Parameter data transfer
Initialise PCP communication
Available PCP services
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EDS82ZAFIC EN 2.0
Read and Write
The "Read" PCP service reads parameters from the controller. The controller outputs the
requested parameter or an error message.
The "Write" PCP service writes on parameters of the controller. The controller outputs a
positive or negative feedback or an error message.
The following error messages can occur
Error class Error code Additional code Meaning
630x00 No access authorisation
6 5 0x10 Impermissible job parameter
6 5 0x11 Invalid subindex
6 5 0x12 Data length too big
6 5 0x13 Data length too small
6 6 0x00 Object is no parameter
6 7 0x00 Object does not exist
6 8 0x00 Data types do not comply with each other
8 0 0x00 Job cannot be executed
8 0 0x20 Job cannot be executed at the moment
8 0 0x21 Cannot be executed because of local control
8 0 0x22 Cannot be executed because of device status
8 0 0x30 Quit value range/parameter can only be changed if controller is
inhibited (CINH)
8 0 0x31 Value of the parameter too high
8 0 0x32 Value of the parameter too low
8 0 0x33 Sub parameter outside the value range
8 0 0x34 Value of the sub parameter too high
8 0 0x35 Value of the sub parameter too low
8 0 0x36 Maximum value is lower than minimum value
8 0 0x41 Communication object cannot be displayed on process data
8 0 0x42 Length of the process data exceeded
8 0 0x43 General collision with other values
Get−OD
The "Get−OD" PCP service reads out the object description for every parameter and data
type.
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