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1756-OB8 Rockwell AB Control Logix 10 Communication Module.
1756-OB8 Rockwell AB Control Logix 10 Communication Module.1756 Series Model No: 1756-OB8. The Allen-Bradley 1756-OB8 is a ControlLogix discrete output module. It features Eight (8) 24VDC output channels in Two (2) groups of Four (4) channels each. Each channel delivers an output voltage range of 10-30VDC with nominal signal voltage of 24VDC. It is compatible for use with any ControlLogix chassis and uses the 1756-TBNH and 1756-TBSH Removable Terminal Block (RTB).
Description
PRODUCT INFORMATION OF 1756-OB8 Rockwell AB Control Logix 10 Communication Module.
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Signal Delay, OFF Transition | 2 ms max |
| Signal Delay, ON transition | 1 ms max |
| Current per module, max | 8 A @ 60 °C (140 °F) |
| Current per point | 2 A @ 60 °C (140 °F) |
| No. of channels per group: | Four (2) |
| No. of output groups: | Two (2) |
| Output Voltage range | 10-30VDC |
| Output Voltage | 24VDC |
| No. of Outputs | Eight (8) |
| Backplane Current, 5.1VDC | 165 mA |
| Backplane Current, 24VDC | 2 mA |
| Total Backplane power | 0.89 W |
| Part Number/Catalog No. | 1756-OB8 |
| Series | ControlLogix |
| Module Type | Digital DC output module |
| Removable Terminal Block (RTB) | 1756-TBNH 1756-TBSH |
| Outputs | 8-Point |
| Voltage | 12-24 Volts DC Source |
| Operating Voltage Range | 10-30 Volts DC |
| Maximum Output Current Rating-Point | 2 Amps at 60 degrees Celsius |
| Maximum Output Current Rating-Module | 8 Amps at 60 degrees Celsius |
| Power Dissipation (Max) | 2.5 Watts at 60 Celsius |
| Removeable Terminal Block(s) | 1756-TBNH, 1756-TBSH |
| Isolation Voltage | 50 Volts Continuous |
| Enclosure | None |
| UPC | 10612598171412 |
| UPC | 10662468702994 |
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