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Dwyer SCD User Manual

Page 7

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7

Address

Setting

Content

Explanation

Temperature unit: 0.1 degree. Analog input: 1EU.
Following read values happen to errors:
8002H: Initial process (Temperature value is not got
yet)
8003H: Temperature sensor is not connected
8004H: Temperature sensor input error
8006H: Cannot get temperature value, ADC input
error

1000H

Process value (PV)

8007H: Memory read/write error

1001H

0

Set point (SV)

Unit: 0.1 degree. Analog input: 1EU.

1002H

6000

Upper-limit of temperature range

Upper-limit ban, unit: 0.1 degree.

1003H

-200

Lower-limit of temperature range

Lower-limit ban, unit: 0.1 degree.

1004H 12

Input temperature sensor type

Please refer to the contents of the “Temperature
Sensor Type and Temperature Range” for detail

1005H 0

Control

method

0: PID, 1:ON/OFF, 2: manual tuning, 3:PID program
control

1007H 4

1st group of Heating/Cooling
control cycle

0 ~ 99, 0:0.5 sec

1008H 4

2nd group of Heating/Cooling
control cycle

0 ~ 99, 0:0.5 sec (it will be invalid when both groups
are control output at the same time)

1009H

476

PB Proportional band

1 ~ 9,999, unit: 0.1 degree, analog input: 1EU

100AH

260

Ti Integral time

0 ~ 9,999

100BH

41

Td Derivative time

0 ~ 9,999

100CH

0

Integration default

0 ~ 1,000, unit: 0.1%

100DH 0

Proportional control offset error
value, when Ti = 0

0 ~1,000, unit: 0.1%

100EH 100

COEF setting when Dual Loop
output control are used

1 ~ 9,999, unit: 0.01

100FH 0

Dead band setting when Dual
Loop output control are used

-999 ~ 9,999, unit: 0.1 degree or 1EU

1010H 0

Hysteresis setting value of the 1st
output group

0 ~ 9,999, unit: 0.1 degree or 1EU

1011H 0

Hysteresis setting value of the 2nd
output group

0 ~ 9,999, unit: 0.1 degree or 1EU

1012H 0

Output value read and write of
Output 1

Unit: 0.1%, write is valid only under manual control
mode

1013H 0

Output value read and write of
Output 2

Unit: 0.1%, write is valid only under manual control
mode

1014H 0

Upper-limit regulation of analog
linear output

1 scale = 2.8μA = 1.3mV

1015H 0

Lower-limit regulation of analog
linear output

1 scale=2.8μA=1.3mV

1016H

0

Temperature regulation value

-999 ~ +999, unit: 0.1 degree or 1EU

1020H

0

Alarm 1 type

Please see the contents of the “Alarm Outputs” for
detail

1021H

0

Alarm 2 type

Please see the contents of the “Alarm Outputs” for
detail

1022H

0

Auto-setting communication flag

Auto setting ban of communication: 0, auto setting
of communication: 1

1024H

40

Upper-limit alarm 1 AL1H

Please see the contents of the “Alarm Outputs” for
detail

1025H

40

Lower-limit alarm 1 AL1L

Please see the contents of the “Alarm Outputs” for
detail

1026H

40

Upper-limit alarm 2 AL2H

Please see the contents of the “Alarm Outputs” for
detail

1027H

40

Lower-limit alarm 2 AL2L

Please see the contents of the “Alarm Outputs” for