Specifications – Rockwell Automation 1792-OB4E INSTL.INST ARMORBLOCK 4 OUTPUT User Manual
Page 35
35
ArmorBlock 4 Output Module
Publication 1792-5.4 – October 1996
Specifications
4 Output Module – 1792-OB4E/B
Output Specifications
Outputs per Block
4 sourcing
Output Voltage Range
19 – 30V dc
On-state Voltage
Maximum
0.25V dc @ rated current
On-state Current
Maximum
2.0A per output @ 60
o
C
1.0A per output @ 70
o
C
Module Current (all outputs on)
Maximum
8.0A per module
1
Off-state Leakage Current Maximum
1.5mA per output
Surge Current
Maximum
4.0A for 10ms, repeatable every 2s
Indicators
Mod/Net Status – red/green
I/O Status – yellow/red (customer field side
driven)
General Specifications
DeviceNet Power
Voltage
Current
11.0 – 25.0V dc
100mA
Surge Current at Power Up
Less than 10A for 5ms
Dimensions
Inches
Millimeters
2.6H X 7.7W X 3.06D
66H X 195W X 77.7D
Connectors
1792-OB4EA/B – Aluminum connectors
1792-OB4ES/B – Stainless Steel Connectors
Power Dissipation
Maximum
4.0 Watts
Thermal Dissipation Maximum
13.7 BTU/hr
Isolation
500V ac – outputs to DeviceNet
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