Field

Field Purpose

Permitted Field

Factory Setting

#

Values

 

 

 

 

 

 

 

10

PID controller, Integral term

Adjustment not

5 - 7

Tens of seconds required for I term effect

normally

Default = 5

 

equal to P term effect

required

 

 

11

PID controller, Differential term

Adjustment not

5 - 7

Seconds required for D term effect to equal

normally

Default = 5

 

P term effect

required

 

 

12

PID controller, integral wind-up

Adjustment not

7

limiter term

required

 

 

 

Refrigeration compressor front

 

 

13

panel control

0 - 1

0

 

1=yes

0=no

 

 

14

Autostart in Local Mode

0 - 1

0

1=yes

0=no

 

 

 

15

Blower shut-off mode

0 - 1

0

0=disable

1=enable

 

 

 

16

Temperature Scale

0 - 1

0

0=Celsius 1=Fahrenheit

 

 

 

17

Probe 1 Correction

See Section 8.7

0

Uncorrected first value (U1)

 

 

 

18

Probe 1 Correction

See Section 8.7

0

Corrected first value (C1)

 

 

 

19

Probe 1 Correction

See Section 8.7

100

Uncorrected second value (U2)

 

 

 

20

Probe 1 Correction

See Section 8.7

100

Corrected second value (C2)

 

 

 

21

Probe 2 Correction

See Section 8.7

0

Uncorrected first value (U1)

 

 

 

22

Probe 2 Correction

See Section 8.7

0

Corrected first value (C1)

 

 

 

23

Probe 2 Correction

See Section 8.7

100

Uncorrected second value (U2)

 

 

 

24

Probe 2 Correction

See Section 8.7

100

Corrected second value (C2)

 

 

 

82

C4 Manual Rev 7.5.2

Page 82
Image 82
Sigma C4 manual PID controller, Integral term Adjustment not