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Siemens 6ES5095-8MC03 SIMATIC S5-95U Compact Controller

Siemens 6ES5095-8MC03 SIMATIC S5-95U Compact Controller

Product Name: SIMATIC S5-95U Compact Controller with Second AS511 Interface

Brand Name: Siemens

Model Number: 6ES5095-8MC03

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Appurtenance:

siemens 6es5095 8mc03 simatic s5 95u compact controller with second as511 interface-1

Overview
Program Backup
Description
Serial Integration
Specifications
Commercial Term
Contact info
FAQ
Other Products
Recommended Products

Legacy S5-95U compact PLC with integrated I/O and a second AS511 serial interface for plant communication

This S5-95U variant combines compact control and onboard I/O with two serial communication paths. Replacement work must preserve the STEP 5 program, DB1 communication parameters, interface use and the installed expansion layout.

Program and serial-interface checkMatch the complete 6ES5095-8MC03 label, two-interface hardware, EPROM or RAM arrangement, onboard I/O, expansion modules and DB1 parameters. Archive the STEP 5 project and record which devices use SI1/PG and SI2 before exchange.

Program Backup

The program, memory hardware and communication parameters should be recovered before any physical exchange.

STEP 5 archive

Save the editable project, symbol information, DB1, system blocks and a verified online comparison.

Memory device

Record EPROM or RAM module type, battery condition and the startup behavior after power restoration.

I/O map

Document onboard addresses, expansion modules, interrupt and counter channels and analog scaling.

Description

6ES5095-8MC03 is a SIMATIC S5-95U compact programmable controller with a second AS511 serial interface. The additional interface can support programmer, SINEC L1, point-to-point, 3964(R) or ASCII communication according to the configured function and DB1 parameters.

A controlled replacement begins with an online and offline backup, an I/O and expansion map and a complete record of both serial ports. Preserve the original memory module and battery strategy, then validate inputs, outputs, counters, analog channels and every communication partner after restart.

Serial Integration

Both serial interfaces and their communication partners must be identified separately.

Port roles

Record which HMI, programmer, computer or network connection uses SI1/PG and SI2.

DB1 settings

Preserve baud rate, protocol, active or passive TTY behavior, mailboxes and link parameters.

Cable identity

Photograph connectors, pinouts, converters and grounding before moving any legacy current-loop cable.

Specifications

Product type designation

SIMATIC S5-95U compact controller

Order number

6ES5095-8MC03

Special interface

Second AS511-compatible serial interface

Programming platform

STEP 5

Program memory reference

16 KB RAM configuration

Integrated digital I/O

16 digital inputs and 16 digital outputs, 24 V DC

Integrated analog I/O

8 analog inputs and 1 analog output

Fast inputs

4 interrupt inputs and 2 counter inputs

Serial mechanisms

Programmer functions, SINEC L1, 3964(R) and ASCII driver

Expansion reference

S5-100U expansion modules according to installed configuration

Commercial Term

Quotation

Current price and availability

Payment

T/T or agreed terms

Lead time

Confirmed with quotation

Shipping

DHL, FedEx, UPS or agreed freight

Warranty

12 months

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

FAQ

How can I confirm that 6ES5095-8MC03 is compatible with the installed S5-95U application?

Match the full order number and confirm the second serial interface, memory arrangement, onboard I/O and every expansion module. Compare the STEP 5 project and DB1 settings; a basic S5-95U with one port is not a direct equivalent.

What should be backed up before replacing 6ES5095-8MC03?

Keep the editable STEP 5 project, DB1, system and data blocks, symbol file, hardware and I/O map and an online comparison. Record the EPROM or RAM module, battery status and both serial-port configurations.

Why can the second serial port on 6ES5095-8MC03 fail after a CPU exchange?

The replacement may have different DB1 parameters, cable pinout, TTY active or passive behavior, baud rate or protocol selection. Check the SI2 error information and connected device before changing program logic or replacing the CPU again.

How should 6ES5095-8MC03 be commissioned with an HMI or computer on SI2?

Restore the approved STEP 5 project and DB1 parameters, verify the correct interface cable and common reference, then test the link with outputs in a controlled state. Confirm data exchange and recovery after a power cycle.

What should be checked when 6ES5095-8MC03 remains in STOP after replacement?

Read the CPU and interface indications, verify the memory module, battery, startup selector, power quality and project consistency. Check for missing expansion modules, I/O addressing differences and DB1 errors before forcing RUN.

Can 6ES5095-8MC03 be migrated directly to a modern PLC?

Only through an engineered conversion. The STEP 5 logic, timers and counters, analog scaling, interrupt behavior, expansion I/O and both serial communications must be mapped, tested and accepted; moving the old memory module is not a migration method.

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