Error Operation On The Lcd Operator; Selection Of Operation At Disconnection Of Lcd Operator; Display Of Battery Level Warning - Omron RX2 Series User Manual

3 Operation

3-10 Error Operation on the LCD Operator

3-10-1 Selection of Operation at Disconnection of LCD Operator

You can configure operation when the LCD operator is disconnected.
When about 5 seconds have passed after communication with the LCD operator is disconnected, it is
determined that disconnection occurred.
For operation at disconnection, see the parameter table shown below.
 Parameter
Item
Selection of opera-
tion at disconnec-
tion of LCD
operator

3-10-2 Display of Battery Level Warning

You are informed with battery run-out, when the battery is run out. And then you can trip the inverter.
The LCD operator is monitored on a regular basis, and when it is determined the time setting of LCD
operator returns to the initial state, it is determined to be error.
When [UA-19] is set to 01 and it is determined that abnormality occurs, the output terminal function
080[LBK] is turned on. When time is configured on LCD operator, [LBK] is turned off.
When [UA-19] is set to 02, when it is determined that abnormality occurs, an error is generated, and the
inverter trips due to [E042] RTC error. The output terminal function 080 [LBK] is turned on at the same
time the error occurs. When time on LCD Operator is configured, [LBK] is turned
 Parameter
Item
Battery level warn-
ing selection
Precautions for Correct Use
• You can cancel trip of [E042] RTC error by performing the reset operation, however, if time is
not configured, the error occurs again. In this case, the output terminal function 080 [LBK] is
on.
• If [UA-19] is set to a value other than 00, insert the battery in the LCD operator, and set
[UA-19] after configuring time.
3 - 48
Parameter Data
[UA-20] 00 When disconnection occurs, the inverter trips due to [E040]
LCD operator communication error.
01 When disconnection occurs, the inverter trips due to [E040]
LCD operator communication error after deceleration stop.
02 Ignores detection of disconnection.
03 Performs the free-run stop when disconnection occurs. No
error occurs.
04 Performs the deceleration stop when disconnection occurs.
No error occurs.
Parameter Data
[UA-19] 00 Disable
01 The output terminal function 080 [LBK] is turned on as a warn-
ing.
02 Generates the [E042] RTC error and the inverter trips. Turns
on the output terminal function 080 [LBK].
High-function General-purpose Inverter RX2 Series User's Manual
Description
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