Event Process interrupt Diagnostics
interrupt
parameterizable
Overflow X - X
Underflow X - X
Comparison value X - X
End value X - X
Latch value X - X
Diagnostics buffer overflow - X -
Process interrupt lost - X X
Overload at output - X X
So you may react to asynchronous events, there is the possibility to
activate a process interrupt. A process interrupt interrupts the linear
program sequence and jumps depending on the master system to a
corresponding Interrupt routine. Here you can react to the process
interrupt accordingly.
With CANopen the process interrupt data are transferred via an emer-
gency telegram. Operating with CPU, PROFIBUS and PROFINET the
process interrupt data were transferred via diagnostics telegram.
SX - Subindex for access via EtherCAT.
Name Bytes Function Default SX
PRIT_A 1 Process interrupt data 00h 02h
PRIT_B 1 State of the inputs 00h 03h
PRIT_US 2 µs ticker 00h 04h ...
05h
Byte Bit 7 ... 0
0 Process interrupt data
n Bit 0: HW gate opened
n Bit 1: HW gate closed
n Bit 2: Overflow, underflow or end value reached
n Bit 3: Comparison value reached
n Bit 4: Latch value reached
n Bit 7 ... 5 reserved
Process interrupt
PRIT_A Process inter-
rupt data
VIPA System SLIODeployment
Diagnostic and interrupt
HB300 | FM | 050-1BA00 | GB | 14-36 58