WIKA GDM-RC-100-T Betriebsanleitung Seite 26

5. Commissioning, operation
The characters within one message may not have spacing of more than 1.5 characters.
Examples of a typical transmission:
Intermission Message 1
EN
Valid function calls
Function Designation
03 Read holding registers
04 Read input register
06 Write single register
16 Write multiple registers
08 Diagnostic -
Sub code 00
23 Read/write multiple
registers configuration
5.6.2.5 Data register, measured values
Measured values can only be read and not written.
Model GD-20
Register Measurand
00000 Pressure (abs.)
00002 Pressure (abs.)
00004 Pressure
00006 Pressure
00008 Pressure
00010 Pressure
00012 Temperature
00014 Temperature
00016 Temperature
00018 Gas density
00020 Gas density
00022 Pressure standard-
ised to 20 °C [68 °F]
00058 Pressure standard-
ised to 20 °C [68 °F]
26
▶
Intermission Message 2
Description
Reading of one/more register values or the instrument
configuration
Reading a register value or the instrument configuration
Writing a register value or the instrument configuration
Writing of one/more register values or the instrument
configuration
Diagnostic function
Writing or reading of one/several register values or the
instrument configuration
Unit
p bar
p MPa
p Pa
p kPa
p psi
p N/cm²
T °C
T K
T °F
rho g/l
rho kg/m³
p20 bar
p20 bar (gauge
pressure)
WIKA operating instructions, model GDM-RC-100-T
▶
Intermission Message 3 ...
Based on
Absolute pressure
Absolute pressure
Absolute pressure
Absolute pressure
Absolute pressure
Absolute pressure
Absolute pressure at 20 °C [68 °F]
Gauge pressure at 20 °C [68 °F]
based on 1,013 mbar