ControlByte (STRUCT)¶
TYPE ControlByte : STRUCT
The Control Byte is being sent with each safety PDU for a (Sub)Module from the IO-Controller to the device
- InOut:
Name
Type
Comment
iPar_EN
BIT
Bit0 iParameter assignment enabled
OA_Req
BIT
Bit1 Operator acknowledge requested (indication)
R_cons_nr
BIT
Bit2 Reset MonitoringNumber
Use_TO2
BIT
Bit3 Use F_WD_Time_2 (secondary watchdog)
activate_FV
BIT
Bit4 Fail-safe values (FV) to be activated
Toggle_h
BIT
Bit5 Toggle Bit
ChF_Ack
BIT
Bit6 Operator acknowledge after cleared channel fault
Loopcheck
BIT
Bit7 at F_CRC_Seed = 0: Loopcheck - Loop-back check (“1”) is activeBit7 at F_CRC_Seed = 1: BaseID_Active_h - Optional feature BaseID is active