1734-IB2 Allen-Bradley POINT I/O Digital DC Sinking Input Module, 2 Inputs, 24V DC
The 1734-IB2 is a digital DC sinking input module from the Allen-Bradley POINT I/O family by Rockwell Automation. It provides 2 sink inputs for compact industrial control panels. The module uses a Removable Terminal Block (RTB) on its mounting base. The base keyswitch must be in position 1. The compact housing saves panel space. You can mount it horizontally or vertically. It fits ControlNet, DeviceNet, EtherNet/IP and other open networks.
Technical Specifications
| Brand | Allen-Bradley | Model / Part Number | 1734-IB2 |
| Series | POINT I/O | Module Type | Digital DC Sinking Input Module |
| Inputs | 2 sink inputs | Input Voltage | 24V DC nominal, 10 to 28.8V DC range |
| Input Current | 5 mA maximum | POINTBus Current | 75 mA at 5V DC |
| Power Dissipation | 0.7 W maximum at 28.8V DC | Thermal Dissipation | 2.4 BTU/hour |
| Keyswitch Position | 1 | Terminal Base Screw Torque | 0.8 N-m (7 lb-in) |
| Operating Temperature | -20 to 55 °C (-4 to 131 °F) | Dimensions | 56 x 12 x 75.5 mm |
| Weight | 30.9 g (1.09 oz) | Enclosure | Open style |
Installation Guide
- Mount the module on its designated POINT I/O base.
- Set the base keyswitch to position 1.
- Tighten terminal base screws to 0.8 N-m (7 lb-in).
- Wire the 2 sink inputs to the Removable Terminal Block.
- Confirm 24V DC input power before you start the system.
- Use horizontal or vertical mounting for tight panels.
Commissioning and Maintenance
The open-style design gives fast access to wiring points. The Removable Terminal Block speeds up module swap and field wiring. The position 1 keyswitch prevents wrong module placement on the base. The 2 sink inputs keep channel checks simple. Low 5 mA input current reduces load on field devices. The 2.4 BTU/hour thermal value supports dense cabinet layouts. Check screw torque and input voltage during routine service.
Compatibility
The 1734-IB2 works with the POINT I/O 1734 system. Network options include ControlNet, DeviceNet, EtherNet/IP and other open networks. It uses a Removable Terminal Block on the mounting base. Always match the base keyswitch to position 1. This module suits mixed POINT I/O racks in existing control systems.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts
- Global shipment support with FedEx, UPS and DHL
- Tested surplus and refurbished options
- 12-month warranty on every order
- Technical verification before shipment
- Support for obsolete control systems
Typical Applications
- Compact machine control panels
- Discrete sensor and switch input
- Packaging, material handling and assembly lines
- ControlNet, DeviceNet and EtherNet/IP networks
- Retrofit of legacy POINT I/O systems
Diagnostics
The 2 sink inputs give clear per-channel status for fast fault finding. The position 1 keyswitch confirms correct module placement. The Removable Terminal Block allows quick signal checks without removing field wiring. The 24V DC input design keeps voltage checks simple and repeatable.
Certifications and Packaging
The module comes in an open-style enclosure and meets POINT I/O system requirements. Each order includes 1 x 1734-IB2 module. A mounting base and Removable Terminal Block may be ordered separately. Every unit carries a 12-month warranty. We ship by FedEx, UPS and DHL.
FAQ
Q: What is the input voltage of the 1734-IB2?
A: It uses 24V DC nominal and accepts 10 to 28.8V DC.
Q: How many inputs does it have?
A: It has 2 sink inputs.
Q: Which keyswitch position is required?
A: Set the base keyswitch to position 1.
Q: What is the maximum input current?
A: 5 mA per module.
Q: Which networks does it support?
A: ControlNet, DeviceNet, EtherNet/IP and other open networks.
Q: What is the warranty?
A: 12 months from Oiltech Controls.
Inquiries: info@oiltechcontrols.com or +86 158 8020 0923 (WhatsApp).
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