Setup guide

Chapter 3 Driver and Protocol Objects
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400001 – 465000 numeric yes yes 6-digit addresses of 16-bit input
registers encoded as unsigned binary
integers ranging from 0 to 65535
400001.1 – 465000.16 logical yes yes 6-digit address used to access
individual bits out of holding registers
and read them as logical ON/OFF
values. The least significant bit is 1;
the most significant, 16.
40001 – 49999 numeric yes yes 16-bit holding registers encoded as
unsigned binary integers ranging
from 0 to 65535
40001.1 – 49999.16 logical yes yes Access individual bits out of holding
registers and read them as logical
ON/OFF values. The least significant
bit is 1; the most significant, 16.
BadCRC numeric yes no Number of responses from device
whose message failed the cyclic
redundancy check (CRC) or the
longitudinal redundancy check (LRC)
BCD300001 –
BCD365000
numeric yes no 6-digit addresses of 16-bit input
registers encoded as binary-coded
decimal integers ranging from 0 to
9999
BCD30001 –
BCD39999
numeric yes no 16-bit input registers encoded as
binary-coded decimal integers
ranging from 0 to 9999
BCD400001 –
BCD465000
numeric yes yes 6-digit addresses of 16-bit holding
registers encoded as binary-coded
decimal integers ranging from
0 to 9999
BCD40001 –
BCD49999
numeric yes yes 16-bit holding registers encoded as
binary-coded decimal integers
ranging from 0 to 9999
Table 3-12. Modbus Data Members (Continued)
Data Member Type Read Write Description