Hra 110 Handwheel Adapter - HEIDENHAIN iTNC 530 Service Manual

27.8.3 HRA 110 handwheel adapter

With the HRA 110 handwheel adapter you can connect two or three HR 150 panel-mounted
handwheels to iTNC 530.
The first and second handwheels are assigned to the X and Y axes. The third handwheel can be
assigned either through a selection switch (option) or with MP7645.
HR 150
max. 20 m
An additional switch enables you to select, for example, the subdivision factor for the
handwheel. The current position of the step switch is evaluated by the PLC.
X1 to X3:
Inputs on the
HRA 110
HRA 110 for the
HR 150 handwheels
Connection (female) 9-pin
1
2
5
6
7
8
3
4
9
Housing
July 2010
HRA 110
X31 24 V
S2
X1
S1
X2
X3 X23
Achswahl (Option)
AXIS SELECTION (OPTIONAL)
Unterteilungsfaktorwahl (Option)
INTERPOLATION FACTOR (OPTIONAL)
Id.-Nr. 270 909..
max. 50 m
Pin layout
I +
1
I –
1
I +
2
I –
2
I –
0
I +
0
+ 5 V
0 V
Internal shield
External shield
X23 (LE)
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