Technical data

42 Rockwell Automation Publication 1769-TD005I-EN-P - August 2014
CompactLogix Controllers Specifications
Figure 8 - Maximum Output Current per Module - 24V DC Operation
Temperature Derated Current
0…40 °C (32…104 °F) 4 A
55 °C (131 °F) 2 A
60 °C (140 °F) 1 A
Table 29 - Embedded Power Supply
Attribute 1769-L23E-QB1B, 1769-L23E-QBFC1B, 1769-L23-QBFC1B
Input voltage range 19.2…31.2V DC
Input voltage, nom 24V AC
Line requirement, max 50VA at 24V DC
Available 5V DC bus current 1769-L23E-QB1B: 1 A (1000 mA)
1769-L23E-QBFC1B: 450 mA
1769-L23-QBFC1B: 800 mA
Inrush, max 30 A @ 31.2V DC
Line loss ride through 10 ms…10 s
Output bus current capacity
0…55 °C (32…131 °F)
55…60 °C (131…140 °F)
2 A @ 5V DC
0.8 A @ 24V DC
See temperature derating graphs
Load current, min 0 mA @ 5V DC
0 mA @ 24V DC
Short circuit protection Front access fuse
Replacement part number: Wickmann 19193-6.3A
Overvoltage protection Yes
Isolation voltage 75V (continuous), basic insulation type
Type tested at 1200V AC for 60 s; power to system backplane
0
1
2
3
4
5
0 (32) 10 (50) 20 (68) 30 (86) 40 (104) 50 (122) 60 (140) 70 (158)
Current Derating Based on Temperature
Ambient Temperature °C (°F)
Current per Module (A)
1 A at 60 °C (131 °F)