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A2M Converter SDAMNet Plus



AMBRA SDAMNet Plus network interfacing with supervision system SCADA or third-party alarm systems

  • Transcoding from protocol AMBRA SDAMNet Plus to ModBus RTU or ModBus TCP/ IP
  • Power supply indication by green LED
  • AMBRA SDAMNet Plus and ModBus communication activity with indication by blue LED
  • Node configuration on AMBRA SDAMNet Plus network as master or “listener” without interfering on the data transmission
  • Node configuration as “SLAVE” on the RS485 ModBus network with dipswitch 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., P max. 5 VA, fuse 0,5 A
Visual indications
Power on: green LED on front panel Ø 5 mm
Network activity on AMBRA: 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 SDAMNet Plus, 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 SDAMNet Plus
Isolated bidirectional RS485 protocol ModBus / network Ethernet protocol ModBus TCP-IP

250 g

Operating Temperature
-10...65 °C
Reference standards and directives
EMC 2014/30/UE, LVD 2014/35/UE, 2011/65/UE RoHS,
EN 61000-6-1:2017, EN 61000-6-3:2018

Typical Applications

Transcoder module from protocol
to RS485 ModBus RTU or
ModBus TCP/ IP on Ethernet


ModBus interfaceCE certification                      



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Documents download

Download PDF Data sheet