Yokogawa Value Series FX1000 User Manual
Page 182

6-8
IM 04L21B01-17EN
Input Register Data
Data Type
306001
List of alarms of measurement channels 001 to 004
Bit string
|
|
306003
List of alarms of measurement channels 009 to 012
• Register structure
4ch 3ch 2ch 1ch
Level 3
Level 4
Level 2
Level 1
Indicates the alarm status of four channels in one register. Set to 1 when alarm is activated.
The figure is an example of register 306001 (measurement channels 001 to 004).
306021
List of alarms of computation channels 101 to 104
Bit string
|
|
306026
List of alarms of computation channels 121 to 124
• Register structure: Same as the list of alarms of measurement channels.
Note: Input registers 306001 to 306026 can be accessed consecutively. All unassigned register
bits are read as zeroes.
Input Register Data
Data Type
309001
Year
16-bit signed integer
309002
Month
309003
Day
309004
Hour
309005
Minute
309006
Second
309007
Millisecond
309008
DST
6.3 Modbus Protocol Specifications