Input and output modules

RMS-DO-L-R - Digital Output Module

The digital output module serves to display information, issue alarms and control events. The relays can be interrogated or set via Modbus TCP or the RMS software. It is possible to define the conditions in the RMS software and to actuate the outputs on the basis of them.


  • Two output channels
  • Compatible with RMS-Config, RMS On-Premise and RMS SaaS
  • Conforms to FDA CFR 21 Part 11 / GAMP 5


  • Monitoring / Process control
  • Building automation
  • Industrial automation

Compatible with:

  • RMS-Config
  • RMS-WEB On-Premise
  • RMS-CLD SaaS solutions
More Information
Power consumption 24 VDC ±10 % / <100 mA / PoE: 802.3af-2003, Class 1
Dimensions 89.7 x 62.2 x 108 mm
IP protection rating IP20
Fire protection class UL94-V0
Measurement interval >=10 s
Communication interfaces Ethernet
Max. cable length <3 m
Weight 155 g
Housing Polycarbonate
FDA / GAMP FDA 21 CFR part 11 / GAMP5
Device type RMS-DO-L-R
Storage and transport conditions -40..30 °C / 0..95 %RH
Maximum altitude 2000 m ASL
AC adapter requirements 24 VDC ±10 % / 4 W nominal /<15 W power-limited
Protocols HTTP
Number of outputs 2, polarity-independent
Interface Digital signal / galvanically isolated
Relay switching capacity 50 VAC (peak) 1 A / 50 VDC/1 A, polarityindependent

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