CY325 ETC, CY325 Datasheet - Page 103

• Manufacturer Part Number: CY325
• Description: Stepper System Controller
• Manufacturer: ETC

The following steps may be used with the Serial Command Interface.
12. Connect your serial port to the CY545 RxD and TxD signals, pins 10 and 11, with the proper
13. Send two carriage return codes to adapt the CY545 baud rate. The CRT emulation program
14. Send the command “+<cr>”.
15. The CCW signal (pin 2) will go from high to low.
16. Repeat the above command sequence with a “-<cr>” command. The ASCII code for “-” is
If you have successful parallel or serial communications...
17. If you reach this point successfully, you are commanding the CY545, and should be able to
18. Suggested sequences:
19. After the initial checkout, use your own command sequences as required by the application.
© 2002 Cybernetic Micro Systems
voltage translation buffers.
at the end of this section is useful for this purpose.
2Dh. The CCW signal will return high when this command is sent.
enter any command and obtain the correct response.
a. Try to toggle a User Bit signal using “B 0<cr>” and “B 16<cr>” for pin 21. Remember the
b. Take 200 steps with the default parameters, using “G<cr>”
c. Change the stepping parameters, using the R, F, S, and N commands, then try stepping
d. Refer to examples in this manual for other command sequences.
You may need to exercise the external memory interface, thumbwheel switch interface, or
an external display.
single space between the command letter and parameter value.
again.
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Chapter 20 - Getting Your CY545 Running
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