Yokogawa Data Acquisition with PID Control CX2000 User Manual
Page 36
2-24
IM04L41B01-65EN
Temperature Unit, Time Zone, Time deviation limit, System Relay and Auxiliary
Functions
Click here (also selectable from [Setting] - [System Mode Setting]).
Temperature Unit
Select the °C or °F for the temperature unit.
GMT (Time Zone)
Set the time difference from the GMT.
Time deviation limit
If the time deviation between the specified time and the time on the DXP is within ±
(the value specified here) when data acquisition is in progress, the time on the DXP is
gradually corrected. Select [OFF], [10s], [20s], [30s], [1min], [2min], [3min], [4min], or
[5min].
If [Off] is selected, the time cannot be adjusted when data acquisition is in progress.
System Relay
Assign functions to the system relays 1 and 2.
FAIL: De-energized when failure occurs.
MEMORY END: Energized when the remaining write time of the internal memory is
less than or equal to the specified time, or when the free space of the external storage
medium is less than or equal to 10% or 6 MB.
BATCH START/STOP: Energized at Memory Start, de-energized at Memory Stop.
USER LOCKED: The relay is energized when user lock occurs.
LOGIN: The relay is energized when there is a user logged into the DXP*.
* Login using keys and login to the setting function via the Ethernet or serial interface.
Aux
• Tag/Channel
Select whether to use the tag name or channel number as the measurement/
computation channel label.
• Memory Alarm Time
When the remaining time for storing the display or event data in the internal memory
falls to the specified time (Memory alarm time), an alarm is generated via e-mail or
the relay contact output (/F1 option).
Memory Alarm: 1 h, 2 h, 5 h, 10 h, 20 h, 50 h, or 100 h
OFF: Do not use the memory end function.
2.6 Configuring the System Mode