Translations:Gas sensor WB-MSGR/11/en

Материал из Wiren Board

Specifications

Option Value
Power
Supply voltage 12 V — 24 V DC
Power consumption
  • 1 watt in measurement mode
  • 1.1 W with relay on
  • 1.5 W at peak loads.
Terminals and wire section
Recommended wire cross-section with NSUI, mm2 0,75 — 1 (2.5 for relay)
Length of the standard sleeve NSVE, mm 8
Torque of screws, N∙m 0,2 (0,4 for relay)
Measured gas concentrations
Sensitivity range
  • 300-10000 ppm -- for sensor with sensitive element to combustible gases;
  • 10-300 ppm -- for sensor with sensing element to organic gases (10-1000 ppm for benzene)
Outputs (in WB-MSGR MODEL)
Relay output Relay with common, normally open and normally closed contacts (SPDT).
Control
Management interface RS-485
Interface isolation Uninsulated
Communication protocol Modbus RTU, address is set by software, factory settings are indicated on the label
RS-485 interface parameters

speed 9600 bps; data bits 8; parity N; stop bits 2; Starting from firmware version 3.1.0 parameters interfaces can be configured programmatically:

Ready for operation after power supply see section #Principle of operation and setting sensor and gauge setup
dimensions
Size 65x46x29 mm
Width of DIN units ~2.5
operating Conditions
Air temperature
  • -10°C to +45°C — for combustible gas sensors
  • -20°C to +50°C — for organic gas sensors
Relative humidity up to 98%, without condensation
Источник — https://wirenboard.com/wiki/index.php?title=Translations:Gas_sensor_WB-MSGR/11/en&oldid=65427