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Yokogawa DX Serial Driver
Measured Channels
Address Type
Format
Range
Data Type
Access
Process Value of Channel
CHxx or CHxx.PV
01-04
Double
, Float
Read Only
Alarm Summary of Channel
CHxx.Alarm
01-04
Short
, Word, Byte
Read Only
Alarm Level1 Status of Channel
CHxx.Alarm1
01-04
Short
, Word, Byte
Read Only
Alarm Level2 Status of Channel
CHxx.Alarm2
01-04
Short
, Word, Byte
Read Only
Alarm Level3 Status of Channel
CHxx.Alarm3
01-04
Short
, Word, Byte
Read Only
Alarm Level4 Status of Channel
CHxx.Alarm4
01-04
Short
, Word, Byte
Read Only
Set and Read Level1 Alarm Setpoint
CHxx.ASP1
01-04
Double
, Float
Read/Write
Set and Read Level2 Alarm Setpoint
CHxx.ASP2
01-04
Double
, Float
Read/Write
Set and Read Level3 Alarm Setpoint
CHxx.ASP3
01-04
Double
, Float
Read/Write
Set and Read Level4 Alarm Setpoint
CHxx.ASP4
01-04
Double
, Float
Read/Write
Upper Scale Value of Channel*
CHxx.scale_Hi
01-04
Double
, Float
Read Only
Lower Scale Value of Channel*
CHxx.scale_Lo
01-04
Double
, Float
Read Only
Unit String of Channel*
CHxx.unit
01-04
String
Read Only
Tagname of Channel*
CHxx.tag
01-04
String
Read Only
Status of Channel*
CHxx.status
01-04
String
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
31-34
Double
, Float
Read Only
Alarm Summary of Math Channel
CHxx.Alarm
31-34
Short
, Word, Byte
Read Only
Alarm Level1 Status of Math Channel
CHxx.Alarm1
31-34
Short
, Word, Byte
Read Only
Alarm Level2 Status of Math Channel
CHxx.Alarm2
31-34
Short
, Word, Byte
Read Only
Alarm Level3 Status of Math Channel
CHxx.Alarm3
31-34
Short
, Word, Byte
Read Only
Alarm Level4 Status of Math Channel
CHxx.Alarm4
31-34
Short
, Word, Byte
Read Only
Set and Read Level1 Alarm Setpoint
CHxx.ASP1
31-34
Double
, Float
Read/Write
Set and Read Level2 Alarm Setpoint
CHxx.ASP2
31-34
Double
, Float
Read/Write
Set and Read Level3 Alarm Setpoint
CHxx.ASP3
31-34
Double
, Float
Read/Write
Set and Read Level4 Alarm Setpoint
CHxx.ASP4
31-34
Double
, Float
Read/Write
Upper Scale Value of Math Channel*
CHxx.scale_Hi
31-34
Double
, Float
Read Only
Lower Scale Value of Math Channel*
CHxx.scale_Lo
31-34
Double
, Float
Read Only
Unit String of Math Channel*
CHxx.unit
31-34
String
Read Only
Tagname of Math Channel*
CHxx.tag
31-34
String
Read Only
Status of Math Channel*
CHxx.status
31-34
String
Read Only
Lowest Math Channel*
CHA.Low
Short,
Word, Byte
Read Only
Highest Math Channel*
CHA.High
Short
, Word, Byte
Read Only
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