Technical specifications
A.16 Communication interfaces
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.16.2
CP 1242-7
Note
The CP 1242-7 is not approved for Maritime applications
The CP 1242-7 does not have Maritime approval.
Note
To use these modules, your CPU firmware must be V2.0 or higher.
A.16.2.1
CP 1242-7 GPRS
Table A- 243 Technical specifications of the CP 1242-7 GPRS V2
Technical specifications
Article number
Wireless interface
Antenna connector
Nominal impedance
Wireless connection
Maximum transmit power
GPRS
SMS
1534
6GK7242-7KX3-0XE0
SMA socket
50 ohms
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
•
Multislot class 10
device class B
coding scheme 1...4 (GMSK)
Mode outgoing: MO
service: point-to-point
System Manual, V4.2, 09/2016, A5E02486680-AK
S7-1200 Programmable controller