105
Appendix E: Modbus Protocol
     60    Unused
     80    Another destination record
60 CPP Monitor 2000 Identification
     00   Slave Address 1    1 to 247 255
     12   Run Diagnostics 1    (writing a nonzero runs diags)
     14   ROM Version Number4    (Read Only)
     18   Diagnostic Results 2    (Read Only)
     1A   ROM Checksum 2    (Read Only)
     1C   RAM Checksum 2    (Read Only)
     1E   Voice Password6    string[0-9] 555
     24   End Online Session 1    write 42 to End session
61 thru FE Unused
FF Clear Alarms
     To clear an alarm, write a non-zero value to its address. It is
     a write only address.
       00   Clear alarm number  1
       01   Clear alarm number  2
       02   Clear alarm number  3
       03   Clear alarm number  4
       04   Clear alarm number  5
       05   Clear alarm number  6
       06   Clear alarm number  7
       07   Clear alarm number  8
       08   Clear alarm number  9
       09   Clear alarm number  10
       0A   Clear Max Min for 1
       0B   Clear Max Min for 2