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Yokogawa DX Serial Driver
Address Type
Format
Range
Data Type
Access
Alarm Level1 Status of Channel
CHxx.Alarm1
01-30
Short
, Word, Byte
Read Only
Alarm Level2 Status of Channel
CHxx.Alarm2
01-30
Short
, Word, Byte
Read Only
Alarm Level3 Status of Channel
CHxx.Alarm3
01-30
Short
, Word, Byte
Read Only
Alarm Level4 Status of Channel
CHxx.Alarm4
01-30
Short
, Word, Byte
Read Only
Set and Read Level1 Alarm Setpoint
CHxx.ASP1
01-30
Double
, Float
Read/Write
Set and Read Level2 Alarm Setpoint
CHxx.ASP2
01-30
Double
, Float
Read/Write
Set and Read Level3 Alarm Setpoint
CHxx.ASP3
01-30
Double
, Float
Read/Write
Set and Read Level4 Alarm Setpoint
CHxx.ASP4
01-30
Double
, Float
Read/Write
Upper Scale Value of Channel*
CHxx.scale_Hi
01-30
Double
, Float
Read Only
Lower Scale Value of Channel*
CHxx.scale_Lo
01-30
Double
, Float
Read Only
Unit String of Channel*
CHxx.unit
01-30
String
Read Only
Tagname of Channel*
CHxx.tag
01-30
String
Read Only
Status of Channel*
CHxx.status
01-30
String
Read Only
Precision of Channel*
CHxx.Precision
01-30
Short,
Word, Byte
Read Only
Lowest Measuring Channel*
CH.Low
Short
, Word, Byte
Read Only
Highest Measuring Channel*
CH.High
Short
, Word, Byte
Read Only
Math Channels
Address Type
Format
Range
Data Type
Access
Process Value of Math Channel
CHxx or CHxx.PV
31-60
Double
, Float
Read Only
Alarm Summary of Math Channel
CHxx.Alarm
31-60
Short
, Word, Byte
Read Only
Alarm Level1 Status of Math Channel
CHxx.Alarm1
31-60
Short
, Word, Byte
Read Only
Alarm Level2 Status of Math Channel
CHxx.Alarm2
31-60
Short
, Word, Byte
Read Only
Alarm Level3 Status of Math Channel
CHxx.Alarm3
31-60
Short
, Word, Byte
Read Only
Alarm Level4 Status of Math Channel
CHxx.Alarm4
31-60
Short
, Word, Byte
Read Only
Set and Read Level1 Alarm Setpoint
CHxx.ASP1
31-60
Double
, Float
Read/Write
Set and Read Level2 Alarm Setpoint
CHxx.ASP2
31-60
Double
, Float
Read/Write
Set and Read Level3 Alarm Setpoint
CHxx.ASP3
31-60
Double
, Float
Read/Write
Set and Read Level4 Alarm Setpoint
CHxx.ASP4
31-60
Double
, Float
Read/Write
Upper Scale Value of Math Channel*
CHxx.scale_Hi
31-60
Double
, Float
Read Only
Lower Scale Value of Math Channel*
CHxx.scale_Lo
31-60
Double
, Float
Read Only
Unit String of Math Channel*
CHxx.unit
01-60
String
Read Only
Tagname of Math Channel*
CHxx.tag
01-60
String
Read Only
Status of Math Channel*
CHxx.status
01-60
String
Read Only
Precision of Channel*
CHxx.Precision
01-60
Short,
Word, Byte
Read Only
Lowest Math Channel*
CHA.Low
Short,
Word, Byte
Read Only
Highest Math Channel*
CHA.High
Short
, Word, Byte
Read Only
*Data associated with these addresses are only read from the device at the start of a communications
session. Once read, the values will not be refreshed until the server has been restarted or the "Reset" tag
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