Technical data

PLC Library SINAUT MICRO SC

SINAUT MD720-3

C79000-G8900-C210

8.4 Program module WDC_RECEIVE

This module monitors the receipt buffer. When a new telegram has arrived it will be

evaluated. Received data will directly be copied to the mentioned address. To the

application the receipt of data will be signalled via the outputs DATA_START and

DATA_LENGTH.

Remark:

This module is to be called from the user program once per cycle.

NEWTIME

(DWORD)

Starting address of 8-Bytes buffer, to which the received system time should be

copied (Siemens S7-200 BCD format (see READ_RTC standard module).

If 0 is specified, received time stamps will be rejected.

RECVBUFFER_START

(WORD)

Start index of the part of memory that is released.

RECVBUFFER_LENGTH

(WORD)

Length of the space for data that is released to store the received data in it (in

Bytes).

WDC_RECEIVE

NEWTIME REMOTESTATIONADDRESS

RECVBUFFER_START DATA_START

RECVBUFFER_LENGTH DATA_LENGTH

NEWTIME_RECEIVED