The Acromag NTW2610 is a wireless remote thermocouple millivolt input IO Modules with 2 discrete I/O. This enables acquisition of temperature and low-level sensor signals across distributed monitoring environments using industrial Wi-Fi Ethernet connectivity.
Each module provides:
- eight differential thermocouple inputs
- support for millivolt sensor signals
- two bidirectional discrete I/O channels
allowing monitoring of temperature instrumentation and control status signals within a single compact remote I/O node.
Supported thermocouple types include:
- J
- K
- T
- R
- S
- B
- E
- N
- with additional support for ±100 mV and ±500 mV millivolt input ranges for low-level instrumentation signals.
As part of the Acromag BusWorks NT modular remote I/O platform, the NTW2610 supports expansion using NTX modules. Allowing you to scale systems to up to 64 mixed signal I/O channels under one IP address. Therefore, simplifying distributed monitoring deployments across industrial infrastructure environments.
Key Features
- Eight differential thermocouple or millivolt input channels
- Supports TC types J, K, T, R, S, B, E, and N
- Supports ±100 mV and ±500 mV millivolt ranges
- Two bidirectional discrete I/O channels
- Discrete I/O supports TTL or 32 V logic levels
- Dual-band Wi-Fi Ethernet connectivity (2.4 GHz / 5 GHz)
- Integrated RJ45 Ethernet port for configuration and wired deployment flexibility
- Supports Modbus TCP/IP and EtherNet/IP
- OPC UA, MQTT, and REST API IIoT integration support
- Expandable to 64 mixed I/O channels using NTX expansion modules
- Peer-to-peer communication supported using Acromag i2o messaging
- 1500 V isolation between I/O, network, and power
- Compact 25 mm DIN-rail enclosure
- Wide operating temperature range −40 °C to +70 °C
- LED indicators simplify commissioning and troubleshooting
Supported Industrial Protocols
The NTW2610 wireless remote thermocouple millivolt input IO Modules integrate directly with:
- PLC control systems
- SCADA platforms
- distributed infrastructure monitoring architectures
- IIoT monitoring environments
using:
- Modbus TCP/IP
- EtherNet/IP
- OPC UA
- MQTT
- REST API
This enables deployment without protocol converters.
Expandable BusWorks NT Remote I/O Architecture
The NTW2610 operates as a wireless interface module within the Acromag BusWorks NT modular remote I/O system.
A BusWorks NT node consists of either:
- an NTW wireless interface module, or
- an NTE wired Ethernet interface module
combined with optional NTX expansion I/O modules to increase channel capacity.
to support up to 64 mixed signal channels under one IP address, simplifying distributed monitoring and control architectures across wired and wireless infrastructure environments. The wired compatible product for this version is the NT2610.
Typical Applications
Industrial Temperature Monitoring
Monitor temperatures across:
- tanks
- pipes
- motors
- heaters
- chillers
- process equipment
using supported thermocouple sensor types.
Millivolt Sensor Monitoring
Acquire low-level signals from instrumentation including:
- pressure sensors
- weight measurement sensors
- flow sensors
- chemical process instrumentation
that provide millivolt outputs.
Utilities and Infrastructure Monitoring
Deploy within:
- pump stations
- treatment facilities
- telemetry enclosures
- distributed services infrastructure
to extend temperature monitoring capability beyond Ethernet cabling limits.
Transport Infrastructure Equipment Monitoring
Install inside:
- signalling equipment cabinets
- tunnel infrastructure systems
- roadside monitoring enclosures
- platform services equipment cabinets
to support distributed temperature and instrumentation monitoring across infrastructure networks.
Equipment Status Monitoring and Control
Use the integrated discrete I/O channels to:
- monitor equipment status signals
- trigger alarms
- control auxiliary devices
- interface with TTL or 32 V logic equipment
within distributed monitoring architectures.
How the NTW2610 Wireless Remote Thermocouple Millivolt Input IO Modules Work
Typical deployment architecture:
Thermocouple or millivolt sensor
→ NTW2610 wireless remote thermocouple millivolt input IO Modules
→ Wi-Fi Ethernet network
→ PLC, SCADA, or cloud monitoring platform
This enables reliable acquisition of distributed temperature and low-level instrumentation signals without installing additional network cabling between control cabinets.
Wireless Connectivity and Communication Range
The NTW2610 includes:
- dual-band industrial Wi-Fi connectivity
- external RP-SMA antenna (2.15 dBi)
- typical wireless communication distance up to 100 metres line-of-sight
An integrated RJ45 Ethernet port provides additional flexibility for wired configuration and deployment where required.
Technical Specifications
| Feature | Specification |
|---|---|
| Analog Inputs | 8 differential thermocouple / millivolt inputs |
| Supported TC Types | J, K, T, R, S, B, E, N |
| Millivolt Ranges | ±100 mV, ±500 mV |
| Discrete I/O | 2 bidirectional channels |
| Logic Levels | TTL and 32 V compatible |
| Network Interface | Dual-band Wi-Fi Ethernet |
| Industrial Protocols | Modbus TCP/IP, EtherNet/IP |
| IIoT Support | OPC UA, MQTT, REST API |
| Expansion Capability | Up to 64 channels using NTX modules |
| Isolation | 1500 V between I/O, network, and power |
| Mounting | DIN-rail |
| Operating Temperature | −40 °C to +70 °C |
Refer to the Spec Sheet for more detailed information.
Wireless Remote Thermocouple Millivolt Input IO Modules Integration Support
Metromatics provides local engineering support across Australia and New Zealand.We help integrate wireless remote thermocouple millivolt input IO modules into transport infrastructure.We also support utilities monitoring systems and industrial automation environments.
Speak with our team to configure BusWorks NT wireless monitoring nodes, select NTX expansion modules, and deploy scalable distributed temperature monitoring architectures across PLC and SCADA systems.




