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Log data – Watlow Addendum to EZwarePlus User Manual

Page 32

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3) With the Virtual Keyboard enter the Password. (By default this is 111111.)

Note: If you have difficulty entering the password, see the hints below.

4) On the Download Settings dialog make sure Download Project Files is checked.

5) Click OK.

6) In the Pick a Directory dialog expand the usbdisk folder by clicking the plus (+) next to it.

7) Select the disk_a_1 folder.

Note: The OIT represents the USB drive with a folder icon and a name it assigns such as disk_a_1. You

can inspect the contents to be sure you pick the right one. The compiled project is in a directory
called mt8000ie, but be sure to select the USB drive not a sub folder before proceeding.

8) Click OK.

9) Once the project downloads and runs, you can remove the USB drive from the OIT.

Log Data

This example assumes you have a project with at least one controller.

There are two steps to log data with the OIT:

• Copy data from the controller to contiguous local OIT memory with the Data Transfer (Time-

based) object—this is necessary only if you want to log more than one parameter in the same file
or show multiple parameters together in a Trend Display (graph) or a History Data Display
(table).

• Create a data log with the Data Sampling object.

Note: This example uses specific addresses internal to the OIT. If you have used one or more of these
for other purposes you will have to choose appropriate addresses for your project.

To copy data to the OIT’s local memory:

1) From the Objects

menu choose Data
Transfer
.

Note: Do not choose the

Data Transfer (Trigger-
based) option.

2) For each item to be

logged in the file:

• Click New…

(041)

Silver Series EM OIT

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Watlow Addendum