Siemens SIMATIC S7-1200

Technical specifications
A.9 Communication interfaces
Easy Book
Manual, 03/2014, A5E02486774-AF
331
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 th
e shield
to functional earth.
A.9.2
GPRS CP
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.9.2.1
Technical specifications of the CP 1242-7 GPRS
Table A- 63 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
Maximum transmit power
• GSM 850, class 4: +33 dBm ±2dBm
• GSM 900, class 4: +33 dBm ±2dBm
• GSM 1800, class 1: +30 dBm ±2dBm
• GSM 1900, class 1: +30 dBm ±2dBm
GPRS Multislot class 10
device class B
coding scheme 1...4 (GMSK)
SMS Mode outgoing: MO
service: point-to-point