X20 system modules • X20 CPUs • X20CP1483 and X20CP1483-1
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X20 system User's Manual 3.10
4.12.2.14 USB interfaces (IF4 and IF5)
Figure 298: X20 CPUs - USB interfaces (IF4 and IF5)
IF4 and IF5 are USB interfaces. The connection is made using a USB 1.1 interface.
The USB interfaces can only be used for devices approved by B&R (e.g. floppy disk drive, DiskOnKey or dongle).
Information:
USB interfaces cannot be used for online communication with a programming device.
4.12.2.15 Slots for interface modules
The CPUs have one or three slots for interface modules.
Various bus and network systems can easily be integrated into the X20 system by selecting the corresponding
interface module.
4.12.2.16 Overtemperature cutoff
To prevent damage, a shut-off/reset is triggered on the CPU when the processor reaches 100°C.
The following errors are entered in the logbook:
Error number
Error description
9204
WARNING: System halted because of temperature check
9210
WARNING: Boot by watchdog or manual reset
Table 273: X20 CPUs - Logbook entries after overtemperature cutoff
Summary of Contents for X20 System
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