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Wago

Wago 751-9402

Compact Controller 100; 8DI 8DIO 2AI 2AIO 2NI/PT 2RS485; 2 x ETHERNET; SD

MPN: 751-9402
Category: Controller

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Wago 751-9402?

Compact Controller 100; 8DI 8DIO 2AI 2AIO 2NI/PT 2RS485; 2 x ETHERNET; SD 751-9402

Specifications

Technical data

Communications	Modbus (TCP, UDP), EtherCAT® Master, EtherNet/IPTM Adapter (slave), EtherNet/IPTM Scanner, Modbus RTU, OPC UA Server/Client, OPC UA Pub/Sub (can be installed later), MQTT, RS-485 interface, BACnet/IP, requires an additional license, Telecontrol protocols, requires an additional license
ETHERNET protocols	DHCP, DNS, NTP, FTP, FTPS, SNMP, HTTP, HTTPS, SSH
Telecontrol protocols	IEC 60870 (additional license as slave or master), IEC 61850 (additional license as Client or Server), DNP3 (additional license as Slave or Master)
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), Ladder Diagram (LD), Continuous Function Chart (CFC), Structured Text (ST), Sequential Function Chart (SFC)
Programming environment	CODESYS V3.5, Node RED
Configuration options	CODESYS V3.5, Ethernet Settings, Web-Based Management, WAGOupload, WAGO Solution Builder
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)	512 MB
Internal memory (flash)	4096 MB
Non-volatile hardware memory	128 kbyte
Program memory	32 MB
Data memory	128 MB
Non-volatile software memory	128. kbyte
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), red/green: System status; LED (USR), red/green: User-programmable status (accessible via CODESYS library); LED (μSD), orange: microSD card status; LED (LNK/ACT), green: Network connection status via ports 1 … 2; LED (DI1 … 8), green: Status of inputs; LED (DO1 … 8) green: Status of inputs and outputs
Control Elements	Operating mode switch (RUN, STOP, RESET); reset button
Interfaces (USB)	1 × USB Type-C port
Supply voltage (system)	24 VDC (-15 … +20 %); Via wiring interface (picoMAX® 3.5; Push-in CAGE CLAMP® connection)
Current consumption (system) max.	600 mA
Supply voltage (field)	24 VDC (-15 … +20 %); Via wiring interface (picoMAX® 3.5; Push-in CAGE CLAMP® connection)
<p>Field current consumption max. (digital outputs) U<sub>in</sub>+</p>	4,000 mA
Isolation	1250 V (DC 1 min., between system and field level (digital outputs))

Technical Data (Inputs/Outputs) - Digital inputs/outputs

Number of configurable digital inputs/outputs	8
Signal type	Voltage

Technical Data (Inputs/Outputs) - Digital inputs

Number of digital inputs	8
Input characteristic	Type 3 (per EN 61131-2)

Technical Data (Inputs/Outputs) - Digital outputs

Output current (per channel)

500 mA (DC)

Technical Data (Inputs/Outputs) - Analog inputs/outputs

Number of analog inputs/outputs (configurable)

Technical Data (Inputs/Outputs) - Analog inputs

Number of analog inputs	2
Resolution of analog inputs	16 Bit
Input signal (current)	0 … 20 mA, 4 … 20 mA, 3.6 … 21 mA
Input signal (voltage)	0 … 10 V, ±10 V

Technical Data (Inputs/Outputs) - RTD inputs

Number of measurement inputs	2
Sensor types	Pt100 (−200 °C … +850 °C); Pt200 (−200 °C … +850 °C); Pt500 (−200 °C … +850 °C); Pt1000 (−200 °C … +850 °C);Ni100 (−60 °C … +250 °C); Ni1000 (TK6180 (−60 °C … +250 °C); Ni1000 (TK5000) (−60 °C … +250 °C); Ni120 (−80 °C … +260 °C);Potentiometer 0 Ohm … 1.2 kOhm; Potentiometer 0 Ohm … 4 kOhm

Connection data

Connection technology: communication/fieldbus	Modbus (TCP, UDP): 2 x RJ-45; RS-485 interface: 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®
Connectable conductor materials	Copper
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

Physical data

Width	108 mm / 4.252 inches
Height	90 mm / 3.543 inches
Depth from upper-edge of DIN-rail	55 mm / 2.165 inches

Mechanical data

Mounting type

DIN-35 rail

Material data

Housing material	Polycarbonate, polyamid
Weight	205 g
Conformity marking	CE; UKCA

Environmental requirements

Ambient temperature (operation)	-25 … +60 °C
Ambient temperature (storage)	-25 … +85 °C
Protection type	IP20
Pollution degree	2 per IEC 61131-2
Operating altitude	0 … 2000 m / 0 … 6562 ft
Mounting position	any
Relative humidity (without condensation)	95 %
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

Commercial data

PU (SPU)	1 pcs
Packaging type	Box
Country of origin	DE
GTIN	4066966618754
Customs tariff number	85371091990

Product Classification

UNSPSC	32151705
ETIM 9.0	EC000236
ETIM 10.0	EC000236
ECCN	NO US CLASSIFICATION

Environmental Product Compliance

RoHS Compliance Status

Compliant,No Exemption

751-9402: frequently asked questions

When can 751-9402 be shipped?

751-9402 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 751-9402 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 751-9402 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 751-9402, subject to availability and destination.