Festo Контроллер позиционирования CPX-CMAX User Manual

Page 406

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C. Configuration with CPX node

C−8

Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH

Data format

The CMAX evaluates the setting for the data format of anaĆ
logue values (32 bit values) of the CMX−FB13, see section 1.2.
Please take this into account in your application programs.

Fail Safe parametrising

Check your application to see if Fail Safe parametrisation is
required.

Example

In the example as per Tab. C/1, the drive should be stopped
and the brake activated (emergency stop).
The brake is high−active and the controller is enabled.

Allocation

CMAX inputs

Module output data

Bit

Value CCON

Value CPOS

Value Control bytes 2 ...

8

Value

0

1

ENABLE = 1

1

HALT = 0

0

− (no function, all =
0)

0

1

2

STOP = 0

0

START = 0

0

0)

0

2

4

BRAKE = 1

1

HOM = 0

0

0

3

8

RESET = 0

0

JOGP = 0

0

0

4

16

ć (reserved = 0)

0

JOGN = 0

0

0

5

32

LOCK = 0

0

TEACH = 0

0

0

6

64

OPM1 = 0

0

CLEAR = 0

0

0

7

128

OPM2 = 0

0

ć (reserved = 0)

0

0

Fault mode
mask

Value for channel 0

5

Value for channel 1

0

Value for channels
2 ... 8

0

Tab. C/1: Fail Safe parametrising example

For the values to take effect, the Fail Safe" setting for the
affected channel must be set to Fault Mode". The byte vaĆ
lues as per Tab. C/1 must be entered into the F ault Mode
Mask" for the corresponding channel.

This results in a parametrisation as per Fig. C/4.

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