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AMBRA CRIONet network interfacing with Supervisory Control and Data Acquisition SCADA or third-party alarm systems

  • Transcoding from protocol AMBRA CRIONet Plus to ModBus RTU or ModBus TCP/ IP
  • Power supply indication by green LED
  • AMBRA CRIONet and ModBus communication activity with indication by blue LED
  • Node configuration on AMBRA CRIONet Plus network as master or “listener” without interfering on the data transmission
  • Node configuration as “SLAVE” on the RS485 ModBus network with dip-switch setting
  • Configuration on Ethernet network with dynamic IP by DHCP (standard) or static IP (optional)

Technical Specs


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Power supply
230 Vac 50/60 Hz., Pmax. 5 VA, fuse 0.5 A
Visual indication
Power on: green LED on front panel Ø 5 mm
Network activity on AMBRA CRIONet: blue LED on front panel Ø 5 mm
Network activity on ModBus: blue LED on front panel Ø 5 mm
Electrical connection
Connector for power supply, connector for RS485 CRIONet, connector for RS485 ModBus or
female connector RJ45 for Ethernet network
White ABS enclosure for wall mounting, size 200x120x78 mm., IP 65

Local network interface
Isolated bidirectional RS485 protocol CRIONet
Isolated bidirectional RS485 protocol ModBus / network Ethernet protocol ModBus TCP-IP
200 g
Operating temperature
0…65 °C
Reference standards and directives
2014/35/EU LVD, 2014/30/EU EMC, RoHs 2011/65/EU
EN61000-6-1, EN 61000-6-3

Typical Applications

Transcoder module from protocol AMBRA-CRIONet
to RS485 ModBus RTU or
ModBus TCP/ IP 


Power supply 24Vcc CRIONet 485 interfaceModBus interfaceCE certification  

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Documents download


Download PDF Data sheet