Watlow Silver Series Addendum - Manual (Page 41)

Silver Series OIT  41  Watlow Addendum
11) Click OK to close the Address dialog
12) For Mode choose External Trigger.
13) For Trigger address PLC name choose the OIT (Local HMI by default).
14) For Trigger address Device type choose LB to use an internal bit to cause the OIT to store
values in a recipe.
15) In Trigger address Address type 500.
16) Click the Label tab.
17) Check Use label.
18) Set State to 0.
19) In Content type the name of the parameter.
20) Click OK.
21) Place the Data Transfer (Trigger-based) object on the screen.
Repeat the following steps to create the data transfer items that will load recipes in to the
controller:
Note: For the data transfer objects that load the recipe from the OIT to the controller, the source
addresses are RW (recipe words) addresses in the OIT and the destination addresses are the parameters’
Modbus addresses in the controller.
Parameter
“Source”
Recipe
Address
Size in
Words
“Destination” Address in Controller
RMC RMH PM ST ST GTW*
Closed Loop Set Point 0 2 2501 5221 2161 22 2161
Alarm High Set Point 2 2 1741 2661 1481 98 1481
Heat Proportional Band 4 2 2231 4111 1891 233 1897
Integral 6 2 2235 4115 1895 227 1891
Derivative 8 2 2237 4117 1897 229 1893
*ST via RUI Gateway