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

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
Wireless interface
Antenna connector
Nominal impedance
Wireless connection
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Pin Description
3 RxD/TxD-P: Data line B
4 CNTR-P: RTS
5 DGND: Ground for data signals
and VP
Pin
8 RxD/TxD-N: Data line A
9 - not used -
Housing Ground connector
6GK7 242-7KX30-0XE0
SMA socket
50 ohms
Technical specifications
A.14 Communication interfaces
Description
967