RCVREC_MODE (ENUM)

TYPE RCVREC_MODE :

Attributes:

qualified_only

InOut:

Name	Initial	Comment
CHECK	0	If the Field Device interface has received a process data record, only the outputs NEW, SLOT, INDEX and RLEN are set. Multiple calls of this function block with MODE=0 returns the outputs for the same request.
RECEIVE	1	If the Field Device interface has received a process data record, the function block outputs are updated and the data record is transferred to the RECORD parameter.
RECEIVE_BY_SLOT	2	If the Field Device interface has received a process data record for the slot or subslot the num-bers of which are given in input F_ID, the function block outputs are updated and the data re-cord is transferred to the RECORD parameter.
POS_RESPONSE	3	The service is responded positively.
NEG_RESPONSE	4	After checking the request to receive a process data record, this function block refuses to accept this record and sends a negative response to the Host Controller. The error reason is given with the inputs CODE1 and CODE2.