Siemens 6GK7242-7KX30-0XE0 사용자 설명서
Configuration and programming
5.4 Programming the telecontrol instructions
CP 1242-7
Operating Instructions, 03/2012, C79000-G8976-C247-03
Operating Instructions, 03/2012, C79000-G8976-C247-03
73
General parameters of the parameter fields
Each field has the following general parameters:
● Id
● Id
This parameter identifies the field and must not be modified.
● Length
This parameter indicates the length of the field. The value serves as information.
Fields with strings and / or arrays have a variable length. Due to hidden bytes, the actual
Fields with strings and / or arrays have a variable length. Due to hidden bytes, the actual
length of fields can be greater than the sum of the displayed parameters.
● Mode
The following values are permitted to these parameters:
Table 5- 6
Values of "Mode"
Value
Meaning
1
Permanent validity of the configuration data
Not relevant for the CP 1242-7
Not relevant for the CP 1242-7
2
Temporary validity of the configuration data, including deleting of existing permanent
configuration data
The permanent configuration data is replaced by the parameter fields of IF_CONF.
The permanent configuration data is replaced by the parameter fields of IF_CONF.
Field for the parameter area "GPRS access"
Table 5- 7
IF_CONF_APN
Parameter
Data type
Initial value
Description
Id
UINT
4
ID of the parameter field
Length
UINT
Length of the parameter field in bytes: 174
Mode
UINT
Validity (1: permanent, 2: temporary)
AccesspointGPRS
STRING [98]
APN: Name of the access point of the GSM network
provider to the Internet
AccesspointUser
STRING [42]
APN user name
AccesspointPassword STRING [22]
APN password
Field for the parameter area "CP identification"
Table 5- 8
IF_CONF_Login
Parameter
Data type
Initial value
Description
Id
UINT
5
ID of the parameter field
Length
UINT
Length of the parameter field in bytes: 54
Mode
UINT
Validity (1: permanent, 2: temporary)