Item no. 750-400

2-channel digital input; 24 VDC; 3 ms; light gray

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This digital input module receives control signals from field devices (e.g., sensors).

Each input module has a noise-rejection filter.

Field and system levels are electrically isolated.

Product details

Details
Technical Data
Number of digital inputs 2
Total number of channels (module) 2
Signal type Voltage
Voltage signal type DC 24 V
Supply voltage (sensor) DC 24 V
Sensor connection 2 x (2-wire, 3-wire, 4-wire)
Input characteristic high-side switching
Input filter (digital) 3 ms
Input current per channel for signal (1) (typ.) 4.5 mA
Voltage range for signal (0) −3 … +5 VDC
Voltage range for signal (1) 15 … 30 VDC
Input data width (internal) (max.) 2 Bit
Supply voltage (system) DC 5 V; via data contacts
Power consumption (5 V system supply) 3.7 mA
Supply voltage (field) DC 24 V (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission via spring contact)
Isolation 500 V system/field
Indicators LED (A, C) green: Status DI 1, DI 2
Number of incoming power jumper contacts 3
Number of outgoing power jumper contacts 3
Current carrying capacity (power jumper contacts) 10 A
Connection data
Connection technology: inputs/outputs 8 x CAGE CLAMP®
Connection type (1) Inputs/Outputs
Solid conductor 0.08 … 2.5 mm² / 28 … 14 AWG
Fine-stranded conductor 0.08 … 2.5 mm² / 28 … 14 AWG
Strip length 8 … 9 mm / 0.31 … 0.35 inch
Physical data
Width 12 mm / 0.472 inch
Height 100 mm / 3.937 inch
Depth 69.8 mm / 2.748 inch
Depth from upper edge of DIN-rail 62.6 mm / 2.465 inch
Mechanical data
Mounting type DIN-35 rail
Material Data
Color light gray
Housing material Polycarbonate, polyamide 6.6
Fire load 1.121 MJ
Weight 45.8 g
Conformity marking CE
Environmental Requirements
Surrounding air temperature (operation) 0 … 55 °C
Surrounding air temperature (storage) -40 … 85 °C
Protection type IP20
Pollution degree (5) 2 per IEC 61131-2
Operating altitude 0 … 2000 m
Mounting position horizontal (standing/lying); vertical
Relative humidity (without condensation) 95 %
Vibration resistance 4g per IEC 60068-2-6
Shock resistance 15g per IEC 60068-2-27
EMC immunity to interference per EN 61000-6-2, marine applications
EMC emission of interference per EN 61000-6-4, marine applications
Exposure to pollutants Per IEC 60068-2-42 and IEC 60068-2-43
Permissible H2S contaminant concentration at a relative humidity 75 % 10 ppm
Permissible SO2 contaminant concentration at a relative humidity 75 % 25 ppm
Commercial data
Product Group 15 (Remote I/O)
Packaging type BOX
Country of origin DE
GTIN 4045454424251
Customs tariff number 85389099990
Approvals / Certificates
Ex-Approvals
Approval
Additional Approval Text
Certificate name
Language
Approval: ATEX
TUEV Nord Cert GmbH
Additional Approval Text EN 60079-0
Certificate name: TÜV 07 ATEX 554086 X en.
Approval: CCCEx
CQST/CNEx
Additional Approval Text CNCA-C23-01
Certificate name: 2020312310000215
Approval: TUEV Nord
TUEV Nord Cert GmbH
Additional Approval Text IEC 60079-0
Certificate name: IECEx TUN 09.0001 X
Approval: UL
Underwriters Laboratories Inc. (HAZARDOUS LOCATIONS)
Additional Approval Text UL 121201
Certificate name: E198726 Sec.1
Country specific Approvals
Approval
Additional Approval Text
Certificate name
Language
Approval: KC
National Radio Research Agency
Additional Approval Text Article 58-2, Clause 3
Certificate name: MSIP-REM-W43-DIM750
Ship Approvals
Approval
Additional Approval Text
Certificate name
Language
Approval: ABS
American Bureau of Shipping
Additional Approval Text -
Certificate name: 19-HG1821926
Approval: BV
Bureau Veritas S.A.
Additional Approval Text -
Certificate name: 13453/DO BV
Approval: DNV GL
Det Norske Veritas, Germanischer Lloyd
Additional Approval Text -
Certificate name: TAA0000194
Approval: KR
Korean Register of Shipping
Additional Approval Text -
Certificate name: KR HMB05880-AC001
Approval: LR
Lloyds Register
Additional Approval Text -
Certificate name: 02/20026 (E6)
Approval: NK
Nippon Kaiji Kyokai
Additional Approval Text -
Certificate name: TA17255M
Approval: PRS
Polski Rejestr Statków
Additional Approval Text -
Certificate name: TE/2236/880590/19
Approval: RINA
RINA Germany GmbH
Additional Approval Text -
Certificate name: ELE066419XG
UL-Approvals
Approval
Additional Approval Text
Certificate name
Language
Approval: UL
UL International Netherlands B.V. (ORDINARY LOCATIONS)
Additional Approval Text UL 508
Certificate name: E175199 Sec.1
Downloads
CAD/CAE-Data
CAD data
2D/3D Models 750-400
CAE data
EPLAN Data Portal 750-400
WSCAD Universe 750-400
ZUKEN Portal 750-400
Device Files
Compatible products
Product family
750/753 Series ‒ I/O System