DevicesEnergy meterSchneider

MasterPact MTZ

The MasterPact MTZ is a high-power air circuit breaker equipped with the MicroLogic X control unit. It provides advanced energy monitoring and protection.

Supported Devices

The driver supports the MasterPact MTZ range (MTZ1, MTZ2, MTZ3) when communicating via Modbus RTU.

Device Type	Modbus TCP (Ethernet)	RS485
MasterPact MTZ (MicroLogic X)	❌	✅

Caution

Important: MicroLogic X Required This driver interacts with the MicroLogic X control unit. Ensure your breaker is powered and the control unit is active (The "Ready" LED should be blinking green).

IEM 3000 Series

Schneider-Electric IEM 3000 Series Energy Meters

PM 800 Series

Schneider-Electric PM 800 Series Energy Meters

For correct RS485 wiring: Follow the guidelines for RS485 wiring.
If the wiring shown in the table below is incorrect, please let us know.
There is no general consensus in the industry about the usage of A and B for the RS485 polarity, so it may be counterintuitive and opposite of what you might expect for some devices.

Device	SmartgridOne Controller model OM1	SmartgridOne Controller model IG8	RS485-USB converter	RS485-Ethernet converter
D1 (+)	RS485 A	RS485_POS	RS485 A	TX+
D0 (-)	RS485 B	RS485_NEG	RS485 B	TX-
0V / Common	RS GND	GND	Not available	G

MasterPact MTZ | SmartgridOne Documentation

MasterPact MTZ

Supported Devices

Caution

On this page

Caution

Step 1: Connect the ULP Cord

Step 2: Connect RS485 to the IFM Module

RS485 Wiring

Configuration

1. Set Modbus Address

NOTE: RS485 Device Addresses

2. Communication Settings

3. Validating the Connection

Tip