Hold registers – Yokogawa Standalone MW100 User Manual
Page 108
App-6
IM MW100-17E
Note
• For INT32 or INT16, only the mantissa of the measured/computed data is acquired. The
decimal place must be obtained separately.
• For FLOAT, the measured/computed data including the decimal place can be acquired.
• The FLOAT and INT32 data domains are set so that they can only be accessed (read/write)
by the unit of two registers.
• Alarm statuses are output in the same format as those described in section 2.3, “Binary
Output.”
Hold Registers
41001 to 41600, and 42001 to 42300 are for functions of firmware version R3.04 or later.
Absolute
Relative Allocation
Data
Address
Address
Type
40001
0000
Lower byte of data from communication input channel C001 FLOAT
40002
0001
Upper byte of data from communication input channel C001
:
:
:
:
40599
0598
Lower byte of data from communication input channel C300 FLOAT
40600
0599
Upper byte of data from communication input channel C300
41001
1000
Lower byte of data from communication input channel C001 INT32
41002
1001
Upper byte of data from communication input channel C001
:
:
:
:
41599
1598
Lower byte of data from communication input channel C300 INT32
41600
1599
Upper byte of data from communication input channel C300
42001
2000
Data from communication input channel C001
INT16
:
:
:
:
42300
2299
Data from communication input channel C300
INT16
Appendix 2 Modbus Protocol