Recording Plc Programs - Allen-Bradley 1770-SB User Manual

Data cartridge recorder
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Chapter 4
Operation

Recording PLC Programs

4 2
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3.
After the required data has been entered into the recorder, you can
exit the manual mode by pressing the STOP/REWIND pushbutton.
You must press the STOP/REWIND pushbutton a second time to
rewind.
4.
To transmit data from the data cartridge recorder under manual
control, press the READ FROM TAPE pushbutton. The tape
advances and the STOP/REWIND indicator lights. When the tape
stops the STOP/REWIND indicator goes out and the READ FROM
TAPE indicator lights.
5.
Press the READ FROM TAPE switch a second time (Receipt of
XON after second time will also start transmission) and third time,
the DATA OUT indicator lights as the data is sent from the recorder.
After the data has been transferred, press the STOP/REWIND
pushbutton to exit the manual mode.
If you press the READ FROM TAPE pushbutton during any read
operation, or the RECORD ON TAPE pushbutton during any record
operation, regardless of how the operation was initiated, the Series B
recorder will enter the manual mode. The only indication of this will
appear at the end of the operation, you will not be able to rewind the data
cartridge. To exit the manual mode, press the STOP/REWIND
pushbutton.
CAUTION: : The equipment discussed in this document is not
designed to operate with a data cartridge recorder in the manual
mode. Therefore, if the recorder enters the manual mode, the
program may not be transmitted correctly. when this occurs, be
sure to verify that the program has been transmitted correctly. If
you are using a Series 8200 CNC, repeat the entire operation.
Use the following procedure to record programs from PLC memory:
1.
Install the recorder as described in chapter 3.
2.
Set the BAUD RATE switch to 1200 baud. Set the TRACK
SELECT switch to track 1 or track 2.
3.
Set the power ON/OFF switch to the ON position.
4.
Be sure that the write protect tab on the data cartridge is positioned
to the left, and insert a data cartridge into the recorder.
5.
Wait for the recorder to complete the repacking operation.
6.
Set the switch on the Cassette Recorder Interconnect Cable (cat. no.
1774-TD) to the VERIFY AND RECORD position (Figure 4.2).
7.
Press the RECORD ON TAPE pushbutton.

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