Yokogawa Button Operated MV2000 - Manual (Page 266)

13-4 M-4660
Item Specifications
Information display
Alarm summary display Displays a log of up to 1000 alarms
You can specify an alarm by using the cursor and jump to the corresponding section on the
trend display.
Message summary display Time and content of up to 450 messages (including 50 added messages)
You can specify a message by using the cursor and jump to the corresponding section on
the trend display.
Memory summary display Displays information about the internal memory data
You can specify a file by using the cursor and jump to the corresponding section on the trend
display.
You can save data in the internal memory to an external storage medium by using keys.
Report (/M1, /PM1) Displays report data in the internal memory
Stacked bar graph (/M1, /PM1)
Displays stacked bar graphs of report data for each report group
Display type: Hourly+daily (uses hourly report data for displaying), hourly+weekly (uses daily
report data for displaying), daily+monthly (uses daily report data for displaying)
Report groups: Every 6 channels (RD-MV1000) or every 10 channels (RD-MV2000) are
assigned in order to groups 1, 2, 3, and so on, starting with the first report channel (R001).
Channel assignment is fixed.
Scale/grid: Fixed to four sections
Update rate: 1 s
Stacks report data of channels in the specified group and displays the result on a bar graph.
Displays only channels with the same unit as the first channel in the group.
Status display Relay status display: Displays the ON/OFF status of alarm output relays and internal
switches
Modbus client status: Displays the communication status of the Modbus client
Modbus master status: Displays the communication status of the Modbus master
Log display Displays the login log, error log, communication log, FTP log, Web log, e-mail log, SNTP log,
DHCP log, and Modbus status log
4-panel display (only with the RD-MV2000)
Divides the display into quadrants and shows four different display formats
Four display combinations can be registered.
Display pause You can pause the display using keys.
Other Displayed Information
Item Specifications
Tag display Up to 16 alphanumeric characters
Messages You can write messages to the trend display.
Number of messages 100
Characters Up to 32 alphanumeric characters
Write method Enter a preset message or write a message on the spot
Write destination You can specify to write only to the display group or to all groups.
Auto message Writes a message when the MV recovers from a power failure while memory sampling is in
progress.
Writes a message when the trend interval is switched while memory sampling is in progress.
Added messages Writes messages to past data positions
Number of messages 50
Status display section Displays the MV status at the upper section of the display
Displayed information (1) Year, month, day, time, (2) displayed group name/display name, (3) user name (when
using the login function), (4) batch name (when using the batch function), (5) internal
memory status, (6) external storage medium status, (7) alarm status, and (8) function usage
status (key lock , computation function, and e-mail)
Auto switching of displayed groups
Switches the display group at given intervals.
Interval: Select from the available settings between 5 s and 1 min.
Auto recovery display Specify the display that will appear automatically when keys are not operated.
Time until the display switches: Select from the available settings between 1 min and 1 h.
Favorite display You can register an often-used display to the HISTORY key and use the key to switch to the
display quickly
Up to eight displays can be registered.
13.2 Display Functions