Saia-Burgess Controls AG
Hardware manual for PCD3 series │ Document 26-789 ENG19│ 2018-06-29
Module carrier
PCD3.Mxxx0 Classic CPU and expansion enclosure
3-19
3
Internal supply of the LIO module carrier PCD3.C200
GND
+5V
CLR
0V
+V
(16...24V)
LED
24V
39V
PTC
PCD3
+24 V
Voltage-
monitor
5V
PCD-Bus
Supply 24 VDC
DC
DC
DC
DC
The PCD3.C200 module carriers provide the following internal supply currents for
the plugged or connected modules:
Type + 5V V +
The load capacity of the + V bus depends on the
load of the 5 V bus as follows (the more precisely
the 24 VDC are maintained, the higher the
possible load)
PCD3.C200
HW version A and B
1000 mA 100 mA
PCD3.C200
HW version C
1500 mA
- 10%
: 630
-
I
5 V Bus
[mA]
+10%
3.8
- 20%
: 310
-
I
5 V Bus
[mA]
+25%
15
- 25%
: 200 [mA]
+30%
24 V
24 V
24 V
When planning PCD3 systems, it must be checked whether the two internal power
supplies are not overloaded. This control is especially important when using
analog, counting, and positioning and other special modules, as some of them
consume a relatively large amount of power.
ItisrecommendedthatyouusethePG5DeviceCongurator