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1756-PLS A-B Central control module
1756-PLS A-B Central control module - Image 2
1756-PLS A-B Central control module - Image 3

1756-PLS A-B Central control module

Brand： A-B

Model number：1756-PLS

Colour：new                                    Warranty: 12 months

Lead Time：3-day working day   Country of origin: USA

Price: Please contact us         Product weight：0.3kg

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Category: SKU: 1756-PLS Brand:

Description

1756-PLS A-B Central control module

Product Dimensions：

Product Description

The Allen-Bradley 1756-IM16I is a 16-point digital input module designed for use with the ControlLogix family of programmable logic controllers (PLCs). This module interfaces field devices such as switches, pushbuttons, and sensors to the PLC by converting their signals into data the controller can process. It is a current-sinking (sourcing type field device required) input module with 16 individually isolated channels, offering flexibility and reliability in industrial automation environments.

Product Specifications

Parameter Description
Part Number 1756-IM16I
Module Type Digital Input
Number of Inputs 16 (isolated)
Input Type Current-sinking (sourcing field devices required)
Voltage Range 10–30V DC
On-state Voltage 10–30V DC
Off-state Voltage 0–5V DC
On-state Current Minimum 2mA
Off-state Current Maximum 1.5mA
Input Filter Delay Configurable: 0–500 ms (in 1 ms increments)
Isolation 500V between channels and backplane
Backplane Current 125 mA at 5V DC, 3 mA at 24V DC
Operating Temp 0–60 °C (32–140 °F)
Storage Temp –40–85 °C (–40–185 °F)
Humidity 5–95% non-condensing
Certifications CE, C-Tick, KC, UL Listed

Product Advantages

  • Individual Channel Isolation: Each input is isolated from others and the backplane, enhancing noise immunity and system reliability.
  • Configurable Input Filters: Users can adjust filter settings per channel to debounce signals and reduce false triggering.
  • Wide Voltage Range: Supports a broad input voltage range (10–30V DC), making it compatible with various industrial sensors and devices.
  • Removable Terminal Blocks (RTBs): Facilitates easier wiring and maintenance without disturbing the module.
  • Diagnostic Capabilities: Provides real-time status and diagnostics for each channel, improving troubleshooting efficiency.
  • Compatibility: Fully compatible with ControlLogix and GuardLogix systems, enabling seamless integration into existing automation architectures.

Precautions

  • Wiring Polarity: Ensure correct wiring polarity as the module requires sourcing type field devices.
  • Power Supply: Use a stable and properly grounded DC power supply within the specified voltage range.
  • Environmental Conditions: Avoid operating the module outside the specified temperature and humidity ranges to prevent damage or performance degradation.
  • ESD Protection: Handle the module with care to prevent electrostatic discharge (ESD) damage during installation and maintenance.
  • Fusing: Although the module does not require external fusing, it is good practice to protect field wiring with appropriate fuses or circuit breakers.
  • Configuration: Always configure the module correctly using RSLogix 5000 or Studio 5000 Logix Designer software to match the application requirements.

Product Applications

The 1756-IM16I module is widely used in industrial automation systems requiring multiple digital inputs. Typical applications include:

  • Manufacturing Automation: Monitoring machine status, limit switches, and operator controls.
  • Material Handling Systems: Detecting presence, position, and status of products on conveyors and sorters.
  • Process Control: Interfacing with sensors and switches in chemical, water treatment, and oil & gas industries.
  • Packaging Machinery: Reading inputs from photoelectric sensors, proximity switches, and emergency stop buttons.
  • Automated Assembly Lines: Integrating with a variety of field devices to ensure precise and synchronized control.
  • Safety Systems: Used in conjunction with safety controllers to monitor safety gate switches and light curtains.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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