Input 2 ( IN2 ) sensor break, or input 2 current below 1 mA if 4-20 mA is selected, or input 2 voltage below
0.25V if 1 - 5V is selected
Input 1 ( IN1 ) sensor break, or input 1 current below 1 mA if 4-20 mA is selected, or input 1 voltage below
0.25V if 1 - 5V is selected
A to D converter or related component(s) malfunction
Use SP1 or SP2 (depends on EIFN) as set point
Use minute ramp rate as set point
Use hour ramp rate as set point
Use IN1 process value as set point
Use IN2 process value as set point
Selected for pump control
SP2 activated to replace SP1
PB2, TI2, TD2 activated to replace PB1, TI1, TD1
SP2, PB2, TI2, TD2 activated to replace SP1, PB1, TI1, TD1
Disable Output 1 & Output 2
8.1.1.6 PID Process Control Module Data (Float Type)
PV mode selection
1
0 : PV1
1 : PV2
2 : PV1 - 2
3 : PV2 - 1
IN1 unit selection
2
0 : ℃
1 : ℉
2 : PU
IN2 unit selection
3
0 : ℃
1 : ℉
2 : PU
Contains conditional code of parameters' resolution and current alarm
status
4