Allen-Bradley 1734-IB8K POINT I/O Digital Input Module
$123.00
$320.00
Description
Allen-Bradley 1734-IB8K POINT I/O Digital Input Module
The Allen-Bradley 1734-IB8K serves as the primary 1734-IB8K Digital Input Module utilized to execute 24 VDC sinking discrete signal acquisition across POINT I/O platforms. The module provides eight digital input channels, supports distributed I/O communication architectures, and incorporates conformal coating for operation in environments requiring additional protection against moisture, dust, and airborne contaminants.
Suffix Breakdown & Model Matrix
The provided documentation specifies a single catalog number:
| Model | Description |
|---|---|
| 1734-IB8K | POINT I/O 8-Point Digital Input Module, Conformal Coated |
No additional suffix decoding or ordering matrix is specified in the supplied data.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1734-IB8K |
| Brand | Allen-Bradley |
| Weight | 0.4 lb |
| Product Type | Digital Input Module |
| Product Series | POINT I/O Bulletin 1734 |
| Input Channels | 8 Points |
| Input Type | Digital Sinking Inputs |
| Nominal Voltage | 24 VDC |
| Mounting Method | DIN Rail |
| Housing Style | Open Style |
| Protection Rating | IP20 |
| Conformal Coating | Yes |
| Operating Temp | -20 deg C to +55 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Relative Humidity | Up to 95% non-condensing |
| Diagnostics | Short-Circuit Detection, Wire-Off Detection |
| Communication Mode | Direct-Connect or Rack-Optimized |
| Certifications | IECEx, Supplier Declaration of Conformity |
EtherNet/IP Deterministic Network Integration
Within POINT I/O distributed architectures, the 1734-IB8K exchanges discrete input status through the associated network adapter using direct-connect or rack-optimized communication methods. Input state transitions are transferred through the POINTBus backplane, allowing the module to participate in deterministic EtherNet/IP control systems when installed within compatible POINT I/O assemblies. Communication performance is dependent on the selected adapter, controller scan configuration, and network update rates.
Frequently Asked Questions
Q: Does the 1734-IB8K support sourcing or sinking field devices?
A: The module is specified for 24 VDC sinking digital inputs. Field wiring should be configured accordingly to ensure proper input state detection.
Q: Does the module provide onboard channel diagnostics?
A: Yes. The documentation specifies support for short-circuit detection and wire-off diagnostics to assist with field signal verification and troubleshooting.
Q: Is firmware compatibility determined by the module alone?
A: No. Firmware compatibility depends on the POINT I/O adapter, controller firmware revision, and system configuration. Compatibility should be verified within the applicable Rockwell Automation documentation before commissioning.
Field Installation Guidelines
-
Mount the module on a properly secured DIN rail within the POINT I/O assembly.
-
Verify compatibility between the selected POINT I/O adapter, controller firmware revision, and the 1734-IB8K before energization.
-
Route discrete input wiring separately from high-voltage power conductors to minimize electrical noise coupling.
-
Terminate cable shields according to site grounding practices and avoid multiple shield ground points unless required by plant standards.
-
Confirm that connected field devices provide signal characteristics suitable for 24 VDC sinking inputs.
-
Inspect conformal-coated surfaces for physical damage before installation.
-
Maintain enclosure protection appropriate for the IP20 rating and environmental conditions at the installation site.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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