Marathon Computer
AACC 2000
manual
Two-point calibration User calibration Aacc 2000 Carbon
Install
Alarms
Password
Parameter Table Default
Safety Symbols
Routing of wires
Dimension
Configuration password
Diagnostic alarms
Access List
Page 103
Marathon Monitors Inc.
Two-point
calibration
88
User calibration
84
AACC 2000 Carbon
103
Nov. 1, 1997
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Contents
Copyright Marathon Monitors INC
Marathon Monitors Inc
Mechanical Installation
Electromagnetic compatibility
Safety
Electrostatic discharge precautions
Cleaning
Personnel
Safety Symbols
Wiring
Power Isolation
Conductive pollution
Over-temperature protection
Overcurrent protection
Voltage rating
Grounding of the temperature sensor shield
Installation requirements for EMC
Routing of wires
Equipment ratings
Environmental ratings
General
Electrical safety
Marathon Monitors Inc
Installation
Outline dimensions Model 2000 controller
Outline dimensions Model
Unplugging and plugging-in the controller
To install the controller
Introduction
Controller labels
Model Aacc 2000 rear terminal layout
Rear terminal layouts
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Module 1, 2
Sensor input connections
Snubbers
Two terminal modules
COM
Four terminal modules
Dual output modules
Connections for Process Value 2 PV2
Connections for Process Value 3 in module position
Communication module
EIA-485 wiring
Wiring of 2-wire EIA-485 serial communications link
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Operation
Front Panel LAYOUTs
26.0
SP2
Button or Name Explanation
OP1
OP2
Basic operation
Alarms
Operating modes
Display units
Automatic mode
Output power demand
Home display
Setpoint
Manual Mode
List header displays
Parameters and HOW to Access Them
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Parameter displays
Parameter names
To change the value of a parameter
1OFF
List
OFF
PID.1
PID
STD
Fact
Pass
Millivolt input Offset
Name Description Prob Probe list Process Factor
Hydrogen or CO constant
Name Description
Adc
TunE
DrA
DrA.t
Hcb
Pid PID list
SEt
RES
Input list
Setpoint list
CmS Comms list
Output list
InFo Information list
FF.OP
Access List
Alarms
Display What it means What to do about it Shows
Diagnostic alarms
2b Diagnostic alarms
Access Levels
Password entry
Access list header
Access to Read-only Configuration
Configuration level
Configuration password
Level selection
Hiding or revealing a complete list
Setting operator access to a parameter
Edit level
Returning to Operator Level
Promoting a parameter
This sheet intentionally left blank
Parameter Code Meaning or Function
Tuning
How to tune
One-shot Tuning
Calculation of the cutback values
Typical automatic tuning cycle
Adaptive tune
Manual Tuning
Proceed as follows
Setting the cutback values
Automatic droop compensation Adc
Integral action and manual reset
Motorized valve control
Name Description Values Mtr Motor list Min Max Default
Inertia and backlash settings
Adjusting the minimum on-time ‘mp.t’
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Gain scheduling
Enable in configuration level
Set the transfer point
Configuration
Press to enter configuration
Selecting configuration level
Changing the passwords
Leaving Configuration Level
SB.OP
REU
LIN
D1SA Enab
CMS
Rely
None
YES
DIG
PMV
SP.FF
InSt Instrument configuration
Name Description Values Meaning
H2O
Input configuration
Process value config
CJC
VAL.L
Setpoint configuration
VAL.H
Table a Alarm types Value
Alarm configuration Values
Alarm Modes
Digital input 2 configuration Action on contact closure
Digital input 1 configuration Action on contact closure
IMP
Vflt
Alarm relay configuration
Pflt
Combining several digital events on to one output
Comms 1 module config
1A b C1 Module 1 configuration
Module config
Cool
For ‘id’ = ‘LoG.i’ i.e logic input use the LA Conf’ list on
2A/b/C Module 2 configuration
Displayed value low
SEL
3A/b/C Module 3 configuration
Module configuration
C Module configuration
VAL.1
Point Custom Linearisation
VAL.8
CAL
User calibration
Password configuration
Exit Exit configuration
DC Output Calibration
User calibration
Exit configuration
User Calibration Enable
Calibration Configuration List
User Calibration Enable
Input list header
Offset calibration
Calibration type
Set Offset
See table on the right for additional parameters
Displayed Value
Two-point calibration
Select Low-point Calibration
Adjust low-point calibration
Select High-point Calibration
Adjust High-point Calibration
Name Parameter description Meaning
Calibration points and Calibration offsets
Parameter Table Default
HY1
Ssel
FLT3
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AL1
Module 2A High Value
VAL.1
101
Index
Two-point calibration User calibration Aacc 2000 Carbon
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