下列S7-1200PLC的CPU型号中,PLC输出接口电路工作电源只能是直流的是( )
A: CPU1211C DC/DC/RLY
B: CPU1211C DC/ DC/DC
C: CPU1211C AC/DC/RLY
D: CPU1211C AC/CD/RLY
A: CPU1211C DC/DC/RLY
B: CPU1211C DC/ DC/DC
C: CPU1211C AC/DC/RLY
D: CPU1211C AC/CD/RLY
举一反三
- 下列S7-1200PLC的CPU型号中,PLC输出接口电路工作电源即可以是直流又可以是交流的是() A: CPU1212CDC/DC/RLY B: CPU1212CDC/DC/DC C: CPU1212CAC/DC/RLY
- 【简答题】CPU1211C、CPU1212C、CPU1214C、CPU1215C根据电源信号、输入信号、输出信号的类型各有3个版本,分别为DC/DC/DC、AC/DC/RLY、DC/DC/RLY,请问每个版本中DC、AC、RLY分别表示什么意思?
- 【单选题】加工单元中用到 CPU 型号为()。 A. CPU224 AC/DC/RLY B. CPU222 AC/DC/RLY C. CPU224 DC/DC/DC D. CPU226 AC/DC/RLY
- 输送单元使用的 PLC 型号是( )。 A: S7-226 DC/DC/DC B: S7-224XP AC/DC/RLY C: S7-226 AC/DC/RLY D: S7-224 AC/DC/RLY
- 供料单元选用()PLC A: S7-224 AC/DC/RLY B: S7-226 AC/DC/RLY C: S7-226 DC/DC/DC D: S7-224 XP AC/DC/RLY