4.1.2.13.1 Baud Rate
This menu sets the RS-232 baud rate. The baud rate can be set to 1 (300BPS), 2 (1200BPS), 3
(2400BPS), 4 (4800BPS), 5 (9600BPS), 6 (19200BPS) or 7 (38400BPS). This menu is accessed
from the RS-232 Serial Setup menu by typing “1” or “B” on the RS-232 terminal.
4.1.2.13.2 Automatic Serial Output Format
This menu sets the format of the automatic timed RS-232 serial output (section 4.1.2.4). The
timed serial output format may be set to 0 (Output on Request), 1 (Human Readable), 2 (Machine
Code), 3 (Machine Code with Checksum), 4 (Tab delimited) 5 (OA1 style; not used). This menu is
accessed from the RS-232 Serial Setup menu by typing “2” or “F” on the RS-232 terminal.
4.1.2.13.3 Serial Output Spacing
This menu sets the rate at which the RS-232 sends complete ASCII data packets to the Service
Port. The send rate can be set anywhere from 1 to 86,400 seconds (24-hours). This menu is
accessed from the RS-232 Serial Setup menu by typing “3” or “S” on the RS-232 terminal.
4.1.2.13.4 OA1 Style Output – NOT USED
4.1.2.14 Alarm Setpoint Lockout
If the Alarm Setpoint Lockout is enabled, the user may not change, but only view the Alarm-1 and
Alarm-2 level settings. The Alarm Lockout setting is accessed from the Setup Main Menu by
typing “6” on the RS-232 terminal. To navigate backwards, use the <Esc> or “Q” key on the RS-
232 terminal.
4.1.2.15 Gas Calibration Lockout
If the Gas Calibration Lockout is enabled, the user may not change, but only view the Gas
Calibration value. The Gas Calibration Lockout setting is accessed from the Setup Main Menu by
typing “7” on the RS-232 terminal. To navigate backwards, use the <Esc> or “Q” key on the RS-
232 terminal.
4.1.2.15.1 User Menu Lockout
If the Front Menu Lockout is enabled the user may not manually initiate any User mode from the
control panel. The User Menu Lockout setting is accessed from the Control panel Locks menu by
typing “8” on the RS-232 terminal. To navigate backwards, use the <Esc> or “Q” key on the RS-
232 terminal.
4.1.2.16 Assume Low-End Calibration Range
WARNING: The Assume Low-End Calibration Range (Zero Calibration Range in the setup menu)
is set to 0 % to 5 % Oxygen at the factory, and it should not be adjusted by the user. If the user
changes the Assume Low-End Calibration Range setting, the model 1100 will not operate properly.
4.1.2.16.1 Calibration Mode Auto Return to RUN
This setting determines the minimum time that the Model 1100 allows after exiting from control
panel or service port user menus, before returning the unit to on-line status. The calibration mode
auto return setting is accessed from the Control panel Locks menu by typing ”T” on the RS-232
terminal. To navigate backwards, use the <Esc> or “Q” key on the RS-232 terminal.
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