ALL PRODUCTS

Allen-Bradley ControlLogix 1756 1756-IF8 8-Point Current/Voltage Analog Input Module | Original New

Allen-Bradley ControlLogix 1756 1756-IF8 8-Point Current/Voltage Analog Input Module | Original New

Allen-Bradley ControlLogix 1756 8-Point Current/Voltage Analog Input Module

Complete Model

1756-IF8

Official Product Description

ControlLogix current and voltage analog input module with eight single-ended, four differential or two high-speed differential inputs and selectable voltage or current ranges.

CORE FEATURE: Eight configurable current or voltage inputs with differential and high-speed differential operating modes.

LEAD TIME: In stock

WARRANTY: 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

allen bradley controllogix 1756 1756 if8 8 point analog input module-1

Overview
Technical Data
Inquiry
Features
Wiring
Installation
Environment
FAQ
Recommend Models
Recommended Products

Product Overview

1756-IF8 is an Allen-Bradley ControlLogix 1756 current and voltage analog input module for chassis-based industrial control systems.

Rockwell Automation specifies eight single-ended inputs, four differential inputs or two high-speed differential inputs with +/-10 V, 0-10 V, 0-5 V and 0-20 mA ranges.

The module supports 16-bit conversion for the unipolar voltage and current ranges, selectable data formatting, software-configurable electronic keying and one ControlLogix chassis slot.

Technical Data

Complete model	1756-IF8
Brand	Allen-Bradley / Rockwell Automation
Product family	ControlLogix 1756
Product type	Current and voltage analog input module
Inputs	8 single-ended, 4 differential or 2 high-speed differential
Input ranges	+/-10 V, 0-10 V, 0-5 V and 0-20 mA
Resolution	320 uV/count at +/-10.25 V; 160 uV/count at 0-10.25 V; 80 uV/count at 0-5.125 V; 0.32 uA/count at 0-20.5 mA
Current draw at 5.1 V	200 mA
Current draw at 24 V	30 mA
Total backplane power	1.74 W
Power consumption	1.73 W
Power dissipation	1.74 W in voltage mode; 2.58 W in current mode
Input impedance	At least 10 MOhm in voltage mode; 249 Ohm in current mode
Calibrated accuracy at 25 degrees C	Better than 0.05 percent of range for voltage; better than 0.15 percent for current
Noise rejection	More than 80 dB normal mode and more than 100 dB common mode at 50/60 Hz
Removable terminal block	1756-TBCH or 1756-TBS6H, ordered separately
Dimensions	144.5 x 34.6 x 146.9 mm, height x width x depth
Weight	Approximately 0.2 kg (0.5 lb)
Slot width	One ControlLogix chassis slot
Enclosure type	None, open-style equipment
Operating temperature	0 to 60 degrees C
Storage temperature	-40 to +85 degrees C
Relative humidity	5 to 95 percent, noncondensing
Lifecycle	Active
Official sources	Rockwell Automation product page; publication 1756-TD002T-EN-E pages 174-178; official drawing ABIOM091; Rockwell ControlLogix 1756 system reference

Inquiry

CONTACT

STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Features

Flexible channel modes

Configure the module as eight single-ended, four differential or two high-speed differential inputs.

Voltage and current ranges

Each application can use the published bipolar voltage, unipolar voltage or 0-20 mA input ranges.

Industrial noise rejection

The module specifies more than 80 dB normal-mode and more than 100 dB common-mode rejection at 50/60 Hz.

Calibration performance

Published accuracy is better than 0.05 percent of range for voltage and 0.15 percent for current at 25 degrees C.

Wiring

Field wiring	Use a 1756-TBCH or 1756-TBS6H 36-pin removable terminal block housing; order the RTB separately.
Single-ended mode	Use IN-0 through IN-7 and the internally connected RTN terminals; connect each current i RTN terminal to RTN.
Differential mode	Wire paired inputs for four differential channels and use channels 0 and 2 only in two-channel high-speed mode.
Backplane	The module draws 200 mA at 5.1 V and 30 mA at 24 V from the ControlLogix backplane.

Installation

01 - Verify the complete catalog number

Match 1756-IF8 on the quotation, module label, packaging and Rockwell Automation product record.

02 - Choose the channel mode

Confirm whether the application requires eight single-ended, four differential or two high-speed differential inputs.

03 - Select the RTB

Choose 1756-TBCH or 1756-TBS6H and key the 36-pin RTB mechanically for the application.

04 - Wire the selected ranges

Follow the official voltage or current wiring diagram, including required current-return jumpers and shields.

05 - Configure and calibrate

Set the range, data format, filter and real-time sample parameters, then complete the required calibration checks.

Environment

Operating temperature

0 to 60 degrees C.

Storage temperature

-40 to +85 degrees C.

Relative humidity

5 to 95 percent, noncondensing.

Mechanical endurance

2 g vibration at 10-500 Hz, 30 g operating shock and 50 g nonoperating shock.

Protection

Open-style equipment; install the module in a suitable industrial enclosure.

Certifications

cULus, CE, RCM, KC, ATEX, IECEx, UKEx, FM, UKCA, Morocco and CCC when marked.

FAQ

Q1. How can the exact quoted 1756-IF8 be verified?

Match the full 1756-IF8 catalog number on the quotation, module label and packaging. Confirm eight single-ended, four differential or two high-speed differential inputs, the published voltage and current ranges and the 36-pin RTB interface.

Q2. How can New, Used or Refurbished condition be distinguished?

Request date-marked photos of the full label, serial and series markings, CAL and OK indicators, housing, backplane connector and RTB area. Check for connector wear, altered labels, repaired plastic or calibration seals that do not match the offer.

Q3. How should supplier legality and reliability be checked?

Verify the supplier legal entity, registered address, invoice details, payment beneficiary and traceable sales contact. The written offer must identify Allen-Bradley, 1756-IF8, condition, quantity and included RTB or accessories.

Q4. Which specifications must engineering confirm before purchase?

Confirm the required single-ended or differential channel count, +/-10 V, 0-10 V, 0-5 V or 0-20 mA range, 16-bit resolution, input impedance, 1756-TBCH or 1756-TBS6H wiring, backplane power and chassis compatibility.

Q5. What physical evidence should be requested before payment?

Ask for one date-marked photo set showing the complete 1756-IF8 label, serial and series markings, analog input faceplate, backplane edge connector, 36-pin RTB connector, housing condition, seals and packaging.

Q6. Can 1756-IF8I, 1756-IF8H or 1756-IF8K replace 1756-IF8?

Not automatically. The isolated, HART and conformal-coated variants differ in channel isolation, features, wiring and environmental construction. Confirm the exact input mode, RTB, software profile and approvals before substitution.

Recommend Models

CLV430-6010	2000-1201	ibaPADU-S-CM
LC1D25 LRD16	DSMD 1EA	85101819
TPPLAWA2SNNNNN	BC-ATS-151510	22209EAE4C3
S811+T24N3S	15738-179	FL2-4D6H-L3
CAL5-11	MV-PD-03-0001-01	VX2131R
33102430601	VS7-8-FG-D	EX950A-10
M10A6-AN	SCE-1PB	168679-01-01-01-02-00-01
Feb-00	POC6	ABB PM864AK01 3BSE018161R1
R-270	HBL2521	RSE-2111-0600-SHTR-10
6ES7592-1BM00-0XB0	GE 12PJV11A39	WMZH2C25
AM333MG6	7VK6111-5AB92-4YN0/EE	9001 C-43
M22895	2002-1611/1000-541	CNT02068
QSY-10-8	OMICRON CPC100	BX9140302
W67-X2Q110-20	CSTVP-0752-CF	Z02-115 - 02-115
7700-44711-S4U0750	SWG500	DS3800HVDB1K1G / 6BA06
2006-1681	FAZ-C7/1-NA-SP	RK1B2
A-5000-7755	YG-1 07426 E2039064	IS200TVBAH2A IS200TVBAH2ACC
IPM8-A6-FWL-10	SS-61522	M50788
SHL-W355	SERVERON TM8	14Y102D-LW4
A243 #21	ABB CI867K01 3BSE043660R1	PS2E