Yokogawa Button Operated MV2000 - Manual (Page 10)

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SM MV1000-01E
Saving Data
The capacity of the internal memory is either 80 MB (standard memory) or 200 MB
(expansion memory).
The CF card can be used as an external memory medium.
Display/Keys
The MV uses an LCD display. You can control the MV with key operations.
Calculation
You can calculate the difference between two measurement inputs, perform linear
scaling, square roots, calibration correction, and other computations.
Alarms
Alarm functions include upper limit alarm and lower limit alarm.
Other Functions
Serial/Ethernet Communication
The MV can communicate with other instruments via the Ethernet, RS-232, or
RS-422/485 interface (with the serial communication option).
Remote Control/Pulse Input
Record start and other operations can be controlled using external signals (with the
optional remote control function).
Counts the number of pulses for each measruement (with the pulse input option).
Relay Output
The MV can output alarms or FAIL/Status (optional).
Transmitter Power Supply Output
The MV can output 24 VDC for use as a power supply for transmitters (optional).
USB Port
Allows connection with USB keyboard and USB flash memory devices.
1.1 Principles of Operation