25.11.4.3 Display/Save in CSV/Data Settings - Alarm

Alarm

Designate whether or not to display an alarm (change the data color when the value goes outside of the alarm range).

Alarm Action

Select the action when the alarm is active from [Constant] or [Address]. The [Alarm Range] settings will vary, depending on the selected action.

From the [Data Type] tab, if you enable [Scaling Settings], this setting is fixed to [Constant].

Alarm Range

In the [Data Type] tab, when you disable [Scaling Settings] you need to set the [Alarm Range].

In the [Data Type] tab, when you enable [Scaling Settings], the [Alarm Range] is same as the [Display Range].

• When [Alarm Action] is [Constant]

Set the [Upper Limit] and the [Lower Limit] within the following range.

Bit Length	Data Type	Display Sign +/-	Display Range
8 bit	Dec	Disable	0 to 255
		Enable	-128 to 127
	Hex	-	0 to FF
	BCD	-	0 to 99
16 bit	Dec	Disable	0 to 65535
		Enable	-32768 to 32767
	Hex	-	0 to FFFF
	BCD	-	0 to 9999
32 bit	Dec	Disable	0 to 4294967295
		Enable	-2147483648 to 2147483647
	Hex	-	0 to FFFFFFFF
	BCD	-	0 to 99999999
	Float	Selected (Fixed)	-9.9e16 to 9.9e16

• When [Alarm Action] is [Address]

Specify the address where the [Upper Limit] is stored. The address for the [Lower Limit] increments from the [Upper Limit] address.

When the specified address is 16 bit

• When the [Bit Length] is [16 Bit]
  

• When the [Bit Length] is [32 Bit]
  

When the specified address is 32 bit

• When the [Bit Length] is [16 Bit]
  

• When the [Bit Length] is [32 Bit]
  

Numeral Value Color

Select the numeric value color for when the Alarm is displayed.

Background Color

Select the background color for when the Alarm is displayed.

Blink

Select the blink and blink speed. You can choose different blink settings for the [Numeric Value Color] and [Background Color] in the alarm color.