Siemens S7-1200 - Gprs; Cp 1242-7 Gprs

Technical specifications
A.14 Communication interfaces
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
967
Pin
Description
Pin
Description
3
RxD/TxD-P: Data line B
8
RxD/TxD-N: Data line A
4
CNTR-P: RTS
9
- not used -
5 DGND: Ground for data signals
and VP
Housing Ground connector
PROFIBUS cable
Note
Contacting the shield of the PROFIBUS cable
The shield of the PROFIBUS cable must be contacted.
To do this,
strip the insulation from the end of the PROFIBUS cable and connect the shield
to functional earth.
A.14.2
GPRS
Note
The GPRS CP is not approved for Maritime applications
The following module does not have Maritime approval:
•
CP 1242-7 GPRS module
Note
To use these modules, your CPU firmware must be V2.0 or higher.
A.14.2.1
CP 1242-7 GPRS
Table A- 243 Technical specifications of the CP 1242-7
Technical specifications
Order number
6GK7 242-7KX30-0XE0
Wireless interface
Antenna connector
SMA socket
Nominal impedance
50 ohms
Wireless connection