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Configuration Parameter Definitions
Lockout Parameters Set Up Group
114
DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
Release M
April 2017
4.14 Lockout Parameters Set Up Group
Introduction
These are the parameters that you will set to lockout any unauthorized changes to the recorder’s
configuration and calibration prompts.
ATTENTION
Configuration can also be locked using S1 switch on the main printed circuit board. Refer to
Subsection 2.9
– Configuration Lockout Switch.
The chart plate can be sealed using a lead
seal to provide a positive indication that the electronics and configuration lockout switch may
have been accessed.
Set this group last
Because this group contains functions that have to do with security and lockout, we recommend that you
configure this group last, after all the other configuration data has been loaded.
Lockout group prompts
Table 4-14 lists all the function prompts in the Lockout set up group and their definitions.
Table 4-14 Lockout group definitions
Lower Display
Prompt
Upper Display
Range of Setting or Selection
Parameter Definition
LOCKOUT
NONE
CALIB
+CONF
MAX
LOCKOUT
applies to one of the functional groups:
Configuration, Calibration, Tuning, Adaptive Tune. DO
NOT CONFIGURE UNTIL ALL CONFIGURATION IS
COMPLETE.
No Lockout
– all groups read/write.
CALIB
– All are available for read/write except for the
Calibration group.
+CONF
– Tuning, SP Ramp and program groups are
read/write. All other groups are read only. Calibration
group is not available.
MAX
– Calibration group not available. All other groups
are Read-only.
ATTENTION
Do not leave in “NONE” Lockout.