ATC770 Microprocessor-Based Pressure/Process Controller
81
STOP TIME OF SMART FUNCTION - Group 9
Available:
Always.
Upper display: This read-only value shows when the SMART (TUNE) function finished collecting
data for transient response analysis.
Lower display: AT.T2
Range:
The time resolution is hundredths of second.
Default value:
Not applicable. The display shows zero until the first SMART trial.
ADAPTIVE STEP - Group 9
Available:
Always.
Upper display: This read-only value shows the internal step number used by adaptive algorithm.
Lower display: AT.ADS
Range:
From 0 to 8.
Default value:
Not applicable.
11.7
S
ECURITY
C
ODES
S
ETTING
The security codes setting is accessible by selecting an internal dip-switch setting. There are three
security levels:
•
level A: access to parameters group 1.
•
level B: access to parameters groups 1 and 2.
•
level C: access to parameters groups 1, 2, 3, 4 and 5.
SECURITY CODE - LEVEL A
Available:
Always.
Upper display: 0, 1, On.
Lower display: CODE.A
Range:
Use
▲
and
▼
keys to input the security codes. 0 means no security code (all
parameters related to level A are always unlocked). 1 means no security code (all
parameters related to level A, level B and level C are always locked). A number
from 2 to 250 is the code for level A protection.
SECURITY CODE - LEVEL B
Available:
only if CODE.A is 0 or On.
Upper display: 0, 1, On.
Lower display: CODE.B
Range:
Use
▲
and
▼
keys to input security codes. 0 means no security code (the
parameters related to level A and level B are always unlocked). 1 means no security
code (all parameters related to level B and level C are always locked). A number
from 251 to 500 is the code for level B protection.
Summary of Contents for ATC770
Page 19: ...ATC770 Microprocessor Based Pressure Process Controller 19 Fig 2 ATC770 Outline Drawing...
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Page 30: ...30 Fig 6 Remote Set Point Jumper Location Board E...
Page 84: ...NOTES...
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