监视下是否调用了这个通讯指令,还有就是硬件的接线是否有问题
西门子1200系列产品型号
6ES72111BE400XB0 CPU 1211C AC/DC/Rly,6输入/4输出,集成2AI
6ES72111AE400XB0 CPU 1211C DC/DC/DC,6输入/4输出,集成2AI
6ES72111HE400XB0 CPU 1211C DC/DC/Rly,6输入/4输出,集成2AI
6ES72121BE400XB0 CPU 1212C AC/DC/Rly,8输入/6输出,集成2AI
6ES72121AE400XB0 CPU 1212C DC/DC/DC,8输入/6输出,集成2AI
6ES72121HE400XB0 CPU 1212C DC/DC/Rly,8输入/6输出,集成2AI
6ES72141BG400XB0 CPU 1214C AC/DC/Rly,14输入/10输出,集成2AI
6ES72141AG400XB0 CPU 1214C DC/DC/DC,14输入/10输出,集成2AI
6ES72141HG400XB0 CPU 1214C DC/DC/Rly,14输入/10输出,集成2AI
6ES72151BG400XB0 CPU 1215C AC/DC/Rly,14输入/10输出,集成2AI/2AO
6ES72151AG400XB0 CPU 1215C DC/DC/DC,14输入/10输出,集成2AI/2AO
6ES72151HG400XB0 CPU 1215C DC/DC/Rly,14输入/10输出,集成2AI/2AO
6ES72171AG400XB0 CPU 1217C DC/DC/DC,14输入/10输出,集成2AI/2AO
A5E03668639001 "SIEMCORE918
BASED ON:
SIMATIC S7-1200, CPU 1212C,
COMPACT CPU, DC/DC/DC,
ONBOARD I/O:
8 DI 24V DC; 6 DO 24 V DC;
2 AI 0 -