Siemens SIMATIC NET CP 142-2 Manual page 45

B8976111/02
4.2.1.1 Set_Permanent_Parameter
Meaning
With this call, a parameter value for the specified AS-i slave is transferred to the CP 142-2. The value
is saved permanently as a configured value.
The parameter is not transferred immediately to the slave by the CP 142-2. The parameter value is
only transferred after the power supply of the BM147 is turned on and the slave is activated.
Structure of the job data in the send buffer
Bit 7
Byte 0 0 H
Byte 1
Byte 2 0
4.2.1.2 Get_Permanent_Parameter
Meaning
With this call, a slave-specific parameter value stored on the EEPROM of the CP 142-2 is read.
Structure of the job data in the send buffer
Bit 7
Byte 0 0 H
Byte 1
Structure of the job data in the receive buffer
Bit 7
Byte 0 0 H
Bit 0
0 H
Slave address
Parameter
Bit 0
1 H
Slave address
Bit 0
Parameter
4-8
AS-i Master Module CP 142-2