Loading Plc 2 Family Programs - Allen-Bradley 1770-SB User Manual

Data cartridge recorder
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Chapter 4
Operation

Loading PLC 2 Family Programs

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11. Wait for the tape to completely rewind.
12. Press the READ FROM TAPE pushbutton.
13. If errors are indicated on the CRT, repeat the record operation.
14. When finished recording, remove the data cartridge and position the
record protect tab to the right.
NOTE: If using a 1770-T3 industrial terminal system, steps 7-12 can be
replaced by pressing [RECORD][SHIFT][B] on the keyboard.
Use the following procedure to load a recorded program into the memory
of PLC-2 Family programmable controllers.
1.
Install the recorder as described in chapter 3.
2.
Set the BAUD RATE switch to 1200 baud. Select the track
containing the desired program.
3.
Set the power ON/OFF switch to the ON position.
4.
Insert a data cartridge into the recorder.
5.
Wait for the recorder to complete the repacking operation .
6.
Verify that the memory capacity and data table size of the controller
are large enough to accept the program.
7.
Set the mode select switch on the controller to the PROG position.
8.
Place the cursor on the first program instruction (if replacing an
existing program).
9.
Press [RECORD][0] on the industrial terminal keyboard.
10. Press the READ FROM TAPE pushbutton on the recorder.
11. Wait for the READ FROM TAPE indicator to turn off and for the
tape to stop.
12. Press the STOP/REWIND pushbutton on the recorder.
13. Wait for tape motion to stop.
14. Press the READ FROM TAPE pushbutton on the recorder.
15. If errors are indicted on the CRT, either repeat the load operation or
locate and correct the errors.
16. If an error message appears, type [SEARCH][9] to display the
number of errors found.
17. If the number of errors is 19 or less, the location of each error found
can be displayed by typing [SEARCH] followed by the number of

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