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Member Information and Posts by mjak
from the Instrumentation & control department...
IS & NIS Junction Boxes?
Topic: Engineering and workplace issues.
Originally posted by Qasem on 4 November, 2009 - 5:27 am
what type of JB shall be used for IS & NIS signals?
New Replies:
NIS loop if enclosed in EEXe enclosure, should be adequate for Zone 1 & 2 application....
Yes you can. EEXe can be used for both Zone 1 and Zone 2 application....
from the Instrumentation & control department...
communication protocol
Topic: Local and wide area networking in factory automation.
Originally posted by Saraswathy on 2 November, 2009 - 7:40 am
We are having 10 third party PLC systems to be connected to DCS. We wanted to use ModBus TCP/IP protocol. For this, OPC server facility is required or the PLCs will act as ModBus TCP/IP Server. Please clarify
New Replies:
I'm assuming that your 3rd party PLC currently communicate through Serial MODBUS. In that case you...
from the Hi all department...
Time synchronization in DCS system
Topic: Communications systems and equipment.
Originally posted by jianjian2112 on 15 October, 2009 - 5:39 am
time synchronization in DCS system
New Replies:
The system clock for most systems nowadays are very unlikely to drift more than a seconds in a day....
1
 
 
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