S7A驱动,7.20版本, Version history S7A OPC server and FIX driver for Siemens S7/S5 communication via Ethernet TCP/IP, MPI or Profibus Versio n 7.20 Date: 26.02.2007 Version history =========================================================================
! ! SYS_SIZE is the number of clicks (16 bytes) to be loaded. ! 0x3000 is 0x30000 bytes = 196kB, more than enough for current ! versions of linux ! SYS_SIZE 是要加载的节数(16 字节为1 节)。0x3000 共为 1 2 3 4 5 6 0x7c00 0x0000 0x90000 0x10000 0xA0000 system 模块 代码执
一个很实用的控制步进电机的中文资料。60
》2003
2
20032
470pF±5%
P W
A3955SB
P W
AT89C2051
A3955SB
PWM
A39SsSB
AT89C2051
RC
0.6V
A3955SB
P WI
PWM
U/ D
U- 1
UD=0
PWM
PWM
DI V
DIV=1
DIV=O
1/8
T
Tank -R G In( R/[R-3)
Thl
2002-07-31
Tlank =R Cr In([ rr-1. I K/[R-3KD
030223
3