一本狠狠色丁香婷婷综合久久_日本不卡一区二区三区_久久久久国产精品熟女影院_国产V综合V亚洲欧美久久 ,日韩精品高清在线,欧美一级黄色18片免费看,久久久久久人妻一区精品色欧美,欧美一级特黄淫片在线观看 ,看AV免费毛片手机播放_亚洲精品成人片在线播放_人人妻人人澡人人爽欧美一区_国产在线 | 日韩

litung — Wed, 05 Feb 2014 03:52:00 +0000

֮ǰ��^��]�yԇ�� o�ĺ�ģ��f��O��һ�¾ͺ�� Ҫ��N�O��͛]�� ց톖��

daizhi — Mon, 03 Feb 2014 08:48:11 +0000

֮ǰ�ц��^RS485��кβ�ͬ�� [s:21]

litung — Sun, 02 Feb 2014 15:36:20 +0000

��x��ҵĻظ�� Ĳ��}�ġ� <��ұ��_��ҵĆ��} ^_^>

q29674164 — Tue, 28 Jan 2014 08:28:56 +0000

[s:21]

litung — Thu, 23 Jan 2014 07:00:25 +0000

ֻ��RS-232�� L߅ͨӍֻ֧ԮR2-232�� PLC-->ODT <===> ODT<-- PLC ��Ҫ�Ȝyԇ��_PLC��B��֮��ف�yԇ��ODT�B�� MODBUS�ķ�ʽ��й��ɹ��᣿

zsm9614501 — Wed, 22 Jan 2014 06:03:22 +0000

��ă��_PLC��RS232�B��xҪ��ܽ��ܽ��Ԓ��һ��PLC�Ϳ��P��B��Q02H��l(f��)�Ͷˣ�F(xi��n)X3U��վ��߀Ҫ��һЩ��ʽ��ʽ��^�韩��h��FX3U��Q02H��MODBUSģ�K��ͨ�^��(sh��)�O��Ϳ��B�� [s:26]