{"id":36879,"date":"2025-11-04T12:12:07","date_gmt":"2025-11-04T04:12:07","guid":{"rendered":"https:\/\/aositerminals.com\/?p=36879"},"modified":"2025-11-04T12:12:07","modified_gmt":"2025-11-04T04:12:07","slug":"rs422-vs-ttl-encoder-signals","status":"publish","type":"post","link":"https:\/\/aositerminals.com\/ja\/solutions\/rs422-vs-ttl-encoder-signals\/","title":{"rendered":"RS422\u3068TTL\u30a8\u30f3\u30b3\u30fc\u30c0\u4fe1\u53f7\uff1a\u81ea\u52d5\u5316\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u3066\u3044\u308b\u306e\u306f\u3069\u3061\u3089\u304b\uff1f"},"content":{"rendered":"<div class=\"aosi-wz-all1\">\n<p>\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u81ea\u52d5\u5316\u5236\u5fa1\u306b\u306f\u3001\u9069\u5207\u306a\u30a8\u30f3\u30b3\u30fc\u30c0\u51fa\u529b\u898f\u683c\u306e\u9078\u629e\u304c\u91cd\u8981\u3067\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a2\u3064\u306e\u9078\u629e\u80a2\u3067\u3042\u308bTTL\uff08\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf-\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u30ed\u30b8\u30c3\u30af\uff09\u3068RS422\u5dee\u52d5\u306f\u3001\u4fe1\u53f7\u54c1\u8cea\u3001\u30ce\u30a4\u30ba\u8010\u6027\u3001\u914d\u7dda\u306e\u67d4\u8edf\u6027\u306b\u304a\u3044\u3066\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u57fa\u672c\u3092\u8aac\u660e\u3057\u3001\u6bd4\u8f03\u8868\u3092\u793a\u3057\u3001\u304a\u5ba2\u69d8\u306ePLC\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a\u9078\u629e\u3092\u884c\u3046\u305f\u3081\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n<h2>TTL\u3068RS422\u306e\u57fa\u672c\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p><b>TTL\u4fe1\u53f7<\/b><\/p>\n<p>TTL\u4fe1\u53f7\u306f\u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\u65b9\u5f0f\u3067\u3001\u901a\u5e380V\uff08Low\uff09\u3068+5V\uff08High\uff09\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002TTL\u51fa\u529b\u306f\u77ed\u8ddd\u96e2\u30b1\u30fc\u30d6\u30eb\u3067\u306e\u63a5\u7d9a\u304c\u5bb9\u6613\u3067\u9ad8\u901f\u306a\u7acb\u3061\u4e0a\u304c\u308a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u304c\u3001\u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\u69cb\u9020\u306e\u305f\u3081\u3001\u7279\u306b\u7523\u696d\u74b0\u5883\u3067\u306f\u96fb\u5727\u964d\u4e0b\u3001\u96fb\u78c1\u5e72\u6e09\uff08EMI\uff09\u3001\u30ce\u30a4\u30ba\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4fe1\u53f7\u304c\u300cHigh\u300d\u306e\u3068\u304d\u306f\u7d04+5V\u3001\u300cLow\u300d\u306e\u3068\u304d\u306f\u307b\u307c0V\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<div class=\"aosi-wz-img1\"><img decoding=\"async\" src=\"https:\/\/aositerminals.com\/wp-content\/uploads\/2025\/10\/TTL-signals.png\" alt=\"TTL\u4fe1\u53f7\" \/><\/div>\n\n<p>TTL\u306e\u914d\u7dda\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u901a\u5e38\u306f\u4fe1\u53f7\u3054\u3068\u306b1\u672c\u306e\u7dda\uff08A\u3001B\u3001Z\uff09\u3068\u30b0\u30e9\u30f3\u30c9\u7dda\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001 <b>\u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\u4f1d\u9001<\/b>\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u4fe1\u53f7\u306e\u623b\u308a\u7d4c\u8def\u304c\u4ed6\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u3084\u30b0\u30e9\u30f3\u30c9\u7dda\u3068\u5171\u6709\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u305f\u3081TTL\u306f\u96fb\u6c17\u30ce\u30a4\u30ba\u3001\u96fb\u5727\u964d\u4e0b\u3001\u30b0\u30e9\u30f3\u30c9\u96fb\u4f4d\u5dee\u306b\u975e\u5e38\u306b\u654f\u611f\u3067\u3059\u3002<\/p>\n<p>TTL\u306f\u4ee5\u4e0b\u306b\u9069\u3057\u3066\u3044\u307e\u3059\uff1a <b>\u77ed\u3044\u30b1\u30fc\u30d6\u30eb\uff082\u30e1\u30fc\u30c8\u30eb\u672a\u6e80\uff09<\/b> \u304a\u3088\u3073\u96fb\u6c17\u30ce\u30a4\u30ba\u304c\u5c11\u306a\u3044\u4f4e\u901f\u30b7\u30b9\u30c6\u30e0 \u2014 \u4f8b\u3048\u3070\u3001\u5c0f\u578b\u5b9f\u9a13\u88c5\u7f6e\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30ed\u30dc\u30c3\u30c8\u3001\u4f4e\u96fb\u529b\u30c6\u30b9\u30c8\u30d9\u30f3\u30c1\u306a\u3069\u3067\u3059\u3002<\/p>\n\n<p><b>RS422\u4fe1\u53f7<\/b><\/p>\n<p>\u4e00\u65b9\u3001RS422\u306f <strong>\u5dee\u52d5\u4fe1\u53f7\u4f1d\u9001<\/strong>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5404\u8ad6\u7406\u30c1\u30e3\u30f3\u30cd\u30eb\uff08A\u3001B\u3001Z\uff09\u306f\u3001A+\/A\u2212\u3001B+\/B\u2212\u3001Z+\/Z\u2212\u3068\u3044\u3046\u4e00\u5bfe\u306e\u76f8\u88dc\u4fe1\u53f7\u3068\u3057\u3066\u4f1d\u9001\u3055\u308c\u307e\u3059\u3002<br>\u53d7\u4fe1\u6a5f\u306f\u3001\u30b0\u30e9\u30f3\u30c9\u306b\u5bfe\u3059\u308b\u7d76\u5bfe\u96fb\u5727\u3067\u306f\u306a\u304f\u3001\u6b63\u5074\u3068\u8ca0\u5074\u306e\u7dda\u9593\u306e\u96fb\u5727\u5dee\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n<div class=\"aosi-wz-img1\"><img decoding=\"async\" src=\"https:\/\/aositerminals.com\/wp-content\/uploads\/2025\/10\/RS422-signals.jpg\" alt=\"RS422\u4fe1\u53f7\" \/><\/div>\n\n<p>\u3053\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001RS422\u306f\u512a\u308c\u305f\u30ce\u30a4\u30ba\u8010\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5916\u90e8\u304b\u3089\u306e\u5e72\u6e09\u306f\u901a\u5e38\u3001\u4e21\u65b9\u306e\u7dda\u306b\u7b49\u3057\u304f\u5f71\u97ff\u3057\u307e\u3059\u304c\u3001\u5dee\u52d5\u53d7\u4fe1\u6a5f\u304c\u30ce\u30a4\u30ba\u3092\u81ea\u52d5\u7684\u306b\u76f8\u6bba\u3057\u307e\u3059\u3002<\/p>\n<p>RS422\u306e\u4e00\u822c\u7684\u306a\u96fb\u5727\u30ec\u30d9\u30eb\u306f\u00b12V\uff5e\u00b16V\u306e\u5dee\u52d5\u3067\u3001 <b>\u6700\u5927100\u30e1\u30fc\u30c8\u30eb\u4ee5\u4e0a\u306e\u4fe1\u53f7\u4f1d\u9001<\/b> \u304c\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u30b7\u30fc\u30eb\u30c9\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3059\u308c\u3070\u6b6a\u307f\u306a\u304f\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><em><b>\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/b><\/em><\/p>\n<ul>\n<li><b>TTL\uff1a <\/b>\u8fd1\u8ddd\u96e2\u3067\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u3044<\/li>\n<li><b>RS422\uff1a <\/b>\u7523\u696d\u30b0\u30ec\u30fc\u30c9\u3067\u3001\u9577\u8ddd\u96e2\u4f1d\u9001\u3084\u9ad8\u30ce\u30a4\u30ba\u74b0\u5883\u306b\u5805\u7262<\/li>\n<\/ul>\n\n<h2>\u6bd4\u8f03\u8868 \u2013 TTL vs RS422 \u30d1\u30e9\u30e1\u30fc\u30bf<\/h2>\n<div class=\"aosi-wz-table2\" style=\"margin-top: 40px;\">\n<table class=\"aosi-wz-table1\">\n<tbody>\n<tr >\n<td>\n<b>\u30d1\u30e9\u30e1\u30fc\u30bf<\/b>\n<\/td>\n<td>\n<b>TTL\u30a8\u30f3\u30b3\u30fc\u30c0\u51fa\u529b<\/b>\n<\/td>\n<td>\n<b>RS422\u30a8\u30f3\u30b3\u30fc\u30c0\u51fa\u529b<\/b>\n<\/td>\n<\/tr>\n<tr>\n<td><b>\u4fe1\u53f7\u30bf\u30a4\u30d7<\/b><\/td>\n<td>\u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\uff08A\u3001B\u3001Z + GND\uff09<\/td>\n<td>\u5dee\u52d5\uff08A+\/A\u2212\u3001B+\/B\u2212\u3001Z+\/Z\u2212\uff09<\/td>\n<\/tr>\n<tr>\n<td><b>\u4e00\u822c\u7684\u306a\u96fb\u5727<\/b><\/td>\n<td>0 V \u2013 5 V<\/td>\n<td>\u00b12V\uff5e\u00b16V \u5dee\u52d5<\/td>\n<\/tr>\n<tr>\n<td><b>\u6700\u5927\u30b1\u30fc\u30d6\u30eb\u9577<\/b><\/td>\n<td>\u2264 2m\uff08\u30ce\u30a4\u30ba\u306e\u306a\u3044\u5b9f\u9a13\u5ba4\uff09<\/td>\n<td>\u6700\u5927100m\uff08\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u30b1\u30fc\u30d6\u30eb\u4f7f\u7528\u6642\uff09<\/td>\n<\/tr>\n<tr>\n<td><b>\u30ce\u30a4\u30ba\u8010\u6027<\/b><\/td>\n<td>\u4f4e \u2013 EMI\u306b\u654f\u611f<\/td>\n<td>\u9ad8 \u2013 \u5dee\u52d5\u306b\u3088\u308b\u76f8\u6bba<\/td>\n<\/tr>\n<tr>\n<td><b>\u4fe1\u53f7\u54c1\u8cea<\/b><\/td>\n<td>\u8ddd\u96e2\u3068\u3068\u3082\u306b\u52a3\u5316<\/td>\n<td>\u9577\u8ddd\u96e2\u4f1d\u9001\u3067\u3082\u7dad\u6301<\/td>\n<\/tr>\n<tr>\n<td><b>\u63a8\u5968\u74b0\u5883<\/b><\/td>\n<td>\u30af\u30ea\u30fc\u30f3\u3067\u77ed\u8ddd\u96e2\u3001\u4f4e\u901f\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>\u7523\u696d\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u3001\u30ce\u30a4\u30ba\u306e\u591a\u3044\u73fe\u5834<\/td>\n<\/tr>\n<tr>\n<td><b>\u4e00\u822c\u7684\u306a\u7528\u9014<\/b><\/td>\n<td>\u5c0f\u578b\u30ed\u30dc\u30c3\u30c8\u3001\u30c6\u30b9\u30c8\u30d9\u30f3\u30c1<\/td>\n<td>\u30b5\u30fc\u30dc\u30c9\u30e9\u30a4\u30d6\u3001PLC\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30b7\u30b9\u30c6\u30e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p>\u914d\u7dda\u6642\u306f <strong>\u9577\u8ddd\u96e2\u30a8\u30f3\u30b3\u30fc\u30c0\u4fe1\u53f7<\/strong>\u306b\u3064\u3044\u3066\u3001\u8a73\u7d30\u30ac\u30a4\u30c9\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff1a<\/p>\n<p><em><a href=\"https:\/\/aositerminals.com\/ja\/solutions\/extend-encoder-signal-distance\/\">\u300c\u640d\u5931\u306a\u304f\u30a8\u30f3\u30b3\u30fc\u30c0\u4fe1\u53f7\u8ddd\u96e2\u3092\u5ef6\u9577\u3059\u308b\u65b9\u6cd5\u300d<\/a><\/em> \u2014 \u30b7\u30fc\u30eb\u30c9\u3001\u30b1\u30fc\u30d6\u30eb\u9078\u5b9a\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30de\u30c3\u30c1\u30f3\u30b0\u6280\u8853\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>RS422\u304c\u7523\u696d\u30b7\u30b9\u30c6\u30e0\u3067\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u308b\u7406\u7531<\/h2>\n<p>\u7523\u696d\u74b0\u5883\u3067\u306f\u3001\u5805\u7262\u3067\u518d\u73fe\u6027\u304c\u9ad8\u304f\u3001\u5e72\u6e09\u306b\u5f37\u3044\u901a\u4fe1\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002RS422\u306e\u5dee\u52d5\u4f1d\u9001\u306f\u3053\u308c\u30893\u3064\u306e\u8981\u4ef6\u3092\u3059\u3079\u3066\u6e80\u305f\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><b>\u5dee\u52d5\u4f1d\u9001<\/b><br>\u5404\u4fe1\u53f7\u306f\u9006\u6975\u6027\u306e\u4e00\u5bfe\u306e\u96fb\u5727\u3068\u3057\u3066\u4f1d\u9001\u3055\u308c\u307e\u3059\u3002\u53d7\u4fe1\u6a5f\u306f\u305d\u306e\u5dee\u306e\u307f\u3092\u8aad\u307f\u53d6\u308b\u305f\u3081\u3001\u4e21\u65b9\u306e\u7dda\u306b\u73fe\u308c\u308b\u540c\u76f8\u30ce\u30a4\u30ba\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001TTL\u3088\u308a\u3082\u6700\u592740dB\u9ad8\u3044\u30ce\u30a4\u30ba\u9664\u53bb\u6027\u80fd\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n<li><b>\u30b7\u30fc\u30eb\u30c9\u30c4\u30a4\u30b9\u30c8\u30da\u30a2<\/b><br>RS422\u30b1\u30fc\u30d6\u30eb\u306f\u901a\u5e38\u3001\u30b7\u30fc\u30eb\u30c9\u4ed8\u304d\u306e\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u5c0e\u4f53\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30c4\u30a4\u30b9\u30c8\u306b\u3088\u308a\u3001\u5916\u90e8\u78c1\u754c\u304c\u4e21\u65b9\u306e\u7dda\u306b\u7b49\u3057\u3044\u96fb\u5727\u3092\u8a98\u8d77\u3057\u3001\u76f8\u6bba\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u5168\u4f53\u30b7\u30fc\u30eb\u30c9\u304c\u9ad8\u5468\u6ce2\u5e72\u6e09\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li><b>\u96fb\u6c17\u7684\u7d76\u7e01\u3068\u4fe1\u983c\u6027<\/b><br>\u591a\u304f\u306eRS422\u30a8\u30f3\u30b3\u30fc\u30c0\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u5165\u529b\u3068\u51fa\u529b\u306e\u9593\u306b\u5149\u96fb\u7d76\u7e01\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7d76\u7e01\u306b\u3088\u308a\u3001PLC\u3084\u30e2\u30fc\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u30b0\u30e9\u30f3\u30c9\u30eb\u30fc\u30d7\u3001\u30b5\u30fc\u30b8\u3001\u8aa4\u914d\u7dda\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059 \u2014 24\u6642\u9593\u7a3c\u50cd\u306e\u7523\u696d\u7528\u9014\u3067\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li><b>\u5dee\u52d5\u30c9\u30e9\u30a4\u30d0\u3068\u306e\u4e92\u63db\u6027<\/b><br>\u6700\u65b0\u306ePLC\u3084\u30b5\u30fc\u30dc\u30a2\u30f3\u30d7\u306e\u307b\u3068\u3093\u3069\u306f\u3001RS422\u30a8\u30f3\u30b3\u30fc\u30c0\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5dee\u52d5\u5165\u529b\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5165\u529b\u306f\u30ce\u30a4\u30ba\u3092\u81ea\u52d5\u7684\u306b\u9664\u53bb\u3057\u3001\u9ad8\u901f\u56de\u8ee2\u6642\u3067\u3082\u6b63\u78ba\u306a\u30ab\u30a6\u30f3\u30c8\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n<div class=\"aosi-wz-cpkp0724\">\n    <div class=\"aosi-wz-cpkp0724-left\">\n      <img decoding=\"async\" src=\"https:\/\/aositerminals.com\/wp-content\/uploads\/2025\/10\/Encoder-Pulse-Distribution-Module.png\" alt=\"AOSI ABZ RS422\u5206\u914d\u30e2\u30b8\u30e5\u30fc\u30eb\">\n    <\/div>\n    <div class=\"aosi-wz-cpkp0724-right\">\n      <div>\n      <span id=\"elementor-toc__heading-anchor-1\" class=\"elementor-menu-anchor\"><\/span><h4>AOSI ABZ RS422\u5206\u914d\u30e2\u30b8\u30e5\u30fc\u30eb<\/h4>\n      <ul style=\"list-style-type:none;padding-left:0px\">\n        <li>8\u30c1\u30e3\u30f3\u30cd\u30eb\u7d76\u7e01RS422\u5dee\u52d5\u51fa\u529b \u2013 \u6700\u9069\u306a\u7528\u9014\u306f <b>\u30de\u30eb\u30c1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30a8\u30f3\u30b3\u30fc\u30c0\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/b>\u3002\u5404\u30c1\u30e3\u30f3\u30cd\u30eb\u306f\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3001\u7d76\u7e01\u3001\u540c\u671f\u3055\u308c\u3066\u304a\u308a\u3001\u9577\u8ddd\u96e2\u30fb\u9ad8\u5468\u6ce2\u52d5\u4f5c\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/li>\n      <\/ul>\n      <a class=\"aosi-wz-cpkp0724-right-btn\" href=\"https:\/\/aositerminals.com\/ja\/product-category\/encoder-pulse-distribution-modules\/\">\u6280\u8853\u8a73\u7d30\u3092\u898b\u308b \u2192<\/a>\n    <\/div>\n    <\/div>\n<\/div>\n\n<p>\u672c\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f1\u53f0\u306e\u30a8\u30f3\u30b3\u30fc\u30c0\u306eABZ\u4fe1\u53f7\u3092\u5b89\u5168\u306b\u5206\u5272\u3057 <strong>\u8907\u6570\u306ePLC\u3078\u5206\u914d<\/strong>\u3001\u96fb\u5727\u640d\u5931\u3084\u30bf\u30a4\u30df\u30f3\u30b0\u30a8\u30e9\u30fc\u306a\u304f\u3001\u30b5\u30fc\u30dc\u30c9\u30e9\u30a4\u30d6\u3084\u76e3\u8996\u30e6\u30cb\u30c3\u30c8\u3078\u4f1d\u9001\u3067\u304d\u307e\u3059\u3002\u5b89\u5b9a\u6027\u3068\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u7523\u696d\u74b0\u5883\u5411\u3051\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>PLC\u5411\u3051TTL\u3068RS422\u306e\u9078\u629e<\/h2>\n<p>\u9069\u5207\u306a\u30a8\u30f3\u30b3\u30fc\u30c0\u51fa\u529b\u30bf\u30a4\u30d7\u306f\u3001\u8ddd\u96e2\u3001\u74b0\u5883\u3001\u30b7\u30b9\u30c6\u30e0\u4e92\u63db\u6027\u306e3\u3064\u306e\u4e3b\u8981\u56e0\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li><b>\u30b1\u30fc\u30d6\u30eb\u9577<\/b><br>2 m\u672a\u6e80\uff1a\u30a8\u30f3\u30b3\u30fc\u30c0\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304c\u540c\u4e00\u57fa\u677f\u307e\u305f\u306f\u30d1\u30cd\u30eb\u4e0a\u306b\u3042\u308b\u5834\u5408\u3001TTL\u304c\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002<br>2 m\uff5e100 m\uff1aRS422\u304c\u660e\u78ba\u306b\u512a\u4f4d\u3067\u3059\u3002\u305d\u306e\u30e9\u30a4\u30f3\u30c9\u30e9\u30a4\u30d0\u306f\u8ffd\u52a0\u306e\u30a2\u30f3\u30d7\u306a\u3057\u3067\u9577\u8ddd\u96e2\u306b\u308f\u305f\u308a\u6ce2\u5f62\u54c1\u8cea\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<li><b>\u96fb\u6c17\u74b0\u5883<\/b><br>\u30af\u30ea\u30fc\u30f3\u3067\u4f4e\u30ce\u30a4\u30ba\u306e\u74b0\u5883\uff1a\u5b9f\u9a13\u5ba4\u3084\u30c6\u30b9\u30c8\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u306fTTL\u304c\u4fe1\u983c\u6027\u9ad8\u304f\u52d5\u4f5c\u3057\u307e\u3059\u3002<br>\u7523\u696d\u74b0\u5883\u307e\u305f\u306f\u9ad8EMI\u74b0\u5883\uff1aRS422\u306e\u5dee\u52d5\u69cb\u9020\u306f\u30e2\u30fc\u30bf\u30fc\u3001\u30c9\u30e9\u30a4\u30d6\u3001\u6eb6\u63a5\u6a5f\u304b\u3089\u306e\u5e72\u6e09\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><b>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u5165\u529b\u30bf\u30a4\u30d7<\/b><br>PLC\u307e\u305f\u306f\u30b5\u30fc\u30dc\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408 <b>\u5dee\u52d5\u5165\u529b\uff08A+\u3001A\u2013\u3001B+\u3001B\u2013\uff09<\/b>\u3001\u5e38\u306bRS422\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br>\u5f93\u6765\u306eTTL\u5c02\u7528\u5165\u529b\u306e\u5834\u5408\u3001\u30b1\u30fc\u30d6\u30eb\u3092\u77ed\u304f\u3057\u3001\u9069\u5207\u306a\u30b7\u30fc\u30eb\u30c9\u307e\u305f\u306f\u4fe1\u53f7\u5909\u63db\u5668\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><b>\u4fe1\u53f7\u5468\u6ce2\u6570\u3068\u5206\u89e3\u80fd<\/b><br>\u9ad8\u5206\u89e3\u80fd\u30a8\u30f3\u30b3\u30fc\u30c0\u306f100 kHz\u3092\u8d85\u3048\u308b\u30d1\u30eb\u30b9\u5468\u6ce2\u6570\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u901f\u5ea6\u3067\u306f\u3001TTL\u4fe1\u53f7\u306f\u6025\u901f\u306b\u6ce2\u5f62\u304c\u5d29\u308c\u307e\u3059\u304c\u3001RS422\u306f500 kHz\u3092\u8d85\u3048\u3066\u3082\u65b9\u5f62\u6ce2\u306e\u5fe0\u5b9f\u5ea6\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<br>\u9ad8\u901f\u52d5\u4f5c\u3084\u7cbe\u5bc6\u4f4d\u7f6e\u6c7a\u3081\u3092\u4f34\u3046\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001RS422\u304c\u6b63\u78ba\u306a\u30a8\u30c3\u30b8\u691c\u51fa\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n<p><b>\u307e\u3068\u3081\u3068\u63a8\u5968\uff1a<\/b><\/p>\n<div class=\"aosi-wz-table2\" style=\"margin-bottom: 40px;\">\n<table class=\"aosi-wz-table1\">\n<tbody>\n<tr >\n<td>\n<b>\u8981\u4ef6<\/b>\n<\/td>\n<td>\n<b>\u6700\u9069\u306a\u9078\u629e<\/b>\n<\/td>\n<td>\n<b>\u7406\u7531<\/b>\n<\/td>\n<\/tr>\n<tr>\n<td>\u77ed\u8ddd\u96e2\u3001\u30af\u30ea\u30fc\u30f3\u306a\u5b9f\u9a13\u5ba4<\/td>\n<td>TTL<\/td>\n<td>\u30b7\u30f3\u30d7\u30eb\u306a\u914d\u7dda\u3001\u4f4e\u30b3\u30b9\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u9577\u8ddd\u96e2\uff082 m\u8d85\uff09<\/td>\n<td>RS422<\/td>\n<td>\u5f37\u529b\u306a\u5dee\u52d5\u30c9\u30e9\u30a4\u30d6<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u30ce\u30a4\u30ba\u307e\u305f\u306f\u7523\u696d\u73fe\u5834<\/td>\n<td>RS422<\/td>\n<td>\u512a\u308c\u305fEMI\u8010\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u30de\u30eb\u30c1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u5206\u914d<\/td>\n<td>RS422<\/td>\n<td>\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u30fb\u7d76\u7e01\u51fa\u529b\u306b\u5bfe\u5fdc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<div class=\"aosi-wz-sfqall0723\">\n<button class=\"aosi-wz-sfq0723\">Q1\uff1aRS422\u3068TTL\u30a8\u30f3\u30b3\u30fc\u30c0\u4fe1\u53f7\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A1\uff1aRS422\u306f\u5dee\u52d5\u4f1d\u9001\u3092\u4f7f\u7528\u3057\u3001\u7523\u696d\u74b0\u5883\u5411\u3051\u306b\u512a\u308c\u305f\u30ce\u30a4\u30ba\u8010\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001TTL\u306f\u30b7\u30f3\u30b0\u30eb\u30a8\u30f3\u30c9\u3067\u3001\u77ed\u8ddd\u96e2\u304a\u3088\u3073\u4f4e\u30ce\u30a4\u30ba\u306e\u5b9f\u9a13\u5ba4\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<button class=\"aosi-wz-sfq0723\">Q2\uff1a\u7523\u696d\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001RS422\u3068TTL\u306e\u3069\u3061\u3089\u306e\u30a8\u30f3\u30b3\u30fc\u30c0\u51fa\u529b\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A2\uff1aRS422\u306f\u3001TTL\u914d\u7dda\u3068\u6bd4\u8f03\u3057\u3066\u9ad8\u3044\u30ce\u30a4\u30ba\u8010\u6027\u3001\u9577\u3044\u30b1\u30fc\u30d6\u30eb\u5bfe\u5fdc\u80fd\u529b\u3001\u5b89\u5b9a\u3057\u305f\u5dee\u52d5\u4f1d\u9001\u306b\u3088\u308a\u3001\u7523\u696d\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<button class=\"aosi-wz-sfq0723\">Q3\uff1aTTL\u30a8\u30f3\u30b3\u30fc\u30c0\u30b1\u30fc\u30d6\u30eb\u306fRS422\u3068\u6bd4\u8f03\u3057\u3066\u3069\u306e\u304f\u3089\u3044\u306e\u8ddd\u96e2\u307e\u3067\u5ef6\u9577\u3067\u304d\u307e\u3059\u304b\uff1f<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  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