Yokogawa EXA DC402 Dual-Channel Conductivity Analyzer User Manual
Page 46
IM 12D08E02-01E
Parameter setting 5-21
Code Display
Function
Function detail
X
Y
Z
Default values
Contacts
Contin.
Calculated value
0
41
Meas cond/res. value cell 1
1
Cell 1
Meas cond/res. value cell 2
2
Meas temp. value cell 1
3
Meas temp. value cell 2
4
Meas temp. T1-T2
5
42
*S3
Relay 3 settings
Off
0
0.0.0 Off
Low setpoint
1
High setpoint
2
“HOLD” active
3
Process
alarm
0
Proportional duty cycle control
1
Proportional frequency control
2
PI duty cycle **
3
PI pulse freq.**
4
USP contact
5
Calculated value
0
Meas cond/res. value cell 1
1
Meas cond/res. value cell 2
2
Meas temp. value cell 1
3
Meas temp. value cell 2
4
Meas temp. T1-T2
5
43
*S4
Relay 4 settings
Off
0
4.0.0
Low setpoint
1
High setpoint
2
“HOLD” active
3
Note: “FAIL” relay
Fail alarm
4
FAIL
contact is used to
Process alarm
0
Alarm
indicate when the
Proportional duty cycle control
1
diagnostics detect a
Proportional frequency control
2
problem
PI duty cycle **
3
PI pulse freq.**
4
USP contact
5
Calculated value
0
Meas cond/res. value cell 1
1
Meas cond/res. value cell 2
2
Meas temp. value cell 1
3
Meas temp. value cell 2
4
Meas temp. T1-T2
5