GFK-0356Q Chapter 4 Power Supplies 4-7
4
DC Input Only Power Supplies
IC693PWR322 Standard Power Supply, 24/48 VDC Input
The IC693PWR322 is a 30 watt output power supply designed for 24 VDC or 48 VDC nominal
inputs. It will accept an input voltage range from 8 VDC to 56 VDC. Although it is capable of
maintaining all outputs within specifications with input voltages as low as 8 VDC, it will not start
with initial input voltages of less than 2 VDC. This power supply provides the following outputs:
Ŷ +5 VDC output.
Ŷ +24 VDC Relay power output which provides power to circuits on Series 90-30 Output Relay
modules.
Ŷ Isolated +24VDC, which is used internally by some modules, can also be used to provide
external power for 24VDC Input modules.
The load capacity for each output of this power supply is shown in the following table.
Table 4-6. IC693PWR322 Power Supply Capacities
Catalog
Number
Load
Capacity Input Output Capacities (Voltage/Power *)
IC693PWR322 30 Watts 24 or 48 VDC +5 VDC
5 watts
+24 VDC Isolated 20
watts
+24 VDC Relay 5
watts
*
Total of all outputs combined cannot exceed 30 watts.
SYSTEM
STATUS
INDICATORS
+
PWR
OK
RUN
BATT
B
A
T
T
E
R
Y
LITHIUM
BACK-UP
BATTERY
BATTERY
CONNECTORS
RS-485
COMPATIBLE
SERIAL PORT
CONNECTIONS
FOR
DC POWER
SOURCE
INTERNAL POWER
SOURCE FOR
MODULES REQUIRING
24VDC
IC693PWR322
+
Series 90-30
PROGRAMMABLE
STANDARD
POWER SUPPLY
CONTROLLER
24 VDC
OUTPUT
0.8A MAX.
INPUT
24/48 VDC
50 WATT
PROGRAMMABLE CONTROLLER
Figure 4-4. Series 90-30 24/48 VDC Input Power Supply - IC693PWR322