Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Motion control modules for servo drives
Input/output (I/O) modules
6-108
6
Digital inputs for all PCD2.H32x modules per axis
Number of inputs
1 reference input “REF”
1)
2 limit switch inputs “LS1 / LS2”
1)
1 synchronization input “SI”
2)
Input voltage
24 V
DC
(6 to 32 V
DC
) smoothed,
permitted ripple max. 10 %
"Low" range
-30
…
+5 V
"High" range
+15
…
+32 V
Input current at 24 V
DC
7 mA (typically)
Switching type
electrically connected
Reaction time
300 µs
1)
For safety reasons, normally-closed (NC) or PNP sensors should be used for the
reference and limit switches. For this reason, these inputs work in sink mode (negative logic,
i.e. LED = on when 0 V at input).
2)
The synchronization input works in source mode (positive logic)
Digital outputs for all PCD2.H32x modules
Axis 1
Axis 2
Outputs
SO
SO
Supply
Uext
Uext
U
ext
(typically 24
V
DC
)
6
…
32 V
DC
6
…
32 V
DC
I out
5
…
500 mA
5
…
500 mA
Voltage drop at 500 mA
< 0.3 V
< 0.3 V
Short circuit protection
Yes
1)
Yes
1)
Electrical isolation
No
No
1)
The short circuit current is restricted to max. 1.6 A
Analogue outputs for modules PCD2.H320 and PCD2.H325
Axis 1
Axis 2
Outputs
OUT
OUT
Resolution (incl. sign bit)
12 bit
12 bit
Short circuit protection
yes
yes
Electrical isolation
No
No
Output voltage fluctuation
1)
+/- 10 V
+/- 10 V
Minimum load impedance
3 kΩ
3 kΩ
1)
Setting accuracy ± 5 mV. Balancing output voltage is carried out in the factory,
and the value is stored in a digitally programmable potentiometer
Analogue outputs for modules PCD2.H322 and PCD2.H327
Axis 1
Axis 2
Outputs
OUT
NC
Resolution (incl. sign bit)
12 bit
-
Short circuit protection
yes
-
Electrical isolation
No
-
Output voltage fluctuation
1)
+/- 10 V
-
Minimum load impedance
3 kΩ
-
1)
Setting accuracy ± 5 mV. Balancing output voltage is carried out in the factory,
and the value is stored in a digitally programmable potentiometer.
