IM 12D08N04-01E
5-25
5. Parameter Setting
Code
Contents
40
41
42
43
44
45
47
48-49
Display
*S1
*S2
*S3
*S4
*D.TIME
*P.HYST
*T.HYS
*RANGE
*PER.
*FREQ.
*EXPIR
*tE.min
Function
Relay 1 settings
Note: Main process
means cond. or resist.
whichever is set in
code #1
Relay 2 settings
Note: "HOLD" active
relay contact is used
to indicate when the
measuring mode is
interrupted
Relay 3 settings
Relay 4 settings
Note: "FAIL" relay
contact is used to
indicate when the
diagnostics detect a
problem
Delay time
Percentage hysteresis
Hysteresis temp.
Proportional range
Duty cycle period
Maximum frequency
Expiry time
Set expiry time
Function detail
Off
Low setpoint
High setpoint
"HOLD" active
Process alarm
Proportional duty cycle control
Proportional frequency control
Temperature alarm
USP
Always 0
Off
Low setpoint
High setpoint
"HOLD" active
Process alarm
Proportional duty cycle control
Proportional frequency control
Temperature alarm
USP
Always 0
Off
Low setpoint
High setpoint
"HOLD" active
Process alarm
Proportional duty cycle control
Proportional frequency control
Temperature alarm
USP
Always 0
Off
Low setpoint
High setpoint
"HOLD" active
Fail alarm
Process alarm
Proportional duty cycle control
Proportional frequency control
Temperature alarm
USP
Always 0
Minimum relay switching time
Minimum change of process value
for relay reset after switching
Minimum temperature change for relay
reset after switching (fig. 5-3)
When proportional control selected
in code 40, 41, 42 or 43
Pulse control On time + Off time (fig. 5-4)
100% value for frequency control (fig. 5-5)
Warning of ineffective control action On
Warning of ineffective control action Off
Set expiring time using >, , ENT keys
Not used
X
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
4
0
1
Y
0
1
2
3
4
0
1
2
3
4
0
1
2
3
4
0
1
2
3
4
Z
0
0
0
0
Default values
2.0.0
High
Alarm
1.0.0
Low
Alarm
0.0.0
Off
4.0.0
FAIL
Alarm
0.2 sec.
2.0 %
1 ˚C
10.0 %
10 sec.
70 p/m
0
Off
15 min.
