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73VR2102 / 73VR2104 / 73VR2106 / 73VR2108 / 73VR2110 / 73VR2112 USERS MANUAL EM-7395-B Rev.24
• 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
Acknowledge:
Individual or all events
Update:
Automatic
Jump:
Data at the time of an alarm event can be called up by specifying the event on the screen.
• Comment History
Number of display views:
1 view
Displayed comments:
16 comments
Data display items:
Comment and date/time
Search:
By scrolling the window or by specifying the time index
Jump:
Data at the time of the comment can be called up by specifying the comment on the screen.
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OPERATION FUNCTIONS
Number of channels:
12 points
Operations:
Arithmetic: Addition/subtraction, Multiplication, Division
Logical: AND, OR, NOT, XOR
Mathematical: Square root, Power
Accumulation: Analog accumulation
Filter: Moving average, First order lag
Peak hold: Peak (maximum value) hold, Peak (minimum value) hold
F value calculation: F value calculation
Others: Anemoscope (16 directions)
Alarm:
Alarm trip can be programmed for calculated results.
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ALARM
Alarm setting:
Analog: 4 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.
Output:
To the alarm output terminal (1 point)
Alarm history record:
Stored in the CF Card: Date/time of alarm events (trigger & reset), tag name and pen No.,
alarm message.
Number of stored alarm events depends upon the CF Card capacity.: 250 events with 128
MB, 500 events with 256 MB, 1000 events with 512 MB or 1 GB
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ETHERNET CONNECTIVITY
Real time communication: Transmits specific data to a host PC installed with the PC Recorder Software (model: MSR128).
FTP communication:
Transmits data stored in the CF Card using the FTP protocol to a host PC by the 73VR Data
Viewer (model: 73VRWV) installed in it. Data can be transmitted even during recording.
Download, Upload:
A software configuration created on the 73VR21x Configuration Builder (model: 73VR-
21BLD) can be downloaded to the 73VR21x. The configuration set up on the 73VR21x can
be uploaded and displayed on the 73VR21BLD.
Modbus:
Communicates with the host PC using Modbus/TCP protocol. Detailed information is pro-
vided in 73VR21x Modbus/TCP Reference Guide.