Terminal Connections, Connection Diagram

■HOW TO SEPARATE THE TERMINAL BLOCKS

When you need to separate the terminal blocks from the transmitter body for wiring, insert a minus driver between the terminal block and the housing body, pull up the driver and pull out the terminal block.

M3LDY

INSTALLATION

■DIN RAIL MOUNTING

Set the unit so that its DIN rail adaptor is at the bottom. Position the upper hook at the rear side of the unit on the DIN rail and push in the lower. When removing the unit, push down the DIN rail adaptor utilizing a minus screwdriver and pull.

DIN Rail 35mm wide

Spring Loaded

DIN Rail Adaptor

TERMINAL CONNECTIONS

Connect the unit by referring to the diagram below. ■ EXTERNAL DIMENSIONS mm (inch)

106 (4.17)

10 11 12

7 8 9

1 2 3

4 5 6

18 (.71)

62 (2.44)

DIN RAIL 35mm wide

35.4 (1.39)

110.5 (4.35)

[3.3 (.13)]

¥When mounting, no extra space is needed between units.

■CONNECTION DIAGRAM

2-WIRE

TRANSMITTER

+ + 1

OUTPUT

–

– 2

8 –

+	3	11	+
+			POWER
MONITOR V –	4	12	–
(1 – 5VDC)
CONFIGURATOR	JACK

■When Used as Isolator

No Connection 1

+ 2

INPUT250Ω

– 3

24.9Ω

P. 2 / 6 EM-2664 Rev.2

M3LDY specifications

B&B Electronics has long been recognized for its innovation in the field of industrial communications, and the M3LDY wireless modem exemplifies this commitment to quality and performance. Designed specifically for remote monitoring and telemetry applications, the M3LDY modem combines robust features with advanced technology, making it an excellent choice for those in need of reliable wireless connectivity.

One of the key features of the M3LDY is its support for various communication protocols, enabling seamless integration with a range of devices. Whether it’s RS-232, RS-485, or TTL serial interfaces, the M3LDY can accommodate your specific requirements, promoting versatility in deployment. This adaptability ensures that users can easily incorporate the modem into existing systems, minimizing the need for significant redesign.

The M3LDY operates within the ISM band, which allows it to provide long-range communication capabilities while adhering to regulations for unlicensed frequencies. Its frequency-hopping spread spectrum technology enhances security and reduces the likelihood of interference, ensuring a stable connection crucial for remote data collection.

Another notable characteristic of the M3LDY is its impressive power efficiency, making it ideal for battery-operated devices. With low power consumption modes, the modem can operate for extended periods without frequent battery replacements, significantly reducing maintenance costs and downtime. This feature is particularly advantageous for energy-sensitive applications commonly found in remote monitoring scenarios.

The modem also boasts an extended temperature range, making it suitable for deployment in harsh environments. This durability ensures that the M3LDY can perform reliably in various conditions, from extreme cold to high heat, which is essential for outdoor applications.

In addition, the M3LDY is equipped with built-in diagnostics and status indicators that facilitate troubleshooting and monitoring. Users can easily assess the operational status of the modem, which aids in maintaining a seamless communication network.

With its combination of versatile communication protocols, robust security features, low power consumption, and environmental durability, B&B Electronics’ M3LDY modem is a premier choice for businesses looking to enhance their remote monitoring capabilities. By integrating advanced technology and user-friendly characteristics, the M3LDY stands out as a reliable solution in the ever-evolving landscape of industrial connectivity.