lập trình graph trên s7-300

Upload: locplsoft

Post on 12-Jul-2015

166 views

Category:

Documents


2 download

DESCRIPTION

ví dụ Lập trình Graph trên s7-300

TRANSCRIPT

BI TP Sinh vin: Nguyn Phc Lc MSSV: 40901457 bi: Vit chng trnh GraphKhi I0.0 ON, Q0.0 nhp chu k 5s, ON 3s, OFF 2s; Q0.1 nhp chu k 5s, OFF 1s, ON 3s ri OFF 1s Khi I0.0 OFF, Q0.0, Q0.1 OFF Ta chia chu k 5s thnh 4 chu k nh, trong mi chu k nh s dng lnh S v R to xung.

Lp trnh cho khi OB1. CALL FB 2 , DB2 OFF_SQ := INIT_SQ := ACK_EF := S_PREV := S_NEXT := SW_AUTO := SW_TAP := SW_MAN := S_SEL := S_ON := S_OFF := T_PUSH := S_NO := S_MORE := S_ACTIVE:= ERR_FLT := AUTO_ON := TAP_ON := MAN_ON :=

Lp trnh cho khi FB2: