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PRODUCT DETAILS · SIEMENS

6ES5941-7UA12

SIMATIC S5-115U CPU 941 Central Processing Unit

PRODUCT IDENTITY

Siemens 6ES5941-7UA12 CPU 941 Processor Module

A legacy CPU 941 central processing unit for executing STEP 5 control programs in SIMATIC S5-115U automation systems.

Product series: SIMATIC S5-115U

TEL
+86 17359287459

EMAIL
sales9@apterpower.com

RELATED MODELS

6ES5941-7UB11

6ES5942-7UA12

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SPECIFICATIONS · OFFICIAL PRODUCT DATA

Technical profile and system fit

PRODUCT DESCRIPTION

The CPU 941 is the processing module of a SIMATIC S5-115U controller. It executes the user program, manages peripheral-bus activity and provides the programming-device connection required for commissioning and service. The original S5-115U documentation identifies 2 Kbytes of internal RAM and integrated support for control tasks.

OFFICIAL TECHNICAL DATA

Product designation	CPU 941	Controller family	SIMATIC S5-115U
Internal RAM	2 Kbytes	Programming system	STEP 5
Logic operation time	Approx. 1.6 µs	PID algorithms	Integrated
SINEC L1	Supported	Lifecycle	Discontinued legacy product

CERTIFICATIONS & STANDARDS

◆ Use the original SIMATIC S5-115U safety instructions

◆ Maintain machine-level conformity after legacy replacement

◆ No current product certification is stated in the available exact datasheet

COMPATIBILITY & INTEROPERABILITY

◆ SIMATIC S5-115U racks and peripheral bus

◆ STEP 5 programming and service environment

◆ Existing CPU 941 application and memory architecture

RECOMMAND

Lifecycle handling and product selection

FIRMWARE UPDATES

◆ No field firmware update is specified for this legacy CPU

◆ Preserve the installed program and memory contents before replacement

◆ Verify the exact hardware revision against the original station

CONFIGURATION & PROGRAMMING

◆ Back up the STEP 5 project before exchanging the CPU

◆ Restore the documented rack and module configuration

◆ Check operating mode, memory module and programming-device communication

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SERVICE & POLICY

Clear sourcing workflow and ownership notice

SERVICE PROCESS

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Confirm the full order code

Verify
Check revision and condition

Quote
Provide price and lead time

Dispatch
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