Parker HPD2N

Parker Hannifin S.p.A. - S.B.C. Division HPD N User’s Manual
20
3.9. Signal cable connections
A twisted and shielded pair must be employed for the analogue reference.
The cable for emulated encoder signals must comprise three twisted pairs with a common
shield.
Normal cables can be used for digital inputs/outputs.
Minimum size of all signal wires is 0.35mm
2
3.10. Signal cable connection layout
CONTROLLER
HPD
REF+
REF-
A
/A
B
/B
C
/C
2
3
X2 - Reference in
1
1
2
3
4
5
6
7
X7 - Encoder out
24Vdc
19
11
13
X3 - Inputs
11
X2 - Outputs
TO EARTH BAR
20
MOTION
Encoder in
Output
Enable
Input
Reference out
3.11. Frequency input connection
The frequency input, RS-422 type in X6, can be software-configured in two different ways:
the first (default) to accept two quadrature signals (for example, from encoders), the second is
frequency/direction type (see chapter
Basic parameters bit b42.5).