摘要 |
<p>PCT No. PCT/GB79/00134 Sec. 371 Date Apr. 10, 1980 Sec. 102(e) Date Apr. 10, 1980 PCT Filed Aug. 8, 1979 PCT Pub. No. WO80/00395 PCT Pub. Date Mar. 6, 1980.An interfacing apparatus for a programmable controller having input modules of limited input compatibility and an input signal adjusting circuit for adjusting the input signals to make them compatible with the input modules.</p> |