User manual

Page 160 Modbus Protocol – PAT700 Total Organic Carbon Analyzer
Operator Manual Anatel
User Security Block
The User Security block comprises of parameters that are essential to Logon or change
security features in PAT700.
NOTE
Use FC16 where '*' is indicated.
Address 400-414 (User ID) (Format: Strings)
Set the instrument's User ID to login to PAT700. The ID consists of 15 bytes of Unicode
characters.
NOTE
Authentication is not required to set the value for 'User ID'.
Address 415-424 (Password) (Format: Strings)
Set the instrument's Password to login to PAT700. The Password consists of 10 bytes of
Unicode characters.
NOTE
Authentication is not required to set the value for 'User Password'.
Address 425 (Logon / Logoff) (Format: 16 Bit Word)
Get / Set the instrument's login flag. The Logon / Logoff consist of 1 word which refers to 0 =
Logoff and 1=Logon.
NOTE
User ID and Password should be set first before enabling the Logon flag to
successfully login to PAT700. Authentication is not required to set the value.
Address 426 (Security) (Format: 16 Bit Word)
Get / Set the instrument's Security flag. The Security consists of 1 word which refers to 0 =
Disabled and 1 = Enabled.
User Security Block
Address Register Description Access Size (Words)
0400 User ID W* 15
0415 Password W* 10
0425 Logon / Logoff R/W 1
0426 Security R/W 1
0427 Data logging R/W 1
0428-0499 Future Expansion