Справочник Пользователя для Mitsubishi Electronics Q64TCRTBWN

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CHAPTER 8 TROUBLESHOOTING

8.4  C

hecks Using Inp

ut Signa

ls

8.4.8  When

 CH



 Aler

t occur

rence flag (XnC 

to XnF)

 is on

When CH Alert occurrence flag (XnC to XnF) is on

Has the temperature process value (PV) exceeded the alert 
set value range?

• Check CH Alert definition (Un\G5 to Un\G8) and take the appropriate 

corrective action. (

• Correct the alert set value. (

Has a disconnection been detected?

• Check CH Alert definition (Un\G5 to Un\G8) and take the appropriate 

corrective action. (