Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-130
I/O modules PCD1|PCD2
PCD2.H32x
5
D
igital 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 VDC (6 to 32 VDC) smoothed,
max. residual ripple 10 %
“Low” range
-30 … +5 V
“High” range
+15 … +32 V
Input current at 24 VDC
7 mA (typically)
Circuit 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 VDC)
6 … 32 VDC
6 … 32 VDC
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