Product Overview

Siemens CP 1243-7 LTE Communication Processor for S7-1200 PLC The Siemens CP 1243-7 LTE is an industrial communication processor designed to provide reliable cellular connectivity (LTE/4G) for S7-1200 PLC systems. It enables secure remote monitoring, data transfer, and alarm messaging through mobile networks, making it ideal for remote automation, water pumping stations, SCADA systems, energy monitoring, and infrastructure applications. With built-in support for LTE, UMTS, and GSM networks, the CP 1243-7 LTE ensures stable communication even in remote areas where wired internet is not available. It supports SMS notifications, secure VPN communication, and IoT data transfer, allowing engineers to monitor and control equipment from anywhere. This module integrates seamlessly with Siemens SIMATIC S7‑1200 controllers and can be configured through TIA Portal, enabling quick setup and reliable industrial networking. Key Features 4G LTE / 3G / 2G Connectivity for remote industrial communication Designed for SIMATIC S7-1200 PLC integration SMS alarm and status notification capability Secure VPN communication for remote SCADA access Remote diagnostics and monitoring Supports IoT and telemetry applications Easy configuration using TIA Portal DIN rail mounting for industrial control panels Technical Specifications Parameter Specification Product Type Industrial Communication Processor Compatible PLC Siemens S7-1200 Network Type LTE (4G), UMTS (3G), GSM (2G) Communication Interface Ethernet SIM Card Standard SIM slot Messaging SMS alarm and notification Configuration Siemens TIA Portal Mounting DIN Rail Industrial Protection Designed for harsh industrial environments

S7-1200 PLC CPU Model Name,	Description,	Siemens Part Number        (Order Code)

CPU 1211C  DC/DC/DC

Entry-level compact PLC with integrated I/O

6ES7211-1AE40-0XB0

CPU 1211C AC/DC/Relay

AC supply, relay outputs variant

6ES7211-1BE40-0XB0

CPU 1211C DC/DC/Relay

DC power, relay outputs

6ES7211-1HE40-0XB0

CPU 1212C DC/DC/DC

Standard performance compact PLC

6ES7212-1AE40-0XB0

CPU 1212C AC/DC/Relay

AC version with relay outputs

6ES7212-1BE40-0XB0

CPU 1212C DC/DC/Relay

DC power with relay outputs

6ES7212-1HE40-0XB0

CPU 1214C DC/DC/DC

Mid-range compact CPU

6ES7214-1AG40-0XB0

CPU 1214C AC/DC/Relay

Mid-range CPU with AC/relay outputs

6ES7214-1BG40-0XB0

CPU 1214C DC/DC/Relay

Mid-range DC with relay outputs

6ES7214-1HG40-0XB0

CPU 1215C DC/DC/DC

Higher-performance CPU

6ES7215-1AG40-0XB0

CPU 1215C AC/DC/Relay

Higher performance with AC/relay

6ES7215-1BG40-0XB0

CPU 1215C DC/DC/Relay

Higher performance DC with relay

6ES7215-1HG40-0XB0

CPU 1217C DC/DC/DC

Top performance compact CPU

6ES7217-1AG40-0XB0