想用224XP控制五路步进电机,加模块,用完SMB67 ,SMB77,以后怎么遍。
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参考下面链接
高速脉冲输出__SIMATIC S7-200:
http://www.ad.siemens.com.cn/productportal/prods/s7-200-portal/micropower2013/smart%20sms/036.html
S7-200 CPU PLS 指令功能:
http://www.ad.siemens.com.cn/productportal/prods/s7-200-portal/micropower2013/s7-200/function/pto-pwm/PLS.htm
PTO 向导:
http://www.ad.siemens.com.cn/productportal/prods/s7-200-portal/micropower2013/s7-200/function/pto-pwm/PTO.htm
MAP 指令库:
http://www.ad.siemens.com.cn/productportal/prods/s7-200-portal/micropower2013/s7-200/function/pto-pwm/MAP.htm
PWM 输出功能:
http://www.ad.siemens.com.cn/productportal/prods/s7-200-portal/micropower2013/s7-200/function/pto-pwm/PWM.htm
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