Non Rechargeable SIMATIC S7 400 PLC 12Mbit/S 6ES7971-0BA00

SIMATIC S7-400 PLC 6ES7971-0BA00

I. Product Description:

The SIMATIC 6ES7971-0BA00 is a backup battery designed specifically for the SIMATIC SIMATIC S7-400 series PLCs. It is primarily used to supply power to the CPU’s RAM in the event of a power outage, ensuring that programs and data are not lost.

Voltage 3.6 V

Capacity 2.3 Ah

Battery Technology Lithium battery, non-rechargeable

Compatible Power Modules PS 405 and PS 407 power modules

Physical Specifications Similar in size to an AA battery; weight approximately 25 grams

Shelf Life Up to 10 years

II. Product Specifications:

SIMATIC 6ES7971-0BA00｜SIMATIC S7-300/M7-400 PROFIBUS Bus Connector

Transmission Rate: Up to 12 Mbit/s;
Connection Type: 9-pin Sub-D connector;
Cable Connection: Screw terminal connection;
Cable Diameter: Suitable for standard PROFIBUS cables;
Bus Termination: Integrated switchable terminating resistor;
Termination Function: Supports active bus termination at the beginning and end of PROFIBUS segments;
Diagnostic LED: Not integrated;
Degree of Protection: IP20;
Mounting Position: Suitable for standard PROFIBUS device interfaces;
Operating Temperature: Suitable for industrial operating conditions;
System Compatibility: SIMATIC S7-300, S7-400, ET 200, and other PROFIBUS DP devices with compatible interfaces;
Installation: Direct connection to the PROFIBUS interface of the automation device;
Engineering Software: STEP 7 / TIA Portal, depending on the connected automation system;
Typical Applications: PROFIBUS DP network connection, PLC communication, distributed I/O communication, drive communication, industrial automation networks, and SIMATIC automation system installations

III. Technical Parameters:

SIMATIC S7-400, Backup battery 3.6 V/2.3 AH for PS 405 4 A/10 A/20 A and PS 407 4 A/10 A/20 A

IV. Industries Served:

The SIMATIC 6ES7971-0BA00, designed specifically as a backup battery for the S7-400 system,

serves as a guardian of system integrity. During power outages or maintenance, it provides buffer power to the S7-400 CPU’s memory, ensuring that programs, data blocks, and retained data are not lost

The S7-400 power supply module features a built-in “passivation removal” function. Upon power-up, it automatically removes the passivation layer formed during long-term storage, restoring normal operation within a few minutes

V. Product Certificates:

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