Rockwell Automation 1753-L28BBB-M_P GuardPLC 1600 Controllers - Manual (Page 18)

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Rockwell Automation Publication 1753-IN001C-EN-P - June 2010
Fuse (external) 24V DC power: 10 A (time-lag)
Enclosure type rating Meets IP20
Width, approx. 257 mm (10.1 in.)
Height, approx. 114 mm (4.49 in.) including latch
Depth, approx. 66 mm (2.60 in.) including grounding bolt
Weight 1.2 kg (2.64 lb)
Digital Inputs
Number of inputs 20 (not electrically isolated)
On-state Voltage: 15…30V DC
Current consumption: ≥ 2 mA @ 15V
7.5 mA @ 30V
Off-state Voltage: 5V DC max
Current consumption: 1.5 mA max (1 mA @ 5V)
Switching point typically 7.5V
Supply 5 x 20V / 100 mA @ 24V short-circuit proof
Digital Outputs
Number of outputs 8 (not electrically isolated)
Output voltage range 18.4…26.8V
Output current Channels 1…3 and 5…7: 0.5 A @ 60 °C (140 °F)
Channels 4 and 8: 1 A @ 60 °C (140 °F); 2 A @ 50 °C (122 °C)
Surge current per channel 1 A for 10ms @ 1Hz (Channels 1…3 and 5…7)
4 A for 10ms @ 1Hz (Channels 4 and 8)
Current load, min 2 mA per channel
On-state voltage drop 2.0V DC max @ 2 A
Off-state leakage current 1 mA max @ 2V
(1) Use this Conductor Category information for planning conductor routing. Refer to Industrial Automation Wiring and
Grounding Guidelines, publication
1770-4.1 .
Technical Specifications – GuardPLC 1600 Controllers
Attribute 1753-L28BBB-M, 1753-L28BBB-P