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SIEMENS SIMATIC S7-1200 6GK7242-7KX30-0XE0 CP 1242-7 GPRS Communications Processor | Original New

SIEMENS SIMATIC S7-1200 6GK7242-7KX30-0XE0 CP 1242-7 GPRS Communications Processor | Original New

SIEMENS · SIMATIC S7-1200

6GK7242-7KX30-0XE0

CP 1242-7 GPRS Communications Processor

GPRS / GSM 850 / 900 / 1800 / 1900 MHz	ANTENNA INTERFACE 1 × SMA socket, 50 ohms
SUPPLY 24 V DC, permitted 19.2–28.8 V	DIMENSIONS 30 × 100 × 75 mm
LEAD TIME In stock	WARRANTY 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

siemens simatic s7 1200 6gk7242 7kx30 0xe0 cp 1242 7 gprs communications processor original new-1

Overview
Technical Data
Inquiry
Applications
Interfaces
Functions
Installation
FAQ
Recommend Models
Recommended Products

INDUSTRIAL REMOTE COMMUNICATION

Reliable GPRS connectivity for distributed S7-1200 stations

The CP 1242-7 mounts directly beside a SIMATIC S7-1200 CPU and communicates through the backplane bus. It connects distributed stations over GSM/GPRS for telecontrol, messaging, diagnostics and service access. The module uses an external 24 V DC supply and one SMA antenna connection.

GPRS CONNECTION
Quad-band GSM/GPRS communication for geographically distributed stations.

REMOTE ACCESS
Supports telecontrol, SMS functions and STEP 7 online diagnostics.

SYSTEM FIT
Compact S7-1200 expansion module with backplane-bus integration.

Technical Data

VERIFIED PRODUCT SPECIFICATION

Complete model	6GK7242-7KX30-0XE0
Product family	SIMATIC S7-1200
Product type	CP 1242-7 GPRS communications processor
Dimensions	30 × 100 × 75 mm
Weight	0.133 kg
Antenna interface	1 × SMA socket, 50 ohms
GPRS bands	850 / 900 / 1800 / 1900 MHz
GPRS class	Multislot class 10, device class B
Coding schemes	CS-1 to CS-4
Supply voltage	24 V DC; permitted 19.2–28.8 V
Current consumption	Typically 100 mA; maximum 220 mA
Power loss	Typically 2.4 W
Data rate	Uplink max. 43 kbit/s; downlink max. 86 kbit/s
Protection rating	IP20
Operating temperature	0–55 °C horizontal; 0–45 °C vertical
Storage / transport	−40–+70 °C
Relative humidity	Maximum 95% at 25 °C, non-condensing
Maximum per CPU	3 CP modules

Inquiry

CONTACT
STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Applications

REMOTE STATION USE CASES
GPRS communication for distributed automation assets

The CP 1242-7 links a SIMATIC S7-1200 station to a control center over public GSM/GPRS networks. It is designed for geographically dispersed installations where fixed communication infrastructure is unavailable or uneconomical.

WATER & UTILITIES	Monitoring pumping stations, reservoirs and distributed supply infrastructure.
ENERGY NETWORKS	Remote supervision of district-heating, gas and power-distribution substations.
INFRASTRUCTURE	Communication for traffic, transport and building-management stations.
ENVIRONMENTAL SITES	Remote environmental data acquisition from widely distributed sites

Interfaces

CONNECTION ARCHITECTURE

01	SMA antenna port	One 50-ohm SMA socket provides the GSM/GPRS antenna connection.
02	SIM interface	The SIM card slot is located behind the front flap for protected access.
03	Power input	A 3-pin terminal accepts the external 24 V DC supply.
04	S7-1200 system bus	The CP communicates with the CPU through the integrated backplane bus.
05	Status indication	Front LEDs support local operating and communication diagnostics.

Functions

COMMUNICATION FUNCTIONS

01 · GPRS telecontrol
Transfers process data between distributed S7-1200 stations and the configured control center.

02 · SMS messaging
Supports event-driven text messages and receipt of authorized control messages.

03 · Teleservice
Remote STEP 7 diagnostics and program download can be initiated through the mobile network.

04 · Data buffering
Up to 1000 telegrams can be buffered if the communication connection is interrupted.

05 · Security and time
Password protection, encrypted transmission and NTP time synchronization support controlled operation.

Installation

INSTALLATION WORKFLOW

1 Mount Install the CP beside the S7-1200 CPU and engage the backplane-bus connection.	2 Power Connect the external 24 V DC supply through the 3-pin terminal.
3 Connect Insert the SIM card, connect a compatible antenna and route RF cabling correctly.	4 Configure Use STEP 7 and the applicable telecontrol configuration to set network and station parameters.

FAQ

PURCHASING AND ENGINEERING CHECKS
Six checks for the CP 1242-7 ordering code

Q1 · How can I verify the exact quoted model?

Require a clear nameplate image showing 6GK7242-7KX30-0XE0 and CP 1242-7. Match the complete order number on the quotation, module and packaging; do not accept a shortened code.

Q2 · How can I distinguish new, used and refurbished stock?

Ask for timestamped photographs of the actual unit, seal and packaging. Inspect the 3-pin power terminal, SMA socket, SIM-card area and housing for installation marks, tool wear or replaced labels, and obtain the condition in writing.

Q3 · How should a buyer assess supplier legitimacy?

Verify the legal company name, registration record, bank-beneficiary match and a traceable company-domain quotation. A qualified supplier should accept serial-number review, photo evidence and written commercial terms before payment.

Q4 · What should an engineer check before ordering?

Confirm S7-1200 system compatibility, the limit of three CP modules per CPU, external 24 V DC supply, local GSM/GPRS band and SIM availability, and a suitable 50-ohm SMA antenna.

Q5 · What evidence should be requested before payment?

Request current photos of the nameplate, serial number, housing, SMA port, power terminal and packaging. Also request written confirmation of condition, included items, test scope, dispatch terms and warranty.

Q6 · Can a similar suffix or communication module be substituted?

Not automatically. The complete 6GK7242-7KX30-0XE0 order number identifies the CP 1242-7 configuration. Any alternative must be checked for CPU support, mobile-network bands, interfaces and project configuration before approval.

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