B&B Electronics M3LDY instruction manual Before USE, Component Identification, Points of Caution

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M3LDY

INSTRUCTION MANUAL

CURRENT LOOP SUPPLY

(linearizing; field- and PC-configurable)

MODEL M3LDY

BEFORE USE ....

Thank you for choosing M-System. Before use, check the package you received as below.

If you have any problems or questions with the product, please contact M-SystemÕs Sales Office or representatives.

PACKAGE INCLUDES:

 

Signal conditioner

(1)

I/O range and tag name label sheet

(1)

MODEL NO.

Check that the model No. described on the specification label is exactly what you ordered.

INSTRUCTION MANUAL

This manual describes the necessary points of caution when you use this product, including installation, connection and basic maintenance procedures.

The M3LDY with Option /A is programmable using the PC configurator software. For detailed information on the PC configuration, refer to the M3CON instruction manual. The M3CON PC Configurator Software is downloadable at M- SystemÕs web site: http://www.m-system.co.jp.

WIRING

¥Do not install cables (power supply, input and output) close to noise sources (relay drive cable, high frequency line, etc.).

¥Do not bind the unit's cables together with cables where high noise levels are present. Do not install them in the same duct.

AND ....

¥The unit is designed to function as soon as power is supplied, however, a warm up for 10 minutes is required for satisfying complete performance described in the data sheet.

COMPONENT IDENTIFICATION

Body

Specification Label

(side)

SW Setting Label

POINTS OF CAUTION

CONFORMITY WITH UL

(UL is unavailable for certain model suffix options.)

¥This equipment is suitable for use in a Pollution Degree 2 environment.

¥This equipment is to be used with the maximum operating voltage 30Vrms and 42.4Vpeak or 60V DC.

¥The equipment must be mounted inside a suitable fire enclosure.

¥Operating temperature: -25 to +55°C (-13 to +131°F)

POWER INPUT RATING & OPERATIONAL RANGE

¥Check the power rating for the unit on the specification label.

Rating 24V DC: 24V ±10%, approx. 3W

¥Power fuse: A power fuse of the rating as shown below is incorporated for safety. However, DO NOT replace it by the user.

T 0.25A 125V

SAFETY PRECAUTION

¥Before you remove the unit or mount it, turn off the power supply and input signal for safety.

ENVIRONMENT ¥ Indoor use

¥ When heavy dust or metal particles are present in the air, install the unit inside proper housing with sufficient ventila- tion.

¥ Do not install the unit where it is subjected to continuous vibration. Do not subject the unit to physical impact.

¥ Environmental temperature must be within -25 to +65°C (-13 to +149°F) with relative humidity within 0 to 95% RH in order to ensure adequate life span and operation.

HOW TO OPEN THE COVER WHEN SETTING DIP SW

Hold at the top and bottom of the unit as shown below and slide the housing cover gently to open until it hits the latching inside the unit.

Caution:

Handle the cover carefully to protect internal components from damage. DO NOT pull beyond where the housing cover is latched. The plastic housing may be damaged.

• Housing Cover Fully Opened

P. 1 / 6 EM-2664 Rev.2

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Contents Component Identification Before USEPoints of Caution Connection Diagram HOW to Separate the Terminal BlocksTerminal Connections + +External & Internal Views Configuration Mode & DIP SW SettingsCalibration Flow Chart Ranging & Fine AdjustmentsPush Mode CheckingPreparation e.g. M3LDY-R/A Zero & Span AdjustmentsRange Label Input & Output Ranging Normal Operation RUN Mode Status Indicator LEDError Mode System Warranty

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.