General Information:

Manufacturer: B&R Industrial Automation

Module Type: Battery Backup Unit

Series: X20 System

Order No.: X20BT9100

Compatibility: All X20 CPU modules

Protection Class: IP20 (cabinet installation)

Battery Specifications:

Battery Type: Lithium (non-rechargeable)

Nominal Voltage: 3.6V

Capacity: 1200mAh

Backup Duration: Up to 3 years (typical)

Operating Temperature Range: -40°C to +85°C

Storage Life: 10 years @ 20°C

Electrical Specifications:

Backup Current: 15μA (typical)

Voltage Monitoring: Automatic low-battery detection

Connection: Direct plug-in to CPU module

Power Consumption: 0.05W (standby)

Mechanical Specifications:

Dimensions (W×H×D): 15×30×10mm

Weight: 0.02kg

Mounting: Integrated with CPU module

Housing Material: ABS plastic

Environmental Ratings:

Operating Temperature: 0°C to +60°C

Relative Humidity: 10-95% non-condensing

Vibration Resistance: 5g (10-150Hz)

Shock Resistance: 15g (11ms)

Certifications & Standards:

CE, UL, cULus

RoHS compliant

IEC 60068-2 environmental testing

System Integration:

Installation: Tool-less snap-on

Status Indication: CPU module LED

Replacement: Hot-swappable (with power applied)

Key Features:

Maintains real-time clock during power loss

Preserves RAM data

Automatic battery health monitoring

Long service life

Compact, space-saving design

Typical Applications:

Process control systems

Data logging applications

Time-stamped event recording

Batch processing equipment

Systems requiring persistent memory

Ordering Information:

Includes: Battery module, documentation

Optional: Battery removal tool (X20AC140)

Note:

Not for use in hazardous locations

Replace battery before expiration date

Battery disposal according to local regulations

Does not support continuous operation during power failure

Battery Life Indicators:

2.8V: Normal operation

2.8-2.6V: Warning status

<2.6V: Immediate replacement required