1756-LSC8XIB8I

Name: 1756-LSC8XIB8I
Brand: ROCKWELL
SKU: 1756-LSC8XIB8I

The Allen Bradley 1756-LSC8XIB8I is a 24VDC low-speed counter module that integrates seamlessly into ControlLogix systems. It offers 8 counters and 8 isolated inputs, making it perfect for applications requiring precise counting and monitoring in industrial settings.

Product Model1756-LSC8XIB8I

Product ID105798

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Precision CountingThe 1756-LSC8XIB8I module provides 8 counters, ensuring accurate and reliable counting in various industrial applications.
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2. Isolated InputsWith 8 isolated inputs, this module ensures that each input is independently connected, reducing the risk of interference and improving overall system reliability.
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3. 24VDC OperationDesigned to operate at 24VDC, this module is compatible with a wide range of industrial power supplies, making it versatile for different application needs.
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4. Peer-to-Peer I/OThe module is specifically designed for ControlLogix peer-to-peer I/O applications, allowing for efficient data transfer and integration within the system.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Suitable for safety functions

Digital inputs configurable

Yes

Digital outputs configurable

Voltage type of supply voltage

Type of electric connection

Screw connection

Total backplane power

1.47 W

5. Industrial-Grade ReliabilityBuilt with high-quality components, the 1756-LSC8XIB8I module is engineered to withstand the harsh conditions of industrial environments, ensuring consistent performance over time.

Power dissipation

3.8 W @ 60 Â°C (140 Â°F)

Number of counters

8 individually isolated

Current draw

275mA @ 5.1V, 3mA @ 24V

Module keying

Electronic, software configurable

ON-state current, max

5mA @ 30V DC

Inputs

8 individually isolated, standard input or counter-control functionality

Isolation voltage

250V (continuous), reinforced insulation type, inputs to backplane, 250V (continuous), basic insulation type, input to input

Wire category

1 - on signal ports

Redundancy

Short-circuit protection, outputs available

Input voltage, nom

24V DC

Cyclic update time

0.2 ms

Change of state

Any transition

Slot width

RTB keying

User-defined mechanical

Shock

Operating: 30 G, Non operating: 50 G

Vibration

2 G @ 10...500 Hz

Surrounding air temperature, max

60 Â°C

North American temperature code

T4A

Emissions

IEC 61000-6-4

ESD immunity

6 kV contact discharges, 8 kV air discharges

Relative humidity

5...95% noncondensing

Conducted RF immunity

10V rms with 1 kHz sine-wave 80% AM from 150 kHz...80 MHz

EFT/B immunity

Â±4kV @ 5kHz on signal ports

Operating temperature

0 to 60 Â°C

Surge transient immunity

Â±1 kV line-line (DM) and Â±2 kV line-earth (CM) on signal ports

Radiated RF immunity

10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz

Nonoperating temperature

-40 Â°C

Off-state current, max

1.5 mA

Counting frequency, max

40 khz

Input impedance, max

6 k? @ 30V DC

Off-state voltage, max

Voltage category

12/24V DC sink/source

Count range

0...2,147,483,648 (31-bit counter)

On-state current, min

2mA @ 10V DC

Operating voltage

10...30V DC

Input delay time

OFF to ON: 14 Î¼s nom/23 Î¼s max + user-configurable filter time of 0...30,000 Î¼s, ON to OFF: 14 Î¼s nom/23 Î¼s max + user-configurable filter time of 0...30,000 Î¼s

Reverse polarity protection

Reverse polarity protection: Yes

IEC temperature code

Enclosure type

None (open-style)

Repairable

NOT_REPAIRABLE

Preferred Availability

false

Quick Turnaround

false

Dimension Height

5.512

Lead Time

Dimension Width

17.602

Dimension Length

22.098

Stock Status

STOCKED

Weight

0.331

Weight Unit

Dimension Unit