INDUSTRIALLY PROVEN
MODBUS GATEWAYS 
MB-TCP / MB-RTU / MQTT
ETHERNET WiFi 4G LTE GPS GNSS
ACE-GTW-MB
ACE-GTW-MQTT
ACE-GTW-4G-M1
Provides a Modbus-TCP Server
connection via LAN/WiFi
to any ACE PLC
via its USB port
Or to any RS485
Modbus-RTU device
with the optional
USB-RS485-WE cable
Provides a MQTT
connection via LAN/WiFi
to any ACE PLC
via its USB port
Or to any RS485
Modbus-RTU device
with the optional
USB-RS485-WE cable
Provides a MQTT
connection via LTE/4G/LAN/WiFi
to any ACE PLC
via its USB port
Or to any RS485
Modbus-RTU device
with the optional
USB-RS485-WE cable
And to any Modbus-TCP device
39€ ex-VAT !
49€ ex-VAT !
85€ ex-VAT !
FAST LOCAL
WIFI LAN
CONNECTION
ACE-GTW-MB
EVERYWHERE
WITH YOU
FINGERTIPS
ACE-GTW-MQTT & ACE-GTW-4G-M1
Control Remotely the ACE PLC
via WiFi or Ethernet
ACE Modbus Register is accessible
via WiFi/Ethernet
Control Remotely the Modbus Device
via GPRS/4G/LTE-M1, WiFi or Ethernet
The Modbus register is accessible via MQTT
& Internet/4G/WiFi/Ethernet
GPS/GNSS Data Available
for the Modbus Device and via MQTT
Locally or remotely, from smartphones, tablets, PC,..
With any Modbus-TCP or MQTT application
web-based configuration
FIRMWARE DEVELOPED IN FRANCEÂ ![]()
SCALABLE FIRMWARE AND FEATURES – ON REQUEST
Which industrial gateway should I choose?
MODBUS-TCP OR MQTT ?
| ACE-GTW-MB MODBUS-TCP SERVER LOCALLY | ACE-GTW-MQTT/4G MQTT PUB/SUB LOCALLY & REMOTELY | ||
| NETWORK | |||
| Local communication on LAN or via WiFi Application on the same area as the GTW | |||
| Send/Receive data to Cloud services Remote access via Internet | |||
| Data security layer Access control | |||
| DATA | |||
| Send data without wait a request Automatic notification | |||
| View changing data several times per second Regular exchange of data | |||
| DEPLOYMENT | |||
| Geographicaly distributed Large scalability | |||
| Battery powered Energy saving system | |||
| CONFIGURATION | |||
| Plug & Read/Write data No configuration for all tags/topics | |||
| Direct connection Avoid Cloud/External server | |||
| APPLICATION - USAGE | |||
| Android/IOS application connected to a LOCAL machine | |||
| Android/IOS application connected to a REMOTE machine | |||
| Connection to a Cloud compatible supervision software | |||
| Notification / Alarm from anywhere to a Smartphone / Cloud Scada | |||
| Copy Inputs/Outputs via WiFi between ACE PLCs (Miror fonction) | |||
| Contact us if you are not sure which gateway to choose |






