Modbus
Page 18
FA 550 V1.00
11.2
Modbus Settings (2001…2006)
Modbus
Register
Modbus
Address
No.of
Byte
Data Type
Description
Default
Setting
Read Write
Unit /Comment
2001
2000
2
UInt16
Modbus ID
1
R/W
Modbus ID 1…247
2002
2001
2
UInt16
Baudrate
4
R/W
0 = 1200
1 = 2400
2 = 4800
3 = 9600
4 = 19200
5 = 38400
2003
2002
2
UInt16
Parity
1
R/W
0 = none
1 = even
2 = odd
2004
2003
2
UInt16
Number of Stopbits
R/W
0 = 1 Stop Bit
1 = 2 Stop Bit
2005
2004
2
UInt16
Word Order
0xABCD
R/W
0xABCD = Big Endian
0xCDAB = Middle Endian
2006
2005
2
UInt16
Modbus Enabled
FA500: 1
FA510: 1
FA515: 0
R/W
0 = Modbus disabled
1 = Modbus Enabled
11.3
Analog Scaling Settings (2007…2011)
Modbus
Register
Modbus
Address
No.of
Byte
Data Type
Description
Default
Setting
Read Write
Unit /Comment
2007
2006
4
UInt32
Output Value
4
R/W
0 = 4-20mA disabled
1 = Temperature [°C]
2 = Temperature [°F]
3 = relative Humidity [%]
4 = DewPoint [°C]
5 = DewPoint [°F]
6 = Absolute Humidity [g/m3]
7 = Absolute Humidity [mg/m3]
8 = Humidity Grade [g/kg]
9 = Vapor Ratio [ppm]
10 = Saturation VaporPressure[hPa]
11 = Partial Vapor Pressure [hPa]
12 = Atmospheric DewPoint [°C]
13 = Atmospheric DewPoint [°F]
2009
2008
4
float
4mA Scale Low
-80
R/W
2011
2010
4
float
20mA Scale High
20
R/W
Modbus installation, Modbus
settings
and
further information
refer to the
manual
CS
Instruments
"
Modbus
Installation and Operating Instructions
FA
5xx
sensors
"
