Index, Precautions when using the cf card – Yokogawa PC-Based MX100 User Manual

Page 22

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1-13

IM MX100-01E

Explanation of Functions

3

2

1

4

5

Index

Precautions When Using the CF Card

On the MX100, measured data can only be saved to the CF card (backed up) when
recording of measured data to the PC via communications is turned OFF (unless the /DS
option function is active). In this case, saving of data to the CF card presumes that the
following conditions are met.

• Checking the CF Card Status
Before starting recording, check that the CF card is inserted into the slot, the

installation status is “Exists,” and that “Usable” is “Yes.”

When using the MX100 Standard Software, check that the Status display under CF

Card Information in the System screen is “Exists (Usable).” See “Explanation” in
section 2.2 of the MX100 Standard Software User’s Manual (IMMX180-01E).

When using the API for MX100/DARWIN, check the installation status and usability by

sending the status request command (getStatusDataMX).

Note

• If data saving has been restored after being disabled, due to a media-related error, check

that the installation status is “Exists,” and that Usable is “Yes.”

• If the CF card is inserted during recording and the installation status is “Exists” but Usable is

“No,” data cannot be saved (example 3 in the CF card operation diagram below).

• Operation of the CF Card
If you press the access stop switch (see “Ejecting the CF Card” in section 2.8) during

recording, data is not saved to the CF card even if communication is disconnected.

MX100 Operation and Status Relative to CF Card Operation

MX100

operation

mode changes

CF card

operation

CF card

operation

ex. 1

CF card

operation

ex. 2

CF card

operation

ex. 3

CF card

operation

ex. 3

Status

Status

Status

Status

Power

ON

Record

start

Recording

stop

Monitor

stop

Comm.

disconnected

Comm.

restart

Allowed

Allowed

Prohibited

Insert CF card

Insert CF card

Insert CF card

Insert CF card

Insert CF card

Eject CF card

Access stop switch ON

Access stop switch ON

Monitor

start

Monitor

start

Idling

Measurement

Backup

Useable “Yes”

Useable “Yes”

Useable “Yes”

Useable “Yes”

Useable “Yes”

Useable “No”

Useable “No”

Useable “No”

MX100

operation

status

1.2 Main Module Functions

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