Siemens CPU 948 User Manual

10.5 SEND Function (OB 202)
10.5.1
Function The SEND function transfers a data field to the buffer of the
COR 923C coordinator. It also indicates how many data fields can still
be sent or buffered.
10.5.2
Call Parameters
Structure of the (parameter)
data field
Before calling OB 202 you must specify the input parameters in the data
field. OB 202 requires six F flag bytes in the data field for input and
output parameters:
FY x + 0: receiving CPU input parameter
FY x + 1: block ID input parameter
FY x + 2: block number input parameter
FY x + 3: field number input parameter
FY x + 4: condition code byte output parameter
FY x + 5: transmitting capacity output parameter
ACCU-1-L When OB 202 is called, transfer the flag byte at which the parameter
data field begins to ACCU-1-L:
ACCU-1-LH: 0
ACCU-1-LL: 0 to 246
10.5.3
Input Parameters
Receiving CPU CPU number of the receiver (destination); the permitted value is between
1 and 4 but must be different from the CPU’s own number.
SEND Function (OB 202)
CPU 948 Programming Guide
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Siemens CPU 948 Specifications

General

Brand	Siemens
Model	CPU 948
Category	Controller
Language	English