YOKOGAWA YTA610 User Manual

<6. Maintenance>
6-8
IM 01C50G01-01EN
Table 6.7 List of Error Codes (FF)
Alarm
Number
Indicator
Message
Cause
AL.00 CPU.ERR MAIN CPU failed
AL.01 SENSOR Sensor non-volatile memory veries alarm
AL.02 TMP.MEM Non-volatile memory of the TEMP ASSY veries alarm
AL.03 AD.CONV Input circuit hardware failed
AL.04 CAL.ERR MAIN ASSY memory failed
AL.05 CAL.ERR TEMP ASSY memory failed
AL.06 TMP.ERR TEMP ASSY voltage failed
AL.07 COM.EEP Communication non-volatile memory veries alarm
AL.08 TMP.MEM Non-volatile memory of the TEMP ASSY veries alarm
AL.09 COM.ERR Internal communication failed
AL.10 S.1.FAIL Sensor 1 failed or disconnected from terminal block
AL.11 S.2.FAIL Sensor 2 failed or disconnected from terminal block
AL.12
*1
S.1.SHRT Sensor 1 short-circuited
AL.13
*1
S.2.SHRT Sensor 2 short-circuited
AL.14
*1
S.1.CORR Sensor 1 corroded
AL.15
*1
S.2.CORR Sensor 2 corroded
AL.20 S.1.SGNL Sensor 1 input is out of measurable range.
AL.21 S.2.SGNL Sensor 2 input is out of measurable range.
AL.22 TERMNL Terminal block temperature is abnormal. Such as abnormal or disconnection of the terminal
block temperature sensor
AL.23 S.1.FAIL During sensor backup operation, Sensor1 fails, it has output Sensor2
AL.24 S.2.FAIL During sensor backup operation, Sensor2 fails
AL.25 DRIFT Sensor drift
AL.26
*1
S.1.CYCL Temperature cycling times of Sensor1 exceeds the threshold
AL.27
*1
S.2.CYCL Temperature cycling times of Sensor2 exceeds the threshold
AL.40 S.1 LO Measured temperature of sensor 1 is to low
AL.41 S.1 HI Measured temperature of sensor 1 is to high
AL.42 S.2 LO Measured temperature of sensor 2 is to low
AL.43 S.2 HI Measured temperature of sensor 2 is to high
AL.44 AMBNT.L Ambient temperature is below-40 degree C
AL.45 AMBNT.H Ambient temperature is above 85 degree C
AL.61 S.1 CFG There is a false set to sensor1
AL.62 S.2 CFG There is a false set to sensor2
AL.100 NOT.RDY Any function block is not scheduled
AL.101 AI1 HH HI HI alarm occurs in AI1 block
AL.101 AI1 LL LO LO alarm occurs in AI1 block
AL.102 AI2 HH HI HI alarm occurs in AI2 block
AL.102 AI2 LL LO LO alarm occurs in AI2 block
AL.103 AI3 HH HI HI alarm occurs in AI3 block
AL.103 AI3 LL LO LO alarm occurs in AI3 block
AL.104 AI4 HH HI HI alarm occurs in AI4 block
AL.104 AI4 LL LO LO alarm occurs in AI4 block
AL.105 PID1.HH HI HI alarm occurs in PID1block
AL.105 PID1.LL LO LO alarm occurs in PID1 block
AL.106 PID2.HH HI HI alarm occurs in PID2 block
AL.106 PID2.LL LO LO alarm occurs in PID2 block
AL.110 RS O/S The actual mode of the RS block is O/S.
AL.111 STB O/S The actual mode of the STB block is O/S.
AL.112 LTB O/S The actual mode of the LTB block is O/S.
AL.113 MTB O/S The actual mode of the MTB block is O/S.
AL.114 AI1 O/S The actual mode of the AI1 block is O/S.
AL.115 AI2 O/S The actual mode of the AI2 block is O/S.
AL.116 AI3 O/S The actual mode of the AI3 block is O/S.

YOKOGAWA YTA610 Specifications

General

Brand	YOKOGAWA
Model	YTA610
Category	Transmitter
Language	English