wago 751-9401

Selling Points

  • 1Compact Design: Mounts easily on DIN rail for space-efficient automation.
  • 2Advanced Interfaces: Includes 2 x Ethernet, CAN, CANopen, Modbus (TCP, UDP), and RS-485 for versatile connectivity.
  • 3High-Performance Processing: Equipped with a powerful processor for efficient task execution.
  • 4Integrated I/O: Offers 8 digital inputs, 4 digital outputs, 2 analog inputs, and 2 analog outputs for comprehensive control.
  • 5Reliable Operation: Supports ambient temperatures from -25°C to +60°C and has a maximum current consumption of 2000 mA.
Product Details
751-9401
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Communications
Modbus (TCP, UDP)
ETHERNET protocols
DHCP
Visualization
Web-Visu
Operating system
Real-time Linux (with PREEMPT_RT patch)
CPU
2 x Cortex A7; 650 MHz
Programming languages per IEC 61131-3
Instruction List (IL)
Programming environment
CODESYS V3.5
Configuration options
Ethernet Settings
Transmission rate
10/100?Mbit/s
Transmission medium (communication/fieldbus)
Twisted pair S-UTP; 100?Ω; Cat.?5; 100?m maximum cable length
Main memory (RAM)
512MB
Internal memory (flash)
4096MB
Non-volatile hardware memory
128Kbytes
Program memory
32?MB
Data memory
128?MB
Non-volatile software memory
128.Kbytes
Type of memory card
microSD up to 32 GB (all guaranteed properties only valid with WAGO's memory card)
Memory card slot
Push-push mechanism
Indicators
LED (SYS, RUN, CAN), red/green: system status, CANopen; LED (USR) red/green: status programmable by user (can be used via CODESYS library); LED (μSD) orange: microSD status; LED (LNK/ACT) green: network connection via ports 1 … 2; LED (DI1 … 8) green: status of inputs; LED (DO1 … 4) green: status of outputs
Control Elements
Operating mode switch (RUN, STOP, RESET); reset button
Supply voltage (system)
24?VDC (-15 … +20?%);?via pluggable connector (picoMAX?3.5; Push-in CAGE CLAMP?connection)
Current consumption (system) max.
500mA
Supply voltage (field)
24?VDC?(-15 … +20?%);?via pluggable connector (picoMAX?3.5; Push-in CAGE CLAMP?connection)
Current consumption (field) max. (digital outputs, U<sub>in</sub>+)
2,000mA
Isolation
1250 V (DC 1 min., between system and field level (digital outputs))
Number of digital inputs
8
Input characteristic
Type 3 (per EN 61131-2)
Number of digital outputs
4
Output current (per channel)
500 mA (DC)
Output current
short-circuit-protected
Signal type
Voltage
Signal type (voltage)
0 … 10?VDC
Number of analog inputs
2
Resolution of analog inputs
16bits
Number of analog outputs
2
Resolution of analog outputs
12bits
Load impedance (voltage output)
≥?5?kΩ
Number of measurement inputs
2
Temperature range
?60 … 350 °C, Pt1000, Ni1000
Connection technology: communication/fieldbus
Modbus (TCP, UDP):?2 x RJ-45;?CANopen:?1 x RJ-45;?RS-485 interface:?1 x Female connector, 4-pole; Push-in CAGE CLAMP?
Connection technology: system supply
1 x Female connector, 2-pole; Push-in CAGE CLAMP?
Connection technology: field supply
2 x Female connector, 10-pole; Push-in CAGE CLAMP?
Solid conductor
0.2 … 1.5?mm2?/ 24 … 14?AWG
Fine-stranded conductor
0.2 … 1.5?mm2?/ 24 … 14?AWG
Strip length
8 … 9?mm?/ 0.31 … 0.35?inches
Width
108?mm?/ 4.252?inches
Height
90?mm?/ 3.543?inches
Depth from upper-edge of DIN-rail
55?mm?/ 2.165?inches
Weight
206g
Housing material
Polycarbonate, polyamid
Conformity marking
CE; UKCA
Ambient temperature (operation)
-25 … +60 °C
Ambient temperature (storage)
-40 … +85 °C
Protection type
IP20
Pollution degree
2 per IEC 61131-2
Operating altitude
0 … 2000?m / 0 … 6562 ft
Relative humidity (without condensation)
95%
Mounting position
any
Mounting type
DIN-35 rail
Vibration resistance
1g per IEC 60068-2-6
Shock resistance
15g per IEC 60068-2-27
EMC immunity to interference
per EN 61000-6-2
EMC emission of interference
per EN 61000-6-3
ETIM 9.0
EC000236
ETIM 8.0
EC000236
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Box
Country of origin
DE
GTIN
4066966380774
Customs tariff number
85371091990
REACH Candidate List Substance
Perfluorobutane sulfonic acid (PFBS) and its salts
RoHS Compliance Status
Compliant,No Exemption
SCIP notification number (Austria)
86e5c3bf-722c-499e-839e-1b7c9ceb90a0
SCIP notification number (Belgium)
1c130df3-1af3-4026-b68b-d2b2dd9ac206
SCIP notification number (Bulgaria)
f7c12138-67d4-466f-86a6-b54db5467b82
SCIP notification number (Czech Republic)
4cfbea18-7954-43cb-adcd-09a9fe2568e0
SCIP notification number (Denmark)
ca718019-e88d-45e1-8fa2-559e3c2d04f4
SCIP notification number (Finland)
798a435e-4a97-4216-8fe9-20f5430ef25e
SCIP notification number (France)
ce11ad54-070d-4f71-84d7-50809952fa5d
SCIP notification number (Germany)
de0cb9d8-d49e-4d06-a5b5-cf1c911310fc
SCIP notification number (Hungary)
db279067-35cd-4485-ae4a-2c9a74419522
SCIP notification number (Italy)
e96f2962-250d-48ba-bb08-80ae2841dd96
SCIP notification number (Netherlands)
b5490f7d-914b-4a5a-9413-33f5badf5aa8
SCIP notification number (Poland)
f4a980a7-3b60-46a9-9b91-fb1bddb9f024
SCIP notification number (Romania)
a8485261-98d5-4eda-bdd8-79a3b5422685
SCIP notification number (Sweden)
535d0a96-6b5a-448b-8373-647baec5a45e

Specifications may be subject to change without notice