Fuel/Air Ratio Control System VMS

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  • 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 test

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)