Math variable or calculated value group

Devices supported

The following table lists the devices that support the Math Variable or Calculated Value group, and their formats.

Device	Supported Address Format	Range
DR4500	MATH_VAR [n] [param]	[n] = 1 to 1
DPR180	MATH_VAR [n] [param]	[n] = 1 to 24
DPR250	MATH_VAR [n] [param]	[n] = 1 to 32
UDC3300	MATH_VAR [n] [param]	[n] = 1 to 2
UMC800	MATH_VAR [n] [param]	[n] = 1 to 150
HC900 Hybrid controller.	MATH_VAR [n] [param]	[n] = 1 to 600
HC900	MATH_VARX [n] [param]	[n] = 601 to 2048
TrendView	MATH_VAR [n] [param]	[n] = 1 to 64

Parameters

The following table lists the details of the Math Variable or Calculated Value Group parameters.

Param	Address Line	Param Format	Access	Devices
Math or Calculated Value	MATH_VAR [n] VALUE1 The default Parameter if only 'MATH_VAR [n]' is entered.	Floating Point	RO	DR4500, DPR180, DPR250, UDC3300, TV2 Applies to TrendView or X-Series 'pen' values.
Math or Calculated Value	MATH_VAR [n] VALUE	Floating Point	RW	UMC8003 Applies to UMC800, HC900 'variable' values., HC900
Math or Calculated Value	MATH_VARX [n] VALUE	Floating Point	RW	HC9004 Points must be built using a controller that uses a data table of Holding Registers Upper.,