Appendix A • Viewing angles
Appendix A
Panel PC 2100 swing arm user's manual V1.12
241
Appendix A
1 Maintenance Controller Extended (MTCX)
The MTCX controller (FPGA processor) is located on the mainboard (part of every system unit) of PPC2100 and
APC2100 devices.
The MTCX is responsible for the following monitoring and control functions:
•
Power on (power OK sequencing) and power failure logic
•
Watchdog handling (NMI and reset handling)
•
Temperature monitoring
•
Fan control
•
Key and LED handling/coordination (matrix keyboard on B&R panels)
•
Advanced desktop operation (keys, USB redirection)
•
Daisy chain display operation (touch screen, USB redirection)
•
Panel locking mechanism (configurable using B&R Control Center - ADI driver)
•
Backlight control for connected B&R displays
•
Statistical data recording (power cycles - records every switch-on, power on and fan hour at 15-minute
intervals)
•
SDL data transfer (display, matrix keyboard, touch screen, service data, USB)
•
LED status indicators (Power, HDD, Link, Run)
•
Optimal default BIOS settings are reported to BIOS by the MTCX based on the actual hardware.
Extended MTCX functions are available by upgrading its firmware
5)
. The version can be read in BIOS or approved
Microsoft Windows operating systems using the B&R Control Center.
2 Abbreviations
Abbreviation
Stands for
Description
Normally closed
Normally closed relay contact.
NC
Not connected
Used in pinout descriptions if a terminal or pin is not connected to a module.
ND
Not defined
In data tables, this stands for a value that has not been defined. This may be be-
cause a cable manufacturer does not provide certain technical data, for example.
NO
Normally open
Normally open relay contact.
TBD
To be defined
Used in technical data tables when certain information is not yet available. The
value will be provided later.
Table 237: Abbreviations in this user's manual
3 Viewing angles
Viewing angle specifications (R, L, U, D) for the display types are listed in the technical data for each device.
5)
Available in the Downloads section of the B&R website (
).