Name Declaration Type Description
RESET IN BOOL Release synchronous reset.
ADDR_OUT IN INT Logical output base address of the CP from the Hardware configura-
tion.
ADDR_IN IN INT Logical input base address of the CP from the Hardware configura-
tion.
IO_SIZE IN WORD Configured IO size of the module.
DB_NO_SEND IN INT Number of DB containing data to send.
Zero is not permitted.
DBB_NO_SEND IN INT Data byte number - send data starting from data byte.
LEN_SEND IN INT Length of telegram in byte, to be sent.
1 ≤ LEN_SEND ≤ 1024
DB_NO_RECV IN INT Number of DB containing data to receive.
Zero is not permitted.
DBB_NO_RECV IN INT Data byte number - receive data starting from data byte.
DONE_SEND* OUT BOOL Send order finished without errors.
Data sent: Parameter STATUS_SEND = 0000h.
ERROR_SEND* OUT BOOL Send order finished with errors.
Here Parameter STATUS_SEND contains the corresponding error
message.
NDR_RCV* OUT BOOL Receive order finished without errors.
Data sent: Parameter STATUS_RCV = 0000h.
The Parameter is available until a cycle.
ERROR_RCV* OUT BOOL Receive order finished with errors.
Parameter STATUS_RCV contains the error information.
STATUS_SEND* OUT WORD Specification of the error with ERROR_SEND = 1
LEN_RCV OUT INT Length of received telegram in byte
1 ≤ LEN_RCV ≤ 1024
STATUS_RCV* OUT WORD Specification of the error with ERROR_RCV = 1
*) Parameter is available until the FB is called.
Parameters when used in S7-1500 CPUs from Siemens
Name Declaration Type Description
REQ_SEND IN BOOL Release SEND with positive edge.
EN_RECV IN BOOL Enable receive data.
RESET IN BOOL Release synchronous reset.
HW_ID IN HW_IO HW identifier to address the CP.
IO_SIZE IN WORD Configured IO size of the module.
DB_NO_SEND IN INT Number of DB containing data to send.
Zero is not permitted.
DBB_NO_SEND IN INT Data byte number - send data starting from data byte.
VIPA SPEED7
Serial Communication
CP040 > FB 65 - CP040_COM - Communication SLIO CP 040
HB00 | OPL_SP7 | Operation list | en | 18-30 226