80
LOADING DEFAULT DATA - Group 5
Available:
Only if access to level C is allowed.
Upper display: OFF
Lower display: DEFLT
Range:
Use
▲
and
▼
keys to switch the upper display from OFF to On 5, the press FUNC
key to load the default data of the parameters belonging to group 1, group 2, group
3, group 4 and group 5.
11.6
G
ROUP
9 P
ARAMETERS
PROCESS TIME DELAY - Group 9
Available:
Always.
Upper display: Read-only value of the process time delay as estimated by SMART (TUNE) function.
Lower display: AT.TO
Range:
The time resolution is hundredths of second.
Default value:
Not applicable. The display shows zero until the first SMART trial.
PROCESS TIME CONSTANT - Group 9
Available:
Always.
Upper display: Read-only value of the process time constant as estimated by SMART (TUNE)
function.
Lower display: AT.TAU
Range:
The time resolution is hundredths of second.
Default value:
Not applicable. The display shows zero until the first SMART trial.
PROCESS GAIN - Group 9
Available:
Always.
Upper display: Read-only value of the process gain as estimated by SMART (TUNE) function. The
value is stored in non-volatile memory because it is used in automatic computation
of integral pre load value.
Lower display: AT.KP
Range:
The gain resolution is hundredths of units.
Default value:
1.00.
START TIME OF SMART FUNCTION - Group 9
Available:
Always.
Upper display: This read-only value shows when the SMART (TUNE) function started to collect
data for transient response analysis.
Lower display: AT.T1
Range:
The time resolution is hundredths of second.
Default value:
Not applicable. The display shows zero until the first SMART trial.
Summary of Contents for ATC770
Page 19: ...ATC770 Microprocessor Based Pressure Process Controller 19 Fig 2 ATC770 Outline Drawing...
Page 23: ......
Page 30: ...30 Fig 6 Remote Set Point Jumper Location Board E...
Page 84: ...NOTES...
Page 85: ...NOTES...
Page 86: ...NOTES...
Page 88: ...DYNISCO INSTRUMENTS 38 FORGE PARKWAY FRANKLIN MA 02038 ATTN MARKETING DEPT Place Stamp Here...