kumar
Guest
K
hey folks ...
i have a question regarding analog inputs in s7 200 plc's
what does A+ / A- / AR means ...and how can i connect them to the sensor i mean what kind of sensor ... i herd that there 2 wire type and three wire type ?? is that correct... and please give enough details about HOW TO CONNECT the sensor to the A+,A-,AR, inputs.
thanks in advance...
kumar.
i have a question regarding analog inputs in s7 200 plc's
what does A+ / A- / AR means ...and how can i connect them to the sensor i mean what kind of sensor ... i herd that there 2 wire type and three wire type ?? is that correct... and please give enough details about HOW TO CONNECT the sensor to the A+,A-,AR, inputs.
thanks in advance...
kumar.