750-842

Product ID:48337
Updated: 2026/7/13
wago 750-842

Key Features

  • 1Modbus TCP/UDP and Ethernet Communication: Seamlessly integrates with industrial networks using Modbus TCP/UDP and Ethernet protocols.
  • 2High Memory Capacity: Equipped with 64 kByte data memory for efficient data processing.
  • 3Versatile Programming: Supports multiple programming languages including Instruction List (IL), Ladder Diagram (LD), Function Block Diagram (FBD), Continuous Function Chart (CFC), Structured Text (ST), and Sequential Function Chart (SFC).
  • 4Durable Construction: Built with polycarbonate and polyamide 6.6 housing, ensuring robustness in harsh environments.
  • 5Wide Operating Temperature Range: Operates between 0°C and +55°C, making it suitable for various industrial settings.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Communications
Modbus (TCP, UDP)
ETHERNET protocols
HTTP
Visualization
none
CPU
16 bits
Programming languages per IEC 61131-3
Instruction List (IL)
Programming environment
WAGO-I/O-PROV2.3 (based on CODESYS V2.3)
Configuration options
WAGO-I/O-CHECK
Cycle time
< 3 ms for 1000 bit instructions/ 256 digital I/O
Transmission rate
10?Mbit/s
Bus segment length (max.)
100?m
Transmission medium (communication/fieldbus)
Twisted Pair S-UTP; 100 Ω; Cat. 5
Program memory
128?KB
Data memory
64?KB
Non-volatile software memory
8Kbytes
Memory for fieldbus input variables (max.)
512Byte
Memory for fieldbus output variables (max.)
512Byte
Number of modules per node (max.)
64
Number of modules without a bus extension (max.)
64
Input and output process image (fieldbus) max.
512?bytes/512?bytes
Indicators
LED (ON, LINK, TxD/RxD) green: Fieldbus initialization, network connection, data exchange; LED (ERROR) red: Fieldbus error; LED (I/O, USR) red/green/orange: Local data bus status, status programmable by user; LED (A, B) green: System power supply status, field supply
Supply voltage (system)
24?VDC (-25 … +30?%);?via pluggable connector (CAGE CLAMP?connection)
Input current (typ.) at nominal load (24?V)
500mA
Power supply efficiency (typ.) at nominal load (24 V)
87%
Current consumption (5 V system supply)
200mA
Total current (system supply)
1,800mA
Supply voltage (field)
24?VDC?(-25 … +30?%);?via power jumper contacts
Current carrying capacity (power jumper contacts)
10A
Number of outgoing power jumper contacts
3
Isolation
500?V system/field
Connection technology: communication/fieldbus
Modbus (TCP, UDP):?1 x RJ-45
Connection technology: system supply
2 x CAGE CLAMP?
Connection technology: field supply
6 x CAGE CLAMP?
Connection type 1
System/field supply
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?inches
Connection technology: device configuration
1 x Male connector; 4-pole
Width
50.5?mm?/ 1.988?inches
Height
100?mm?/ 3.937?inches
Depth
71.1?mm?/ 2.799?inches
Depth from upper-edge of DIN-rail
63.9?mm?/ 2.516?inches
Weight
179g
Color
light gray
Housing material
Polycarbonate; polyamide 6.6
Conformity marking
CE
Ambient temperature (operation)
0 … +55 °C
Ambient temperature (storage)
-25 … +85 °C
Protection type
IP20
Pollution degree
2 per IEC 61131-2
Operating altitude
without temperature derating: 0 … 2000?m; with temperature derating: 2000 … 5000?m (0.5?K/100?m); 5000?m (max.)
Relative humidity (without condensation)
95%
Mounting position
Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom
Mounting type
DIN-35 rail
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
Fire load
3.435MJ
Permissible pollutant concentration H<sub>2</sub>S at a relative humidity &#60; 75%
10ppm
Permissible pollutant concentration SO <sub> 2 </sub> at a relative humidity &#60; 75%
25ppm
Product Group
15 (I/O System)
eCl@ss 10.0
27-24-26-07
eCl@ss 9.0
27-24-26-07
ETIM 9.0
EC000236
ETIM 8.0
EC000236
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
box
Country of origin
DE
GTIN
4045454527198
Customs tariff number
8537109160
CAS-No.
12060-00-3
REACH Candidate List Substance
2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
SCIP notification number (Austria)
f1c2772b-f8cc-4ac3-9b16-0c7bbfb407ba
SCIP notification number (Belgium)
0a2146d9-0dfe-4b81-b012-e82db9bc2f72
SCIP notification number (Bulgaria)
077fe39f-65c1-44be-b3e2-aa6b44a4e4cf
SCIP notification number (Czech Republic)
56bb7842-a37c-487d-82c9-551956c45f82
SCIP notification number (Denmark)
473abf6a-c35c-47b6-812b-2d7e1b6a2afb
SCIP notification number (Finland)
d9d17291-a441-48d0-bb8c-71798a95781e
SCIP notification number (France)
9dd56de8-b284-49e7-b258-27276d2c307b
SCIP notification number (Germany)
f4d2f3a3-6770-435b-85ea-0c68ff3f0cdc
SCIP notification number (Hungary)
96bafdbf-dfd1-4a05-a4db-26f3c303fefd
SCIP notification number (Italy)
b9e61f3c-b330-4140-993c-3a0c7d319f05
SCIP notification number (Netherlands)
da423579-a0b2-43e8-8a3e-8233cc08e6d8
SCIP notification number (Poland)
4f22f942-2775-4bb5-ab3c-1044df56f9a5
SCIP notification number (Romania)
ac619a1e-3c05-427b-bafd-92fcde65afd0
SCIP notification number (Sweden)
3bd2dd5a-bc65-4d97-a08c-53025af221f4

Specifications may be subject to change without notice

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