Guide to Replacing 36V Lithium Batteries in Control Devices

In industrial control and automation systems, Control Solutions equipment is renowned for its reliability and precision. However, like all electronic devices, their internal batteries eventually deplete, potentially compromising operational integrity. This guide provides detailed instructions for replacing 3.6V lithium batteries to maintain continuous, stable performance.

These batteries primarily power real-time clocks (RTC) and memory modules in Control Solutions devices. With typical lifespans of 3-5 years (depending on usage frequency, ambient temperature, and battery quality), depletion can cause:

• Time/date inaccuracies: RTC failures disrupt timestamp recording
• Configuration loss: Volatile memory may erase critical settings
• Boot failures: Complete power loss may prevent system initialization

Key indicators for battery replacement include:

• Incorrect system time/date displays
• Configuration resets after power cycles
• Low-battery error messages during startup
• Unstable or erratic device behavior

Note: This procedure requires technical expertise. Consult professionals if uncertain.

1. Preparation:

• Power down equipment and disconnect all cables
• Obtain replacement battery (identical model/specifications)
• Prepare tools: screwdrivers, tweezers, multimeter
• Use ESD-safe workstations to prevent static damage

2. Housing Access:

• Remove enclosure screws to locate battery compartment
• Note housing structure for proper reassembly

3. Battery Removal:

• Carefully extract old battery using non-conductive tools
• Document polarity orientation before removal
• For soldered batteries: use precision soldering equipment

4. New Battery Installation:

• Align replacement battery with correct polarity
• Secure solder connections if applicable

5. Verification:

• Test voltage (~3.6V) with multimeter
• Power on device to validate time/date functionality

6. Reassembly:

• Reattach housing components securely
• Verify all connections

• Consult device manuals for model-specific instructions
• Use industrial-grade replacement batteries
• Maintain ESD precautions throughout
• Avoid circuit board damage during soldering
• Seek professional assistance when needed

Proactive battery maintenance ensures operational continuity for Control Solutions equipment. Following these guidelines facilitates safe replacements while preserving system longevity. Technical proficiency is essential - when in doubt, always consult qualified service personnel.