Manual De UsuarioTabla de contenidosSafety Precautions3About This Manual4Contents61. AS311 Overview91.1 Introduction101.2 AS311 functions111.3 External features122. Specifications172.1 General specifications182.2 Functional specifications182.3 Transmission specifications193. Cable Connections213.1 RS-232C connection223.2 RS-422 connection234. Register Configuration254.1 I/O allocation and I/O registers264.2 AS311 buffer memory284.2.1 Memory map284.2.2 Buffer memory access294.2.3 Parameter area314.2.4 Receiving and transmitting data area385. Operation Procedure395.1 Transmission message format405.2 Received message read sequence415.2.1 Flag control timing415.2.2 T3 sample program for message receiving425.3 Write sequence for message transmitting455.3.1 Flag control timing455.3.2 T3 sample program for message transmitting465.4 Checking the AS311 operation status495.5 Resetting the AS311 by software505.6 Setting the trailing code515.7 Setting the time-out check time526. RAS Information536.1 LED indication546.2 Buffer memory information556.2.1 Module status556.2.2 Switch setting status566.2.3 Error information for data receiving576.2.4 Error information for data transmitting586.3 Trouble shooting59Appendix61A.1 Specification of the READ instruction62A.2 Specification of the WRITE instruction64Tamaño: 300 KBPáginas: 66Language: EnglishManuales abiertas