188 AO2000 CONTINUOUS GAS ANALYZERS | OI/AO2000-EN REV. B
Serial number
The 14-digit serial number of the analyzer modules is found in the analyzer
data sheet and on a label affixed to the module, generally on the CPU board.
The serial number contains the following information (for example):
01400000012301
The first 3 digits indicate the module type:
014
Analyzer module
004
Analyzer module
006
Cooler I/O board (installed in the SCC-F Sample gas feed unit as an
option)
008
LS25 Laser analyzer module
The remaining 11 digits are the actual serial number of the module.
Function block application
When setting up the digital I/O module, a function block application must be
configured. It is also possible to assign another function block application to
this system module during operation. The standard function block applica-
tions with the respective connection layouts of the module are listed in the
"Electrical connections: Digital I/O module" (see page 112) section.
Unknown system module
There are several reasons for a system module to have an Unknown status
in the Setup system modules menu item:
Cause: The system module was not found after the power supply was turned
on (status message no. 201).
Corrective action Reestablish the system bus connection to the system
module and press the RESTART softkey.
Cause: The system bus connection to the system module is broken (status
message no. 209).
Corrective action: Reestablish the system bus connection to the system
module and press the RESTART softkey.
Cause: The system module serial number was entered incorrectly.
Corrective action: Press the CHANGE softkey and correct the serial number.
NOTE
Automatic calibration of an analyzer module is not possible during setting
up system modules.
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