Siemens S7-1200 Operating Instructions Manual page 101

"APN settings"
In STEP 7, the corresponding data is located in the "Mobile wireless communications
settings" parameter area.
Table 5- 3 IF_CONF_APN
Parameter
Id
Length
Mode
AccesspointGPRS
AccesspointUser
AccesspointPassword
"CP identification"
In STEP 7, the corresponding data is located in the "Security" parameter area.
Table 5- 4 IF_CONF_Login
Parameter
Id
Length
Mode
ModemName
ModemPassword
CP 1243-7 LTE
Operating Instructions, 01/2015, C79000-G8976-C381-01
Data type Initial value
UINT 4
UINT
UINT
STRING [98]
STRING [42]
STRING [22]
Data type Initial value
UINT 5
UINT
UINT
STRING [22]
STRING [22]
Programming the program blocks
5.4 IF_CONF: SDT for the configuration data of the CP
Description
ID of the parameter field
Length of the parameter field in bytes: 174
Validity (1, 2) - see above (general parameters)
APN: Name of the access point from the mobile wireless
network to the Internet
APN user name
APN password
Description
ID of the parameter field
Length of the parameter field in bytes: 54
Validity (1, 2) - see above (general parameters)
Access ID
Telecontrol password
The password cannot be changed with IF_CONF.
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