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5
73ET/74ET/75ET USERS MANUAL EM-7353-0003B Rev.5
• Overview — Shows real-time data for all channels.
Display channels:
32 points
Display rate:
0.5 sec. or 2 sec.
Data display items:
Analog: Tag name, alarm status, momentary value (bargraph)
Discrete: Tag name, alarm status, momentary value
Detailed data display:
Analog: Tag name, momentary value (ba digital indicator), alarm event date/time
(trigger & reset)
Discrete: Tag name, momentary value, alarm event date/time
Used data file volume:
Unused data file volume can be indicated.
Number of display views:
4 views
• Bargraph View — Shows data stored in real time on the bargraphs.
Display channels*
1
:
Max. 12 points per view
Display rate:
0.5 sec. or 2 sec.
Bar direction:
Vertical or horizontal
Number of display views:
3 views
• Retrieve View — Shows data stored in the CF Card.
Number of display views:
3 views
Time index search:
By scrolling the window or by specifying the time index
Engineering unit indicators: When a part of the screen for a specific time index is touched, digital indicators appear on
the screen indicating the data at the specified time.
• Alarm History — Shows alarm event information.
Number of display views:
1 view
Displayed events:
16 events
Data display items:
Alarm event date/time (trigger & reset), tag name, pen No., alarm message
Search:
By scrolling the window or by specifying the time index
Accept:
Individual or all events
Update:
Automatic or manual
• Triple View (available with the 74ET and the 75ET only) — Shows Trend, Overview and Alarm History on
the same screen.
• Settings View
■
ALARM
Alarm setting:
Analog: Upper (high) and lower (low) alarm setpoints are selectable for each channel.
Discrete: ON or OFF bit status alarm for each channel.
Deadband:
Analog: Deadband (hysteresis) is selectable in engineering unit value.
Discrete: Delay time can be specified.
Alarm history record:
Stored in the CF Card: Date/time of alarm events (trigger & reset), tag name and pen No.,
alarm message
■
ETHERNET CONNECTIVITY
Ethernet communication:
Transmits data of specific channels stored in real time to a host PC installed with the PC
Recorder Software Model MSR128*
2
.
Configurator software (model: 7xETBLD)*
2
can be used to set the 7xET parameters.
Number of host PC:
Max. 2 PCs
*1. Number of channels depends upon the storing interval and the display interval. The number is limited to four (4)
when either the storing rate or the display rate is set to 0.5 seconds.
*2. Refer to the respective instruction manuals included in the CD-ROM for detailed information.
CAUTION !
Data record may miss certain number of samples if the Ethernet cable is disconnected and reconnected during
recording. Be sure to secure the cable during recording.