Jetter JC-120MC, Руководство пользователя

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Jetter AG 419
JC-120MC Programming
Register description - Error logging on the JX3 system bus
Bus status
The controller or bus node enters into this register the status of the
JX3 system bus.
Meaning of the individual bits
Bit 15
Bus status
1 = Data exchange takes place via JX3 system bus.
Module register properties
Type of access Read access
Value after reset Depending on the initialization state
JX3 system bus - Error registers
If an error on the JX3 system bus occurs, the controller or the bus node enters
its cause into this register.
Meaning of the individual bits
Bit 3
Error
1 = At least one JX3 module has caused an error.
Bit 16 Fatal error
1 = A fatal, non-recoverable error has occurred on the JX3 system
bus. Data exchange has been terminated.
Module register properties
Type of access Only 0 can be entered.
Value after reset Depending on the initialization state
Number of the I/O module where the error has occurred
If during communication with an I/O module an error occurs, the controller
enters the number of the I/O module into this register. An error might occur in
the following cases:
 Read/write access to process data of JX3 modules
 Read/write access to module registers of a JX3 module
Values
2 ... 17 Number of the JX3 I/O module
R 100000000
R 100002008
R 100002011