July 2010 27 – 505
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.
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 for the
HR 150 handwheels
HRA 110
X3
X2
X1
X23 (LE)
X23
S1
X31 24 V
Achswahl (Option)
AXIS SELECTION (OPTIONAL)
Unterteilungsfaktorwahl (Option)
INTERPOLATION FACTOR (OPTIONAL)
max. 50 m
Id.-Nr. 270 909..
HR 150
S2
max. 20 m
HRA 110
Connection (female) 9-pin Pin layout
1I
1
+
2I
1
–
5I
2
+
6I
2
–
7I
0
–
8I
0
+
3+ 5 V
40 V
9 Internal shield
Housing External shield