NAiS FP Series User Manual

FPΣ
9.2 Overview of Communication with External Devices
9-15
To perform repeated reception of data, refer to the following steps.
1. Receive data
2. Reception done (R9038/R9048: on, reception prohibited)
3. Process received data
4. Execute F159(MTRN) instruction (R9038/R9048: off, reception possible)
5. Receive subsequent data
Preparation of reception
The reception done flag “R9038(R9048)” turns on when data reception from the
external device is completed. Reception of any further data is prohibited.
To receive subsequent data, you must execute an F159(MTRN) instruction to turn
off the reception done flag “R9038(R9048)”.
Tip
R0
F159 MTRN, DT100, K 0, K 1
To repeatedly perform only reception, specify K0.
R9038(R9048) also turns off when transmission is performed
with a byte number specification.
* The contact numbers in parentheses indicate COM. 2 port contacts.

NAiS FP Series Specifications

General

Brand	NAiS
Model	FP Series
Category	Controller
Language	English