372ESS47001
May 23, 2026

372ESS47001

372ESS47001 is dedicated firmware for Modicon Momentum Ethernet communication adapters. It maintains stable Modbus TCP operation, fixes network abnormal faults, optimizes data transmission efficiency and improves compatibility with Momentum control system.

Description

1. General Description

372ESS47001 is dedicated firmware for Modicon Momentum Ethernet communication adapters. It maintains stable Modbus TCP operation, fixes network abnormal faults, optimizes data transmission efficiency and improves compatibility with Momentum control system.

2. Product Identification

File Code: 372ESS47001
Manufacturer: Schneider Electric
Series: Modicon Momentum
Type: Ethernet adapter firmware
Applicable Hardware: 172PNN21022, 172PNN26022 Ethernet expansion modules
Version Status: Official stable release

3. Main Upgrade Functions

Optimize 10/100Mbps auto speed negotiation performance
Reduce intermittent network disconnection and packet loss issues
Enhance long-time continuous network running stability
Improve data exchange response speed between PLC and remote devices
Fix abnormal connection failure under heavy network load
Promote compatibility with various brand switches and HMI devices

4. Compatible Devices

172PNN21022 Ethernet communication adapter
172PNN26022 high speed Ethernet adapter
All 171CCC and 171CCS series Momentum CPU modules
Full 170XTS series I/O base units

5. Supported Programming Software

Concept
ProWORX 32
Modsoft

6. Firmware Upgrade Procedure

Backup all system configuration and network parameters in advance.
Connect computer and Ethernet adapter through network cable.
Open matching programming software and build online connection.
Import 372ESS47001 firmware file into upgrade interface.
Start firmware flashing progress, keep power and connection uninterrupted.
Wait automatic module restart and finish prompt.
Restore original network setting and communication parameters.
Test link status and data transmission to confirm normal function.

7. Core Features

Strong adaptability for industrial complex network environment
Stable connection for multi-device concurrent access
Backward compatible with old network configuration and control programs
Low failure rate for long cycle factory operation
No hardware modification required during upgrade process

8. Safety Precautions

Upgrade work shall be completed by qualified technical personnel.
Power cut off during flashing will lead module startup failure.
Complete parameter backup to avoid configuration missing.
Only apply matched firmware to corresponding Ethernet module.
Suspend related automatic control process before upgrading.

9. Post Upgrade Troubleshooting

Link failure: Recheck cable connection and reboot network module
Slow data response: Reset IP parameters and match network segment
Unstable communication: Check surrounding electromagnetic interference
Module startup error: Retry firmware burning operation again

10. Version Application Rule

This firmware is used to maintain and upgrade Momentum Ethernet adapters. Update old firmware version to this edition for better network reliability. Downgrade operation is not suggested after successful update.


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