1.Dual output :
It needs installing hardware then enter level 4 (set level) and set “OUTY. 1
st
& 2
nd
digit” to “11”. Output 1 is for heating
and output 2 is for cooling in the meantime. If it needs a gap, DB1 is for setting.
2.Loop broken alarm (loop short or loop open alarm):
It doesn’t need installing hardware but has to modify software as following steps.
a. Set “ALD1/ALD2/ALD3” to “18” in level 3 and enter level 4 to set “FUNC. 3
rd
digit” to “1”
b. Open “’AL1/AL2/AL3” in level 3 and set high/low/ alarm value.
c. Open “TOH, TSH” in level 3 and set the time of loop short and loop open.
Principal:
※
When PV is lower 2
℃
than low alarm set value within TSH time or PV is higher
2
℃
than high alarm set value
within TSH time, it is loop short.
※
When PV is higher than high alarm set value, but it doesn’t drop 0.5
℃
in TOH time or PV is lower than low alarm
set value but it doesn’t raise 0.5
℃
in TOH time, it is loop open.
3.Program:
It doesn’t need installing hardware but has to modify software as following steps.
a. Open “MODE” in level 4 and set “mode. 3
rd
& 4
th
digit” to “01” then the parameter of process will be displayed in
window.
b. Change “LCK” to “0100” then it can set program parameter. The program has 2 patterns, each pattern contains 8
segments. 2 patterns can be linked together to 16 segments.
c. The “PTN” parameter set to “1”, it will display first section of 8 segments. The “PTN” parameter set to “2” it will
display second section of 8 segments. If “PTN” is changed to “0” after setting PTN1 & PTN2, the program will be
linked together to 16 segments.
d. Each segment can be arranged as ramp or soak; ramp is for changing SV with time while soak is for keeping SV
with time.
30 Min
30 Min
20 Min
30 Min
20 Min
40 Min
30 Min 20 Min
(
℃
)
500
400
300
200
100
0
30 Min
TM-1
TM-2
TM-3
TM-4
TM-5
TM-6
TM-7
TM-8 TM-1
SV-1 SV-2
SV-3
SV-4
SV-5
SV-6
SV-7
SV-8
SV-1
Ramp
Soak
How to set special function
How to set special function
:
:
Pattern 1
Pattern 2
db
SV
100%
0%
cooling
heating
0
P.7