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6es7321-1bh02-0aa0
sm321, 16di, dc24v
simatic s7-300,数字量输入m 321,光电隔离,16di,24 v dc,20针
s7-300plc:
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6es7314-6ch04-0ab0
cpu314c-2dp, 24di/16do/5ai/2ao, 192 kb
simatic s7-300, cpu 314c-2 dp compact cpu with mpi, 24 di/16 do, 4ai, 2ao, 1 pt100, 4 fast counters (60 khz), integrated dp interface, integrated 24v dc power supply, 192 kbyte working memory, front connector (2 x 40pin) and micro memory card required
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6es7314-6eh04-0ab0
cpu314c-2pn/dp, 24di/16do/4ai/2ao, 192kb
simatic s7-300, cpu 314c-2pn/dp compact cpu with 192 kbyte working memory, 24 di/16 do, 4ai, 2ao, 1 pt100, 4 fast counters (60 khz), 1. interface mpi/dp 12mbit/s, 2. interface ethernet profinet, with 2 port switch, integrated 24v dc power supply, front connector (2 x 40pin) and micro memory card required
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6es7315-2eh14-0ab0
cpu315-2 pn/dp, 384 kb
simatic s7-300 cpu 315-2 pn/dp, central processing unit with 384 kbyte working memory, 1. interface mpi/dp 12mbit/s, 2. interface ethernet profinet, with 2 port switch, micro memory card necessary
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6es7318-3el00-0ab0
cpu319-3 pn/dp, 1.4mb
simatic s7-300 cpu 319-3 pn/dp,中央处理单元,带1.4 mb 工作内存,一个mpi/dp,12m 接口;一个dp-主从接口;一个pn接口