Example “homing mode” via rs232, 7 multi-firmware strategy, 8 increment generator input – Festo Контроллеры двигателя CMMS-ST User Manual

Page 40: Multi-firmware strategy, Increment generator input

Advertising
background image

3. Product description

40

Festo.P.BE-CMMS-ST-G2-HW-EN

1008NH

absolutely (0) or relatively (1).





Command: =604000:001F

Start absolute positioning or

Command: =604000:005F

Start relative positioning

5. After positioning has been ended, the condition of the controller is reset so a new

positioning can be started.

6. Command: =604000:000F

Bring controller into “Ready” state

Example “Homing Mode” via RS232

With the CAN access simulated via RS232, the CMMS-ST can also be operated in the CAN
“Homing Mode”. The following describes the sequence in principle.
1. Changing of the controller enable logic
2. The controller enable logic can be changed via the COB 6010_10. Since the simulation

of the CAN interface over RS232 can be completely taken over, the enable logic can
also be changed to DINs + CAN.

3. Command: =651010:0002
4. As a result, the release can be granted via the CAN control word (COB 6040_00).

Command:

=604000:0006

Command “Shutdown”

Command:

=604000:0007

Command “Switch on / Disable Operation”

Command:

=604000:000F

Command “Enable Operation”

5. Activation of the “Homing mode”
6. The homing mode is activated via the COB 6060_00 (Mode of Operation).
7. Command: =606000:06

Homing Mode

8. Start homing
9. Homing is started via the CAN control word (COB 6040_00):
10. - Controller enable is controlled via BIT 0 ... 3.
11. - The homing run is started via a rising edge at bit 4.
12. Command: =604000:001F
13. After homing has been ended, the condition of the controller must be reset.
14. Command: =604000:000F

Bring controller into “Ready” state

3.3.7 Multi-firmware strategy

A firmware update can be achieved using any desired customer firmware through the
built-in SD card reader. See chapter

3.3.13 SD memory card.

3.3.8 Increment generator input

An optional increment generator mounted on the motor shaft is used to record the actual

Advertising