IS3Z-MB 04005000-MB Inovance Modbus RTU Communication Expansion Card

Model: IS3Z-MB 04005000-MB  

Brand: Chentronics

Core Function:Inovance Modbus RTU Communication Expansion Card

Condition: New Original (New Surplus) / Factory Sealed

Origin: USA

Delivery time: 3 days

Category: SKU: IS3Z-MB 04005000-MB

Description

IS3Z-MB | 04005000-MB

Inovance Modbus RTU Communication Expansion Card

Product Brief

IS3Z-MB (04005000-MB) is an optional plug-in communication expansion card tailor-made for Inovance IS300 series variable frequency drives. It provides a standard RS485 hardware interface and implements Modbus RTU protocol data exchange. Installed inside the inverter expansion slot, it bridges the drive with external PLC, HMI and SCADA systems, supporting remote operation, parameter modification and real-time operating data acquisition. This accessory is widely adopted for automation networking transformation and spare part replacement of IS300 drive systems across many process industries.

Core Performance Features

• Dedicated expansion hardware matching IS300 inverter internal slot structure, direct plug-and-install without cabinet reconstruction

• RS485 electrical interface with complete Modbus RTU master/slave communication function

• Supports remote commands: start/stop, rotation direction switching, frequency setpoint adjustment

• Real-time upload of running parameters: output frequency, current, DC bus voltage, operating temperature and fault codes

• Built-in terminal resistance selector, convenient for bus topology layout on-site

• LED indicators visually display communication activity and abnormal status for quick troubleshooting

• Optimized EMC circuit layout, stable data transmission under electromagnetic interference in control cabinets

• Supports multi-inverter bus networking, realizing centralized control of multiple drives through one communication channel

• Compatible with mainstream automation controllers supporting Modbus RTU protocol

IS3Z-MB

Technical Specification Table

Item Parameter Details
Model IS3Z-MB
Part Code 04005000-MB
Manufacturer Inovance
Applicable Equipment IS300 Series Frequency Converter
Communication Interface RS485
Supported Protocol Modbus RTU
Baud Rate Range 2400 ~ 115200 bps configurable
Maximum Bus Nodes Up to 31 slave stations
Power Supply Powered directly by drive main control board
Installation Method Internal plug-in expansion slot
Operating Temperature -10 ℃ ~ +60 ℃
Storage Temperature -40 ℃ ~ +85 ℃
Relative Humidity 5% – 95% RH, non-condensing
Onboard Function Terminal matching resistor, communication status LED

Installation & Commissioning Guide

Cut off inverter main power before disassembly. Wear anti-static wrist strap to prevent electrostatic damage to electronic components. Open the inverter expansion slot cover, align the card and insert firmly, then secure fixing screws.
Arrange RS485 shielded cables reasonably. Keep signal lines separated from high-power cables to reduce interference. Set the terminal resistance switch according to actual bus length. Follow wiring definition to complete A/B signal line connection and shielding grounding.
Power on the inverter after wiring inspection. Enter drive parameter menu to activate the communication card and set station address, baud rate and data format. Establish connection with upper controller and verify remote control and data reading functions.
Simulate communication interruptions and check fault feedback performance. After commissioning acceptance, add regular inspection tasks. Periodically check connection tightness and clear dust accumulation to maintain stable communication.

Typical Application Areas

Assembly & Automated Production Lines

Networked speed control for multiple conveying, winding and processing drives.

Water Supply & Sewage Treatment Systems

Centralized monitoring and regulation of water pump and fan inverters.

Building HVAC Air Conditioning Systems

Communication networking for air handler, cooling tower and circulating pump variable frequency equipment.

Plastic, Printing & Packaging Machinery

Remote parameter adjustment and operation monitoring for main drive units.

Drive System Upgrade & Spare Replacement Projects

Standard communication expansion spare for existing Inovance IS300 inverter cabinets.