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Xiamen ZhiCheng Automation Technology Co., Ltd

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China Allen Bradley 1756-1B32 - 32-Point 24VDC Isolated Input - Industrial Automation
China Allen Bradley 1756-1B32 - 32-Point 24VDC Isolated Input - Industrial Automation

  1. China Allen Bradley 1756-1B32 - 32-Point 24VDC Isolated Input - Industrial Automation
  2. China Allen Bradley 1756-1B32 - 32-Point 24VDC Isolated Input - Industrial Automation
  3. China Allen Bradley 1756-1B32 - 32-Point 24VDC Isolated Input - Industrial Automation

Allen Bradley 1756-1B32 - 32-Point 24VDC Isolated Input - Industrial Automation

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Payment Terms T/T
Supply Ability 1/piece in stock
Delivery Time 3-7
Packaging Details 50*50*50mm
Hardware Type I/O Chassis
Application Industrial Automation
First End Connector RJ45
Update Time 4.8 milliseconds
Package Original Package
Frame Size Frame A
Communication Protocol Ethernet/IP
Product No 1746-A13
Brand Name Allen Bradley
Model Number 1756-1B32
Certification 3C
Place of Origin America

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  1. Product Details
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Product Specification

Payment Terms T/T Supply Ability 1/piece in stock
Delivery Time 3-7 Packaging Details 50*50*50mm
Hardware Type I/O Chassis Application Industrial Automation
First End Connector RJ45 Update Time 4.8 milliseconds
Package Original Package Frame Size Frame A
Communication Protocol Ethernet/IP Product No 1746-A13
Brand Name Allen Bradley Model Number 1756-1B32
Certification 3C Place of Origin America
High Light 24vdc allen bradley moduleindustrial allen bradley moduleindustrial Allen Bradley 1756-1B32

1.Product Overview

The ​Allen-Bradley 1756-IB32 ControlLogix® 32-Point DC Input Module​ provides high-density digital signal acquisition for industrial control systems. Designed for Rockwell Automation’s flagship ControlLogix platform, this module supports ​32-channel 24V DC sinking/sourcing inputs​ with ​group isolation​ (8 points per isolated bank). Its ruggedized construction (–40°C to +70°C operational range) withstands vibration (5g IEC 60068-2-6) and features NEMA 4X/IP67 protection with terminal blocks. Integrated diagnostics include ​per-channel LED status indicators, ​electronic keying, and ​latching logic​ for precise fault tracing. Studio 5000® integration enables millisecond timestamping and real-time diagnostics for predictive maintenance in mission-critical applications.


2.Critical Technical Specifications

Defining performance metrics:

  • Input Channels: 32× 24V DC (sinking/sourcing selectable per 8-point group)
  • Input Voltage: 10–31V DC (ON-state min. 15V DC @ 8mA)
  • Isolation: 1500V AC field-to-backplane, 250V AC group-to-group
  • Response Time: ≤1ms OFF→ON / ≤5ms ON→OFF (software-filter adjustable 0–16ms)
  • Power Consumption: 120mA @ 5.1V DC backplane, 25mA per input (max)
  • Surge Immunity: ±30V continuous tolerance (EN 61000-4-5)
  • Connection System: Removable 1756-TBCH high-density terminal block
  • Environmental: UL Type 1, IP67 with kit
  • Certifications: UL 61010-1, ATEX II 3G, IECEx, SIL 2 (IEC 61508)

​3.Targeted Applications

Large-scale discrete automation:

  • Automotive Plants: Body shop clamp monitoring across 500+ station control panels
  • Warehouse Automation: Photoelectric sensor networks for high-speed parcel sorting
  • Pharmaceutical Packaging: Vial counter inputs with 21 CFR Part 11 compliance
  • Oil & Gas: Wellhead safety valve status feedback in API 14F Zone 2 areas
  • Food Processing: Conveyor jam detection with washdown-rated IP67 terminals
  • Material Handling: Palletizer layer completion switches with SIL 2 diagnostics
  • Renewable Energy: Wind turbine blade pitch limit switches (DNV-GL certified)

4.Competitive Advantages

Operational differentiators:

  • Channel Density: 32 inputs in single-slot footprint (industry-leading space efficiency)
  • Diagnostic Intelligence: ​PointFault™ technology​ detects open wires in <2ms
  • Commissioning Speed: Tool-free 1756-TBCH terminal blocks reduce wiring by 60%
  • Safety Integration: SIL 2 functional safety ready for E-stop chains
  • Lifecycle Cost: Hot-swappable terminals enable <5-minute module replacement
  • Data Richness: 1ms event timestamping for sequence-of-event root cause analysis
  • EMC Resilience: ±6kV surge protection without external suppressors

5.Functional Capabilities

Advanced diagnostics & control:

  • Programmable Filtering: Noise rejection from 0.1ms–16ms per channel group
  • Event Capture: Latch-on-transient signals as brief as 100µs
  • Intrinsic Safety: Direct NAMUR sensor support without barriers
  • Status Mirroring: Auto-replicates data to redundant GuardLogix® controllers
  • Thermal Monitoring: Auto-derates above 60°C with predictive alerts
  • Force/Lock Functions: Maintenance bypass modes via Studio 5000®
  • Load Visualization: Real-time per-channel state tags for HMI integration
  • Firmware Security: Signed update validation prevents unauthorized changes

 

 

 

 

 

 

 

Parameter Category Specification / Value
Module Description 32-Point, 24V DC Sinking (NPN) Digital Input Module
Number of Points 32 (Grouped in 8-Point Commons)
Input Type DC Sinking (Current Sinking to Common)
Operating Voltage 24V DC Nominal (10-31V DC Operational)
Input Current 2-8 mA @ 24V DC (Typical)
On-State Voltage ≤ 10V DC
Off-State Voltage ≥ 30V DC
Response Time On Delay: ≤ 1 ms
Off Delay: ≤ 10 ms (Configurable per Point)
Backplane Current 5V DC: 100 mA max
24V DC: 25 mA max
Isolation Point-to-Point: None
Point-to-Backplane: 500V AC
Point Grouping 4 Groups (8 Points/Group) with Independent Commons (V-)
Status Indicators Per Point: Green (Active)
Module: Green (OK), Red (Fault)
Filtering Configurable (0.1-20 ms per Group)
Surge Protection 35V Peak Transient Suppression
Connection Type Removable Terminal Block (1756-TBCH)
Wire Size 0.5–2.5 mm² (20–14 AWG)
Terminal Torque 0.8 N·m (7 lb-in)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Common Mode Rejection 150V AC (60s Continuous)
Certifications cULus (UL 508), CE, ATEX/IECEx Zone 2, RoHS
Compatible Chassis 1756-A4/A7/A10/A13/A17
Backplane Slot Width 1 Slot
Dimensions (H × W × D) 135 × 45 × 115 mm (5.3 × 1.8 × 4.5 in)
Weight 0.45 kg (1.0 lb)

 

 

 

 

 

 

 

 

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Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
more about us , u can view our official web:http://www.zcsensors.com/follow us :

1)https://www.facebook.com/Sensors-and-transmitters-1883785301860678/?ref=aymt_homepage_panel&boosted_auto_open=BOOSTED_PAGELIKE

2)https://www.linkedin.com/in/z-csensorcenter/detail/recent-activity/shares/


With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are

 

perfectly.

 

 

we are major in PLC,Sensors,HIM,Transmitters.


Best Supply Brands As Following:1)Bently nevada.2)+GF+.3)Rosemount.4)ABB.5)Allen-Bradley.6)Foxobro.Good working environment, perfect team, sincere cooperation →→ Achieve u and our success !!!

 

Company Details

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,

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 and 

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 from Quality China Factory
  • Business Type:

    Manufacturer,Agent,Exporter,Trading Company

  • Year Established:

    2017

  • Total Annual:

    3000000-5000000

  • Employee Number:

    100~120

  • Ecer Certification:

    Verified Supplier

Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M... Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M...

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Get in touch with us

  • Reach Us
  • Xiamen ZhiCheng Automation Technology Co., Ltd
  • 903-3, building F02, phase III Software Park, Jimei district, Xiamen city,CHINA
  • https://www.sensor-industrial.com/

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