About the split range control function in Honeywell DCS

J

Thread Starter

Jeff Tsai

<p>I want to configure a split range control function in Honeywell TPS system.

<p>I know that if I turn the Output Characterization (OPCHAR) "ON" then I can characterize the output value. However, in TPS system the value of OPOUT(n) must be increased.
If I want to configure the following function what should I do?
<pre>
Ctrl Out Valve A Open Valve B Open
0% 0% 0%
10% 0% 100%
100% 100% 0%
</pre>
<p>Thanks for your kindly help.

<p>Jeff
 
J

John Capstack

<pre>Valve A
OPIN1 = -6.90000
OPOUT1 = -6.90000
OPIN2 = 10.0000
OPOUT2 = 0.0000
OPIN3 = 100.000000
OPOUT3 = 100.00000
OPIN4 = 106.9000
OPOUT4 = 106.90000
Valve B
OPIN1 = -6.90000
OPOUT1 = -6.90000
OPIN2 = 10.0000
OPOUT2 = 100.0000
OPIN3 = 106.900000
OPOUT3 = 106.90000
OPIN4 = 106.9000
OPOUT4 = 106.90000
</pre>
 
don't need output characterisation. Use 2 AUTOMAN or SUMMER blocks and configure equation accordingly.
 
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