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4-WIRE TRANSMITTER POWER & SIGNAL -VE COMMON

7/15/2013 3:42 PM	Rate (0)
AGNIPRAVO DEY Posts: 9 Rating: (1)	DEAR ALL, I WANT TO KNOW ONE THING THAT IN 4-WIRE TRANSMITTER CONNECTION, WE CAN SHORT THE TRANSMITTER AUXILIARY POWER 0 VDC & 4-20mA (0-10V) NEGETIVE (DC). ONE ADVANTAGE IS WE CAN USE 3 CORE CABLE WHICH IS COST EFECTIVE THAN 4 CORE CABLE. BUT ELECTRICALLY IS THERE ANY ADVANTAGE TO DESIGN THIS THING?
AGNIPRAVO DEY Posts: 9 Rating: (1)	Last edited by: AGNIPRAVO DEY at: 7/15/2013 3:44 PM
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7/15/2013 5:05 PM	Rate (0)
umencho Diamond Member Joined: 3/21/2006 Last visit: 3/19/2025 Posts: 10239 Rating: (1183)	Yes, you can make it. One similar thread -3 WIRE ANALOGUE INPUT USING AN ET200S 6ES7 134-4GB11 0AB0 4 WIRE CARD I would not do it in case just do not use one more wire.
	Last edited by: UMENCHO at: 7/15/2013 5:09 PM Last edited by: UMENCHO at: 7/15/2013 5:08 PM
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