keys The function of the handwheel keys can be checked with the respective PLC inputs. Use the
PLC diagnosis functions TABLE or LOGIC DIAGRAM:
8 Switch on the machine.
8 Press the EMERGENCY STOP key.
8 Call the table with the PLC inputs or the logic diagram.
--> See “Diagnosis Tools in the PLC Mode” on page 11 – 119.
8 Press the handwheel keys.
8 Check whether the corresponding inputs change to 1.
MP7645 determines whether the handwheel keys are evaluated by the NC or the PLC.
Note
Ask the machine manufacturer if MP 7645.0 can be changed for test purposes. The PLC
program may not permit this.
MP7645.0: 0
Evaluation of keys via NC
(Exception: The function keys A, B
and C are evaluated by the PLC.)
MP7645.0: 1
Evaluation of all keys by the PLC
XIV
O96
I160
O97
I161
YV
O98
I162
O99
I163
Z
Actual
position
capture
O100
I164
O103
I167
Slow feed
rate
Medium
feed rate
Fast feed
rate
O104
I168
O105
I169
O106
I170
–+
I171 I172
O109
I173
O110
I174
O111
I175
O109
I173
O110
I174
O111
I175

HEIDENHAIN ITNC 530 Specifications

General

Brand	HEIDENHAIN
Model	ITNC 530
Category	Control Systems
Language	English