5
System parameter table (Secondary parameters)
Set the parameter ‘Loc’=808 to enter:
AHYS
Alarm Hysteresis
Avoid frequent alarm on-off action because of the
fluctuation of PV
0~200 2
AOP
Alarm output
assignment
Alarm
Output to
LdAL
(x 1000)
HdAL
(x100)
LoAL
(x10)
HIAL
(x1)
None
0 0 0 0
AL1
1 1 1 1
eg: AOP=1101 means LdAL, HdAL and HIAL
alarm action output from AL1;LoAL, no alarm
action.
0~1111
1111
or
according
to fixed
module
CtrL
Control mode
onoF : On-off control
APId : AI PID control, high precision
and no-overshot
onoF,
APId
APId
Act
NA
No any function on this model.
rE/dr/
rEbA/drbA
rE
P
Proportion band
Proportion band in PID with unit
℃
or
℉
1~999 30
I
Time of Integral
No integral effect when I=0
0~9999
Sec
100 s
d
Time of
derivative
No derivative effect when d=0
0~999.9
Sec
50.0s
CtI
Control period
Small value can improve control accuracy. For
SSR output, generally 0.5 to 3 seconds.
Large value can increase using life of relay. For
Relay output, generally 15 to 40 seconds.
0.5~120
Sec
2 s
Or
20 s
CHYS
Control
hysteresis
CHYS is used for ON-OFF Control.
PV > SV, Output turns OFF;
PV<SV-CHYS, Output turns ON.
0~200 2
InP
Input
specification
InP
Input spec.
InP
Input spec.
0
K
1
S
2
R
3
Spare
4
E
5
J
6
Spare
7
N
8-20
Spare
21
Pt100
1~21 0
dPt
Resolution
(only for CN42
series )
0 : 1
℃
/
℉
0.0 : 0.1
℃
/
℉
0.0
