China Emerson Controlinc Network Control M250 M124 Manufacturers, Supplier

Capable of controlling up to 250 valve actuator and provides the security of built-in redundancy for uninterrupted operation.

Model Differences:

M250: A single master device supports up to 250 valve actuators, suitable for medium to large-scale systems.

M124: A single master device supports up to 124 valve actuators, suitable for small to medium-sized systems or localised control scenarios.

Product Description

Overview

Emerson Controlinc Network Control M250 and M124 are network control systems introduced by Emerson, primarily designed for centralised control and networked management of valve actuators in industrial automation. Suitable for large-scale distributed control systems, they support multi-device coordination and efficient data transmission.

Core Functions

Both support the Controlinc proprietary network protocol, enabling remote monitoring, control, and diagnostics of valve actuators. Supports ring topology for simplified expansion and redundancy design, enhancing system reliability. Can be networked with higher-level systems (such as PLCs, DCS or HMIs) to achieve centralised management of thousands of actuators and tens of thousands of discrete/analogue I/O points.
Common valve actuator control functions are pre-configured, enabling monitoring and control via the LCD panel or host computer.
Supports Modbus network port for integration with DCS, SCADA or PLC systems to achieve plant-wide control.
Supports Controlinc networking, including ring topology, with each master station capable of connecting up to 250 valve actuators.
Features a compact 316 stainless steel enclosure meeting NEMA/EEMAC 4X standards with IEC IP66 protection rating. Supports wall mounting with sealed rear mounting holes or mounting brackets.
Multiple M250 master stations can be networked to a host computer, enabling automated control of thousands of actuators and tens of thousands of auxiliary discrete/analogue I/O points.
The master station supports a network-wide actuator fault reporting mechanism (RBE), significantly enhancing response times.

Specifications

System Specification Parameter
General Specifications
Product Type Accessories
Certifications This product is only intended for use in large-scale fixed installations excluded from the scope of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS 2).
Control Type On/Off
Valve Type Ball, butterfly, plug, triple offset
Network Protocol Supports the proprietary Controlinc communication protocol for data transmission and control command exchange between devices.
Topology Supports ring network topology with redundancy capabilities to enhance system reliability.
Communication Rate Typical rate of 19.2 kbps (suitable for stable communication in industrial environments).
Connection Method Connects to valve actuators, sensors, and other devices via dedicated interfaces, supporting multi-node expansion.
Power Requirements Typically 24 VDC direct current supply, subject to specific model specifications. Power consumption approximately 5–15 W (depending on load conditions).
Operating Environment
Temperature Range -40°C to +70°C (industrial-grade wide temperature design)
Humidity Range 5% to 95% RH (non-condensing)
Protection Rating Device housing typically IP20 (when installed within control cabinets)

Models

Emerson Controlinc Network Control M250 / M124

Delivery Information

Packaging Format Typically supplied in an antistatic bag within a cardboard box, containing the main unit, power cable, installation guide, instruction manual, and accessories (such as mounting brackets and screws).
Packaging Quantity Generally packaged individually (1 unit per box). Bulk orders may utilise consolidated packaging for multiple units.
Weight & Dimensions Single unit weight approximately 1.5–3 kg (varies slightly by configuration).
Packaging dimensions approximately 30 cm × 20 cm × 15 cm (length × width × height, including cushioning material).

Manuals + Resources

Frequently Asked Questions

Q1: What network protocols do the M250 and M124 systems support?

A1: They support the proprietary Controlinc network protocol for dedicated device communication, and also include a Modbus network port for easy integration with standard DCS, SCADA, or PLC systems.

Q2: How many valve actuators can be connected to a single master station?

A2: Each master station is capable of connecting up to 250 valve actuators utilizing a ring topology configuration.

Q3: What types of valves are compatible with these controllers?

A3: The systems support control and networked management for ball, butterfly, plug, and triple offset valves.

Q4: Are these devices suitable for harsh outdoor environments?

A4: Yes, they feature a compact 316 stainless steel enclosure that meets NEMA/EEMAC 4X standards and carries an IEC IP66 protection rating. The internal operating temperature range is -40°C to +70°C.

Q5: What is the typical power requirement for these master stations?

A5: They typically operate on a 24 VDC direct current supply, with a power consumption rating of approximately 5 to 15 Watts depending on the active configuration and load.

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