Ace Heating Solutions Mini-Pack, Инструкция по эксплуатации и техническому обслуживанию

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Series
SR90
SHIMADEN DIGIT
AL CONTROLLER
°C
%RH
Shimaden, T
emperature and Humidity Control Specialists
Multi-input and multi-range performance Large 20mm bright display (SR93) Readable from a distance and in a low light area 2-output heating and cooling control available RS232C or RS485 Interface available Dust and splash proof front panel equivalent to IP66 A wide selection of additional functions (optional) is available to suit various needs.
BASIC FEA
TURES
appro
v
e
d
SPECIFICA
TIONS
Series
SR90
Display Digital display:
Measured value (PV)/7 segments red LED 4 digits Target set value (SV)/7 segments green LED 4 digits
Display accuracy:
±
(0.3%FS + 1 digit)
Excluding reference contact temperature compensation accuracy of thermocouple input. Accuracy of readings lower than
−
100˚C of
thermocouples K, T, U inputs is ±
0.7%FS.
Accuracy guarantee not applicable to 400˚C (752˚F) and below of B thermocouple.
Display accuracy maintaining range:
23˚C ±
5
˚C (18~28˚C)
Display resolution:
Depends on measuring range (0.001, 0.01, 0.1 and 1)
Measured value display range:
−
10%~110% of measuring range
Display updating cycle:
0.25 seconds
Action display/color:
7 type, LED lamp display Control output (OUT1, OUT2)/Green Event (EV1, EV2)/Orange Auto tuning/Green Manual control output (MAN)/Green Set value bias, communication (SB/COM)/Green
Setting Setting method:
By operating 4 keys (
,
,
and
) on the front panel
Target value setting range:
Same as measuring range (within setting limiter)
Setting limiter:
Individual setting for higher and lower limits, any value is selectable within measuring range (Lower limit value<Higher limit value)
Input Type of input:
Selectable from multiple (TC, Pt, mV), voltage (V) and current (mA)
Thermocouple:
B, R, S, K, E, J, T, N, PL II, Wre5-26 {U, L
(DIN 43710)}
Input impedance:
500k
Ω
minimum
External resistance tolerance:
100
Ω
maximum
Burnout function:
Standard feature (up scale)
Reference junction compensation accuracy:
±
1˚C (within the accuracy maintaining
range (23 ±
5˚C))
±
2˚C (between 5 and 45˚C of ambient
temperature)
R.T.D.:
Pt100/JPt100, 3-wire type
Normal current:
0.25 mA
Lead wire tolerance:
5
Ω
maximum/wire (3 lead wires should
have the same resistance.)
Voltage mV:
−
10~10, 0~10, 0~20, 0~50, 10~50,
0~100mv DC
V:
−
1~1, 0~1, 0~2, 0~5, 1~5, 0~10V
Input impedance:
500k
Ω
minimum
Current mA:
0~20, 4~20mA DC
Receiving impedance:
250
Ω
Input scaling function:
Scaling possible for voltage (mV, V) or current (mA) input
Scaling range:
−
1999~9999 counts
Span:
10~5000 counts
Position of decimal point:
None, 1, 2 and 3 digits on the right of decimal point
Sampling cycle:
0.25 seconds
PV bias:
−
1999~2000 units
PV filter:
0~100 seconds
Isolation:
Control input not insulated from system, set value bias, and CT input but insulated from others
Control Control mode With 1 output:
Expert PID control with auto tuning function RA (reverse action characteristic): Heating action DA (direct action characteristic): Cooling action
With 2 outputs:
Expert PID control with auto tuning fu PID control PID (output 1) + PID (output 2)
ENT
RA (reverse action characteristic): Heating action (OUT1) and cooling action (OUT2) DA (direct characteristic): 2-stage heating action
Type of control/rating:
Contact/1a 240V AC 2A (resistive load) 1.2A (inductive load)
(Common to Output 1 and 2):
SSR drive voltage/12V±
1.5V DC
(Maximum load current 30mA) Current/4~20mA DC (Maximum load resistance 600
Ω
)
Voltage/0~10V DC (Maximum load current 2mA)
Control output resolution:
C
ontrol output 1: approx. 0.0125% (1/8000)
Control output 2: approx. 0.5% (1/200)
Control output 1 Proportional band (P):
OFF, 0.1~999.9% (ON-OFF action by OFF)
Integral time (I):
OFF, 1~6000 seconds (P or PD action by OFF)
Derivative time (D):
OFF, 1~
3600 seconds
(P or PI action by OFF)
Set value function:
OFF, 0.01~
1.00
ON-OFF hysteresis:
1~
999 units (Effective when P=OFF)
Manual reset:
−
50.0~
50.0% (Effective when I=OFF)
Higher/lower limit output limiter:
Lower limit 0.0~
99.9%, higher limit
0.1~
100.0% (Lower limit value < Higher
limit value)
Proportional cycle:
1~
120 seconds (for contact and SSR drive
voltage output)
Control output 2 (option) Proportional band (P):
OFF, 0.1~
999.9%
(ON-OFF action by OFF)
Integral time (I):
OFF, 1~
6000 seconds
(P or PD action by OFF)
Derivative time (D):
OFF, 1~
3600 seconds
(P or PI action by OFF)
Set value function:
OFF, 0.01~
1.00
ON-OFF hysteresis:
1~
999 units (Effective when P=OFF)
Dead band:
−
1999~
5000 units (Overlap with a negative
value)
Higher/lower limit output limiter:
Lower limit 0.0~
99.9%, higher limit
0.1~
100.0% (Lower limit value < Higher
limit value)
Proportional cycle:
1~
120 seconds (for contact and SSR drive
voltage output)
Manual control Output setting range:
0.0~
100.0%
Setting resolution:
0.1%
Manual
↔
auto switching:
Balanceless bumpless (within proportional range)
Soft start:
OFF, 1~
100 seconds
AT point:
SV value in execution
Control output characteristic:
RA (reverse action characteristic)/DA (direct action characteristic) switching by front key or communication
With 2 outputs:
RA (heating/cooling)/DA (2 stage heating)
Isolation:
Contact output isolated from all. Analog output not insulated from SSR drive voltage, current and voltage but insulated from others. (In case another output is also SSR drive voltage, current or voltage, two outputs are not insulated from each other.)
Event output (option) Number of event points:
2 points of EV1 and EV2
Types:
Selectable from the following 9 types for EV1 and EV2:
Event setting range:
Absolute values (both higher limit and lower limit): Within measuring range Deviations (both higher limit and lower limit):
−
1999~2000 units
Higher/lower limit deviations (within/outside): 0~2000 units
:
No
selection
:
H
igher limit deviation
:
Lower limit deviation
:
Outside higher/lower limit deviations
:
W
ithin higher/lower limit deviations
:
H
igher limit absolute value
:
Lower limit absolute value
:
Scaleover
:
Heater break/loop alarm