4
Signet 9900 Modbus Module
Register
Size Read/Write Data Type Description
49001
1
Read/Write
UINT
Modbus Address 1 to 247 (Default 34)
49002
1
Read/Write
UINT
Network Termination, 1 = ON 0 = Off (Default 0)
49003
1
Read/Write
UINT
Modbus Mode 0 Modbus RTU 1 Modbus ASCII (Default 0)
49004
1
Read/Write
UINT
Baud Rate 0 = 1200, 1 = 2400, 2 = 4800, 3 = 9600, 4 = 19200,
5 = 38400, 6 = 57600, 7 = 115200 (Default 4)
49005
1
Read/Write
UINT
Parity 0 = No Parity, 1 = Odd Parity, 2 = Even Parity (Default 2)
49006
1
Read/Write
UNIT
Floating Point Little Endian = 0, Big Endian = 1 (Default 1)
49007
1
Read/Write
UINT
Write 0 (zero) to save registers, Write Modbus Address to save
registers and reboot
Register
Size Read/Write Data Type Description
40001
2
Read
UINT
Status
40003
2
Read
Float
Primary Reading
40005
2
Read
Float
Secondary Reading
40007
1
Read
UINT
Measurement Type
40008
1
Read
UINT
Primary Units of Measure Code
40009
1
Read
UINT
Secondary Units of Measure Code
Register
Size Read/Write
Data Type Description
49104
1
Read
UINT
9900 HSB Transactions
49105
1
Read
UINT
Second Counter
49106
1
Read
UINT
Bus Message Counter
49107
1
Read
UINT
Bus Message Error Counter
49108
1
Read
UINT
Slave Exception Counter
49109
1
Read
UINT
Slave Message Counter
49110
1
Read
UINT
Slave No Response Counter
49111
1
Read
UINT
Slave NAK Counter
49112
1
Read
UINT
Slave Busy Counter
49113
1
Read
UINT
Bus Character Overrun Counter
Live Reading
Communication Settings
Communication Diagnostic Registers
49501
15
Read
STR
Vendor Name “Georg Fischer Signet”
49516
10
Read
STR
Product Code “3-9900-1x”
49526
10
Read
STR
Major/Minor Revision 9900 Transmitter “xx-xxX”
49536
15
Read
STR
Vendor URL “www.gfps.com”
49551
10
Read
STR
Product Name “SmartPro”
49561
10
Read
STR
Model Name “9900”
49571
10
Read/Write
STR
User Application Name
49581
5
Read/Write
STR
Tag Name
49586
5
Read/Write
STR
Location
49591
5
Read
STR
9900 Serial Number “1204240438” Leading “6” dropped
49596
5
Read
STR
Modbus Module Serial Number “111317”
49601
1
Read
UINT
Manufacture Code 0x0032
49602
2
Read
UINT
Module Version 0x30010004 Version 1.00.04
Device Identifi cation
Modbus Register Map