Rockwell Automation 1771-QDC, D17716.5.86(Passport) PLASTIC MOLDING MODULE User Manual

Page 44

Advertising
background image

Configure the QDC Module's I/O

Chapter 3

3-6

4.

Enter the value for each word and bit.

When you enter bit selections in words prefixed with file identifier B
(example: B34), the PLC-5 processor automatically switches the radix to
binary format so you can conveniently enter binary data.

Download MCC Values to the QDC Module

To download the MCC block to the QDC module, switch the PLC-5
processor from program to run mode. Pro-Set 600 software downloads the
MCC block to the QDC module for you.

Important: You can verify that the MCC block was successfully down-
loaded or that you made a data entry (programming) error by evaluating
the following words that Pro-Set 600 software continuously reports to the
PLC-5 processor.

If:

And:

Then:

SYS01ĆB08 = 1

(B34/8)

N/A

QDC module accepted a valid MCC.

SYS19ĆB00 = 1

(B34/288)

SYS61 = 1

(ID code for MCC block

stored in N40:213)

You made a programming error in MCC.

Read the error code in SYS62 (N40:214) , and

look up the error in Section 2 of QDC Module

Reference Manual, publication 1771Ć6.5.88.

Important: Pro-Set 600 software downloads all command blocks when
your PLC-5 processor enters run mode after a valid MCC block is
accepted. All programming errors reported in SYS62 (N40:214) are
referenced to the MCC block until SYS01-B08 = 1.

Correct Any DataĆentry (Programming) Errors in MCC

Upon receipt of the MCC block, the QDC module tests data for data-entry
errors, such as a value out of range. When it detects an error, the QDC
module halts operation until you correct the error. For a complete list of
error codes to help you correct a programming error, refer to Section 2 of
the Plastic Molding Module Reference Manual, publication 1771-6.5.88.

You must correct errors by entering the changed configuration values into
your PLC-5 data table and downloading the new values to the QDC
module as outlined above. Pro-Set 600 software continues to attempt to
download the MCC block to the QDC module until an MCC block is
accepted and the QDC module returns SYS01-B08 = 1.

Important: The QDC module must receive a valid MCC block before you
can download additional blocks.

Advertising