56 CompactLogix Packaged Controllers
Publication 1769-IN082A-EN-P - July 2008
Embedded Power Supply
Attribute Value
Nominal supply voltage 24V DC
Voltage range 19.2 to 31.2V DC
Line requirement, max 50 VA at 24V DC
Available 5V DC bus current
(1)
(1)
See the Before You Begin section on page 4 for more information about calculating the current draw of expansion modules.
1769-L23E-QB1B: 1 A (1000 mA)
1769-L23E-QBFC1B: 450 mA
1769-L23-QBFC1B: 800 mA
Maximum inrush 30A at 31.2V DC
Line loss ride through 10 ms (minimum) to 10s (maximum)
Output bus current capacity
(0°C to +55°C)
2A at 5V DC
0.8A at 24V DC
Output bus current capacity
(55°C to +60°C)
Refer to the temperature derating graphs on page 57.
Minimum load current 0 mA at 5V DC
0 mA at 24V DC
24V DC user power capacity
(0°C to +55°C)
NA
24V DC user power capacity
(>+55°C to +60°C)
NA
+24V DC user voltage range NA
Short circuit protection Front Access Fuse
(Replacement part number: Wickmann 19193-6.3A)
+5V 1769 bus overvoltage protection Yes
+24V 1769 bus overvoltage protection Yes
Isolation voltage 75V (continuous), Basic Insulation Type
Type tested at 1200V AC for 60 s; Power to System Backplane
To Next Page
Loading...
