HEIDENHAIN iTNC 530 HSCI - Module 9101 Release Data Interface; Module 9102 Status of Data Interface

July 2013 10.10 Data Transfer by PLC 1919
Module 9101 Release data interface
Module 9101 cancels the assignment of an interface to the PLC. The receive
mode of the interface is canceled.
Can only be called in a submit job or spawn job!
Call:
PS B/D/W/K <>Interface>
0: RS232
1: RS422
CM 9101
Error code:
Module 9102 Status of data interface
Module 9102 reads the status information about an interface in bit-coded
form.
The information "interface ready" is updated when the interface is assigned to
the PLC or NC. If the interface is not assigned, the module reads the last valid
status.
Call:
PS B/W/D/K <>Interface>
0: RS232
1: RS422
CM 9102
PL B/W/D <>Interface status>
–1: Error code in W1022
Bit 0: Interface is assigned
Bit 1: Interface is assigned to the PLC
Bit 2: Interface is ready
Bit 3: Transmit buffer is empty
Bit 4: Error during transmission
Bit 5: Receive buffer is full
Bit 6: Error in reception
Bit 7: ETX was received (not ready to receive)
Bit 8: Internal buffer from Module 9113 contains characters
Error code:
Marker Value Meaning
M4203 0 Interface enabled
1 Error code in W1022
W1022 1 Incorrect interface
14 Interface not assigned
20 Module was not called in a spawn or submit job
Marker Value Meaning
M4203 0 Status read
1 Error code in W1022
W1022 1 Incorrect interface