New Siemens 6GK7443-1EX30-0XE0 Communications Processor Modules in Stock

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FAQs

Q1: What is the primary function of the CP 443-1?
It connects SIMATIC S7-400 or S7-400H automation systems to Industrial Ethernet. It functions as a PROFINET IO Controller and supports S7 communication, open communication (SEND/RECEIVE), and S7 routing .

Q2: Is this module compatible with older CP 443-1 versions?
Yes, the 6GK7443-1EX30-0XE0 can replace older modules like the 6GK7443-1EX11-0XE0 (for CPUs with firmware V4.1 or higher) and the 6GK7443-1EX20-0XE0 . For CPUs with firmware below V4.0, you must continue using the older 1EX11 or 1EX41 models .

Q3: What are the key performance limits of this module?
It supports up to 128 S7 communication connections, 64 open communication connections (SEND/RECEIVE), and can operate up to 128 PROFINET IO devices (64 with IRT) . Maximum user data per connection is 8 KB for TCP/UDP and 2 KB for UDP .

Q4: Does the CP 443-1 support redundancy?
Yes. It supports Media Redundancy Protocol (MRP) and can function as a redundancy manager, making it suitable for ring topology networks requiring high availability .

Q5: What software is required to configure this module?
It requires STEP 7 V5.5 SP3 or higher, or STEP 7 Professional V12 (TIA Portal) or higher . The module also supports web-based diagnostics and SNMP v1 for network management