M110*A Yokogawa Industrial Measurement PLC Module

Product Overview

The Yokogawa M110*A is an industrial measurement PLC module designed for precise electrical measurement in demanding industrial control applications. It provides analog needle-type display for clear, easy-to-read measurements of DC voltage, AC voltage, DC current, and resistance. The module integrates into larger Distributed Control System (DCS) infrastructures, ensuring improved operational stability and efficient data throughput for process monitoring and equipment diagnostics.

Key Specifications

• Product Type: PLC / Measurement Module
• DC Voltage Range: 0 to 1200 V
• AC Voltage Range: 0 to 600 V
• DC Current Range: 0 to 12 A
• Resistance Range: Up to 50 MΩ
• DC Voltage Accuracy: ±2.5% of full scale
• AC Voltage Accuracy: ±3.0% of full scale
• DC Current Accuracy: ±2.5% of full scale
• Resistance Accuracy: ±3.0% of full scale
• Display Type: Analog needle-type display
• Power Supply: 24 V DC ±10%
• Dimensions: 150 x 50 x 120 mm (W x H x D)
• Weight: 0.4 to 0.6 kg
• Operating Temperature: 0°C to 55°C

Features and Benefits

• Wide DC voltage range up to 1200 V covers high-voltage industrial equipment
• AC voltage measurement up to 600 V supports standard industrial power monitoring
• 12 A DC current capacity handles motor and drive current diagnostics
• 50 MΩ resistance range enables insulation and continuity testing
• Analog needle display provides intuitive visual indication without software
• Built-in overload protection safeguards the module and operator safety
• Rugged construction ensures reliable operation in harsh industrial environments

Applications

• Industrial equipment voltage and current diagnostics
• Electrical panel troubleshooting and maintenance
• Motor and drive performance verification
• Insulation resistance testing for cables and windings
• Process control system signal verification
• Field service technician portable measurement tool

FAQ

Q: What does the suffix *A indicate on the M110 module?
A: The suffix letter denotes the hardware revision level. M110*A is Revision A. Verify compatibility with your specific Yokogawa system version before ordering.

Q: Is this a digital or analog display module?
A: The M110*A features an analog needle-type display for clear, easy-to-read measurements without requiring external software or displays.

Q: What is the maximum voltage this module can measure?
A: The module can measure DC voltage up to 1200 V and AC voltage up to 600 V.

Q: Does the module require batteries?
A> The module requires internal batteries for operation when used as a portable measurement device. When installed in a rack, it draws power from the 24 V DC backplane supply.

Installation Guide

1. De-energize the equipment under test before connecting measurement leads
2. For rack installation: insert the module into the appropriate card nest slot
3. Connect 24 V DC power to the module power terminals
4. Attach measurement probes to the input terminals observing polarity
5. Select the appropriate measurement range for the parameter being tested
6. Read the analog display needle position against the calibrated scale
7. Disconnect leads and de-energize after measurement is complete

Selection Tips

• Select M110*A for industrial electrical measurement and diagnostics
• Verify measurement ranges match your application requirements
• For higher accuracy requirements, consider dedicated digital multimeters
• Ensure the module fits your Yokogawa DCS card nest dimensions
• Order spare fuses and measurement leads for maintenance stock