Yokogawa Removable Chassis DX1000N - Manual (Page 34)

2-4
IM 04L41B01-04E
2nd span
This is the attribute available with trend components and scale components only. You
can enlarge the display of trend and scale by synchronizing the On/Off settings of alarm
or internal switch. To validate the 2nd span, configure [2nd span] at the synchro attribute
field. Scale and trend shown in the below figure are an example of displaying the 2nd
span when the alarm is set to On.
(Example of settings)
• 2nd span: On; 2nd span Lower: 85.0%, 2nd span Upper: 100.0%
• Synchro attribute: 2nd span; Value (switch On): On; Synchro target: alarm,
Channel no: 1; Alarm level: 1
Alarm set
2nd span
If a measured value exceeds the alarm set,
screen shows the enlarged image
of this span as the 2nd span.
Configured span
Restrictions on channel assignments
With the Math (/M1) and PROFIBUS-DP (/CP1) options, PROFIBUS-DP always uses the
communication input channels in the table below. The channels in the table below cannot
be assigned in a custom display.
Channels used with the /M1 and /CP1 option
Type Communication input channels used
DX1000 C01 to C24 (all)
DX2000 C01 to C32
2.2 Common Attributes of Components