Siemens 6ES5980-0MA11 Backup Battery

This backup battery provides reliable power retention for SIMATIC S5 automation systems. The Siemens 6ES5980-0MA11 uses lithium chemistry for long-term memory backup. Its compact design ensures easy replacement during routine maintenance procedures.

Key Technical Specifications

Parameter	Specification
Manufacturer	Siemens
Model	6ES5980-0MA11
Type	Backup Battery
Product Line	SIMATIC S5
Chemistry	Lithium
Voltage	3.6 V
Compatibility	S5 CPU modules and memory subsystems
Dimensions	45 mm × 25 mm × 15 mm
Weight	Approximately 0.05 kg
Mounting	Direct insertion into battery compartment

Reliable Memory Retention

The Siemens 6ES5980-0MA11 preserves program data and system parameters during power outages. This lithium battery provides long service life for continuous operation in industrial environments. Furthermore, it maintains memory contents in SIMATIC S5 CPUs and expansion units. Engineers can rely on this battery for critical data retention across extended downtime periods.

The battery chemistry offers stable voltage output throughout its service life. This stability ensures consistent performance without degradation over time. Additionally, the Siemens 6ES5980-0MA11 features leak-resistant construction for safe installation. Users can replace the battery during scheduled maintenance without system interruption.

Compact Physical Construction

This backup battery measures 45 millimeters in length with a compact profile. Its weight of approximately 0.05 kilograms allows straightforward handling during replacement. The housing utilizes durable materials that resist temperature variations and environmental exposure. Siemens designed this unit for reliable operation within SIMATIC S5 system specifications.

Technicians will appreciate the easy installation process for this battery. The module inserts directly into the designated battery compartment on compatible components. Furthermore, clear polarity markings prevent incorrect installation during replacement procedures.

System Integration and Application

The Siemens 6ES5980-0MA11 integrates with SIMATIC S5 CPU modules and memory subsystems. This battery ensures program and data retention during power cycles and maintenance events. Its lithium chemistry provides extended operational life compared to conventional alternatives. Industries relying on SIMATIC S5 systems frequently deploy this backup battery for reliable memory preservation in legacy automation installations.