
Do you have a question about the Allen-Bradley 1756-OB8 and is the answer not in the manual?
| Module Type | Digital Output |
|---|---|
| Number of Outputs | 8 |
| Voltage Category | 24V DC |
| Slot Width | Single Slot |
| Operating Voltage | 10…30V DC |
| Isolation Voltage | 1500V |
| Temperature Rating | 0…60 °C (32…140 °F) |
| Backplane Current Load | 100mA at 5V, 50mA at 24V |
| Operating Temperature | 0 to 60°C |
| Communication | ControlNet, EtherNet/IP |
| Compatibility | 1756 ControlLogix |
Explains how diagnostic I/O modules set bits to indicate faults on a point-by-point basis.
Details screw-to-backplane response times for fast input and output modules.
Describes recording timestamps in CIP Sync format for each input point and handling state changes.
Describes Pulse Width Modulation (PWM) for precise control of output pulse trains.
Provides instructions for installing or removing a module while chassis power is applied (RIUP).
Guides on connecting wires to RTBs or using prewired interface modules (IFMs).
Provides steps to install the RTB onto the module to connect wiring.
Guides on adding a new local or remote I/O module within RSLogix 5000 software.
Details defining controller-to-module behavior, including RPI, inhibiting, and fault settings.
Provides detailed wiring diagrams for various ControlLogix digital I/O modules.
Explains how RSLogix 5000 software alerts users to fault conditions and aids in troubleshooting.










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