Answer / chandraprakash gahelot

MPCB----motor protectton ckt breaker for carring the high current//more than 100amp
MCB-----molded ckt breaker for carring the low current below 100amp
contactors---for is depend on it...but its opreted on 110-230v or 24vdc.

ANY ONE USED/INTERFACED CITECT VERSION 6.0/1 OR 7.0/1 TO SIEMENS S7-300 OR S7-400 CONTROLLER IF PLEASE TELL ME THE COMMUNICATION STRUCTURE AND ADDRESS CONSIDERATION FOR DI,DO,AI,AO please mail the details lok_pallapolu@yahoo.com Ph:09247513753 hyderabad

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