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HHR-11F2A1 Battery Module YOKOGAWA

HHR-11F2A1 Battery Module YOKOGAWA

Configured for volatile memory retention in CENTUM CS1000, CS-3000, and S9129FA control systems, the YOKOGAWA HHR-11F2A1 (HHR-11F2A1 Backup Battery) provides direct physical/electrical execution of standby power.

Hardware Specifications

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SKU: HHR-11F2A1
Vendor: Yokogawa
Category: Battery Module
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Configured for volatile memory retention in CENTUM CS1000, CS-3000, and S9129FA control systems, the YOKOGAWA HHR-11F2A1 (HHR-11F2A1 Backup Battery) provides direct physical/electrical execution of standby power.

Hardware Specifications

Parameter Specification
Model HHR-11F2A1
Brand YOKOGAWA
Origin japan
Weight 0.3kg
Dimensions 51.14 mm x 28.82 mm x 14.60 mm
Operating Temp Not specified
Power Consumption Not applicable (Power Source)
Voltage 2.4 V DC
Capacity 1100 mAh to 1500 mAh

DCS Process Loop Connectivity

The HHR-11F2A1 utilizes nickel-metal hydride chemistry to maintain SRAM integrity during primary power loss. Within the DCS architecture, this unit provides cold junction compensation (CJC) stability for local processing nodes by ensuring that RAM-resident configuration data and time-stamped logs remain active. The electrical output is regulated to match the specific voltage requirements of the controller's memory backup bus, preventing logic corruption upon power restoration.

Frequently Asked Questions (FAQ)

Q: What is the recommended maintenance cycle for replacing the HHR-11F2A1?

A: Battery replacement intervals depend on the discharge frequency and ambient storage temperature. Monitor the system diagnostic status for low-battery alerts and verify the backup voltage level during annual preventive maintenance inspections.

Q: Can this battery be charged while installed in the control module?

A: The control system is designed to provide a trickle-charge current to the battery while the system is powered. Ensure the controller is operating within the specified voltage parameters to maintain optimal charge capacity without causing over-temperature conditions in the battery cell.

Field Installation Guidelines

  • Handling: Exercise caution during handling to prevent short-circuiting the terminals. Use insulated tools to avoid accidental discharge across the battery contacts.
  • Installation: Verify the polarity matches the connector socket on the control module. Secure the battery in the designated holder within the cabinet or module housing to prevent movement due to vibration.
  • Storage: If storing the HHR-11F2A1, maintain the environment at room temperature and avoid extreme heat, which can lead to chemical degradation of the nickel-metal hydride cell.
  • Disposal: Dispose of the depleted battery in accordance with local industrial chemical waste regulations, as it contains heavy metals.