Yokogawa EJX930A - Manual (Page 156)

<Appendix B. Device Information>
B-9
IM 01C25R51-01E
Step 3 Check the alarm in AR Block
Confirm that the following alarms are not displayed in Diagnostic List of the Device Status screen.
If any alarm is displayed for AR Block, take the appropriate measure by referring to the table
below.
Table B3.1 Alarm list of AR Block for flow configuration
Alarm No. Alarm Label Counter Measure
AL-85 AR Not Scheduled Make a schedule of AR Block
AL-86 AR Range Conf. Err Change the value as AR Range High (AR.RANGE_HI) is larger
than AR Range Low (AR.RANGE_LO)
AL-87 AR Temp. IN Over Range This case is out of specification. Refer to IM01F06F00-01E or
Check the engineering setting or AR Temperature Unit
(AR.AR_TEMPERATURE_UNIT)
AL-88 AR Press IN Over Range This case is out of specification. Refer to IM01F06F00-01E or
Check the engineering setting or AR Pressure Unit (AR.AR_
PRESSURE_UNIT) and AR Bias Input2 (AR.BIAS_IN_2)
AL-89 AR Flow IN NotConnected Connect the volumetric flow data into AR Input (AR.IN)
AL-90 AR Temp. IN NotConnected Connect the temperature data into AR Input1 (AR.IN_1)
AL-91 AR Press IN NotConnected Connect the pressure data into AR Input2 (AR.IN_2)
AL-92 AR Comp. Coef. Conf. Err Execute “Flow Configuration Wizard” again and download to the
device.
AL-93 AR Output Unit Conf. Err Refer to IM 01F06F00-01E or Check the AR Output Range.Units
Index (AR.OUT_RANGE.Unit Index) and AR Arithmetic Type
(AR.ARITH_TYPE)
NOTE
As for device alarms other than AR Block, refer to Instruction Manual "Model DY Vortex
Flowmeter, Model DYA Vortex Flow Converter, and Fieldbus Communication Type" (IM
01F06F00-01E).