Sensors and Systems for combustion technology

Fuel/Air Ratio Control System VMS

  • Electronic compound, up to 5 channels
  • Mixed combustion with up to 2 out of 3 fuels
    with flying change
  • Connects to control system
  • Simple to program
  • 10-bit resolution
  • Can be operated from PC
  • Optional load regulator
  • Integrated O2 controller
  • Type-examination tested
Technical Data
Power supply:230 VAC +10 % -15 % 50/60 Hz
115 VAC +10 % -15 % 50/60 Hz (optional)
Ambient temperature
Operation:
+0 °C … +60 °C
Ambient temperature
Transport and storage:
-25 °C … +60 °C
Resolution per analogue input:999 digit, 10 bit
Three-point step Recommended run time of the servomotor:30 s … 60 s
Continuous output: Apparent ohmic resistance:0 … 10 V > 5 kΩ
0/4 … 20 mA < 600 Ω
Digital signal input:16 via floating contact
24 VDC or optional via 230 V module type 660R0018
Number of curve set:2 per channel (e.g. for oil/gas dual-fuel burner) optional 4 or 8
BUS connection:

Via 25-pole Sub-D socket

BUS card for the following systems:

  • INTERBUS-S (Phoenix)
  • PROFIBUS
  • Modbus
  • Ethernet (Modbus TCP)
 

Approvals:

 

 

 

 

 

 

 

 

 

 

 

 

EC Type Examination Certificate (Modul B), according to Directive 2014/68/EU

  • DIN EN 298:2012
  • DIN EN 1643:2001
  • DIN EN 230:2005
  • DIN EN 60730-2-5:2011
  • DIN EN 12067-2:2004-06
  • DIN EN 50156-1:2005, point 10.5
     

SIL 3 Confirmation

  • DIN EN 61508:2011, Parts 2+3


EC Declaration of Conformity

  • 2014/35/EU (Low Voltage Directive)
  • 2014/30/EU (EMC Directive)
  • 2014/68/EU (Pressure Equipment Directive Cat. 4 Mod. B+D)
  • 2009/142/EC (Gas Appliances Directive)
 
  
Purpose Selection criteria Download