Yokogawa Removable Chassis DX1000N - Manual (Page 235)

6-9
IM 04L41B01-17E
Specifications
1
2
3
4
5
6
App
Index
Input Register Data Data Type
306001 List of alarms of measurement channels 001 to 004 Bit string
| |
306012 List of alarms of measurement channels 045 to 048
• 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
| |
306035 List of alarms of computation channels 157 to 160
• Register structure: Same as the list of alarms of measurement channels.
306041
List of alarms of external input channels 201 to 204 Bit string
| |
306100 List of alarms of external input channels 437 to 440
• Register structure: Same as the list of alarms of measurement channels.
* Input registers 306001 to 306100 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