Rockwell-automation 1757-SWKIT400 Getting Started with ProcessLogix R4 Instrukcja Użytkownika Pobierz pdf (Strona 22)

22 Getting Started with ProcessLogix R400.0

Publication 1757-QS040A-EN-P - October 2001

Changing the Controller Execution Environment for the

1757-PLX52 Control Processor Module from Inactive to Active

To execute your program, you must change the CEE and CM from inactive to

active. Follow these steps to change the CEE, CM, and IOMs to active:

1. In the Monitoring tab, click CEE0101.

2. Select Operate⇒Activate⇒This CEE and its IOMs and CMs.

3. Click Yes to change the state of the selected objects. You see the CEE and

everything listed under it in the tree view under the Monitoring tab go solid

green.

Verifying Proper Operation

Follow these steps to verify that your PID loop operates properly:

1. In the Monitoring tab, double-click FIC102. The PID diagram opens.

2. On the PID block, look at the MODE parameter to ensure that it is set to

MAN (manual).

3. With the PID block in manual mode, double-click the OP parameter.

4. Set the OP Value in % to 80.

5. Click Yes when prompted to Change Online value and click OK.

6. On the PID block, double-click the MODE parameter and set it to AUTO

(automatic).

7. Click Yes when prompted to Change Online Value and click OK.

8. Double-click the setpoint wire (SP) and set the setpoint to 25.

9. Click Yes when prompted to Change Online Value and click OK.

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Rockwell-automation 1757-SWKIT400 Getting Started with ProcessLogix R4 Instrukcja Użytkownika Strona 22