AINFO EtherCAT: Data structure of the target area (interrupt information)
Byte Declaration Data type Description
0, 1 Length WORD Length of the received interrupt information in byte:
MIN: 0
MAX: 1535 (1.5kbyte)
2, 3 InterruptType WORD ID of the interrupt type:
0001h: DIAGNOSTICS_INTERRUPT_COMMING
0002h: HARDWARE_INTERRUPT
000Ch: DIAGNOSTICS_INTERRUPT_GOING
0020h: MANUFACTOR_SPECIFIC_ALARM_MIN
// VIPA specific:
39CAh: CONTROLLER_FAILURE
49CAh: CONTROLLER_FAILURE_WATCHDOG
// EtherCAT specific:
8001h: BUS_STATE_CHANGED
8002h: SLAVE_STATE_CHANGED
8003h: TOPOLOGY_OK
8004h: TOPOLOGY_MISMATCH
4, 5 RackSlot WORD Slot number of the EtherCAT master
6, 7 Master/Slave ID WORD EtherCAT master/slave address
8, 9 InterruptSpecifier WORD Value depends on the interrupt type:
InterruptType: Value
BUS_STATE_CHANGED: new bus status
1
DIAGNOSTICS_INTERRUPT_GOING: reserved
DIAGNOSTICS_INTERRUPT_COMMING: reserved
HARDWARE_INTERRUPT: reserved
MANUFACTOR_SPECIFIC_ALARM_MIN: reserved
SLAVE_STATE_CHANGED: new bus status
CONTROLLER_FAILURE: reserved
CONTROLLER_FAILURE_WATCHDOG: reserved
TOPOLOGY_OK: reserved
TOPOLOGY_MISMATCH: reserved
VIPA SPEED7
Integrated Standard
System Function Blocks > SFB 54 - RALRM - Receiving an interrupt from a periphery module
HB00 | OPL_SP7 | Operation list | en | 18-30 787