Technical Manual PD4-E-M (EtherCAT)
3 Technical details and pin assignment
, you can activate the alternative function of the digital inputs, which is used for the special
drive modes. See chapter Special drive modes (clock-direction and analog speed).
If you set 3240
:07
h
to the value "1", three differential inputs are available instead of six single-ended
inputs.
The following table shows all possible combinations:
Basic function
Alternative function
Pin
Single-ended
Differential
Single-ended
Differential
2
Input 1
- Input 1
Release
–Release
3
Input 2 / direction
input in clock-direction
mode
+ Input 1
Direction
Release
4
Input 3 / clock input in
clock-direction mode
- Input 2 / - Direction
input in clock-direction
mode
Clock
–Direction
5
Input 4
+ Input 2 / + Direction
input in clock-direction
mode
Digital input 4
Direction
6
Input 5
- Input 3 / - Clock
input in clock-direction
mode
Digital input 5
–Clock
7
Input 6
+ Input 3 / + Clock
input in clock-direction
mode
Digital input 6
Clock
The following switching thresholds apply for inputs 1 to 6:
Switching thresholds
Max. Voltage
Safe switch on
Safe switch off
5 V
> 4.09 V
< 0.95 V
24 V
> 14.74 V
< 3.78 V
Version: 1.0.1 / FIR-v1748
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