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Control.com member...
Member Information and Posts by cristo_control
User Picture
Member Name: Cristobal Ruiz
Title: Process Engineer
Topic: Local and wide area networking in factory automation.
from the Wireless Networks department...
ISA 100.11a and IEEE 802.XY Standards
Posted by Cris on 27 February, 2013 - 1:14 am
What are the main differences between the ISA 100.11a and the IEEE 802.XY standards?
Topic: Engineering and workplace issues.
from the Instrumentation department...
Flow measurement and valve position
Posted by Cris on 22 February, 2013 - 8:58 pm
Where to install the flow measurement device?
Topic: Engineering and workplace issues.
from the Forum department...
Intrinsically safe barrier required?
Originally posted by Jordan on 21 February, 2013 - 6:22 pm
When are IS barriers required?
New Replies:
If it is a classified area and the marshalling (or junction box) is located in the field an IS...
Topic: Engineering and workplace issues.
from the Forum department...
Process Variable Measurement Damping
Posted by Cris on 24 January, 2013 - 11:07 am
Smart device come with a feature to set a damping value to the process variable measurement.
Topic: Engineering and workplace issues.
from the Instrument department...
Earthing of Marshaling Rack
Originally posted by kinshuk on 30 April, 2012 - 9:48 pm
health check of Grounding
New Replies:
Usually there are two different ground bars in an installation. The safety ground and the...
Topic: Communications systems and equipment.
from the Forum department...
OPC Surrogate
Posted by Cris Ruiz on 3 February, 2012 - 6:09 pm
OPC Communication has a process called OPC Surrogate, what does it really mean?
Topic: Engineering and workplace issues.
from the Fire and Gas Systems department...
F&G Analog Input as Digital Input
Originally posted by Cris on 3 September, 2011 - 10:47 am
Utilizing AI boards as DI
New Replies:
The AI board we are using has a shunt stick that can either work on current or voltage. Normally in...
Topic: Communications systems and equipment.
from the HART department...
HART OPC Server Communication
Posted by Cris on 15 August, 2011 - 10:33 pm
HART Multiplexers and HART Server infrastructure.
Originally posted by Cristo on 14 May, 2011 - 10:59 am
What is the maximum number of Nodes in a Modbus TCP Network?
New Replies:
Well in my architecture I will have 4 MODBUS TCP Interfaces Configured as MASTERS. Each can handle...
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