10311/2/1 | Honeywell FSC | Dual Key Switch Control and Reset Module

Product Description

The Honeywell 10311/2/1 Control/Reset Module is a dual key switch unit designed for Honeywell Fail Safe Controller (FSC) systems. It provides manual intervention for critical safety functions, including watchdog reset and force enable operations. With dual-key operation, the module ensures deliberate and secure activation of safety-critical commands, reducing the risk of accidental engagement.

Key Features

• Model Number: 10311/2/1

• Function: Dual key switch for reset and force enable operations

• Current Consumption: 5 mA at 24 VDC (typical)

• Maximum Voltage: 36 VDC

• Maximum Current: 2 A

• Reverse Polarity Protection: Integrated for safe operation

• Space Requirement: 4 TE, 3 HE (≈ 4 HP, 3U)

• Module Code: A5, A13

• Rack Code: A5, A13

• Dimensions: 120 × 100 × 50 mm

• Weight: 0.118 kg

• Country of Origin: USA

Application Scenarios

• Safety-Critical Systems: Manual reset and force enable functions for FSC controllers in petrochemical, energy, and manufacturing plants

• Redundant Architectures: Provides secure manual intervention in distributed control environments

• Industrial Connectivity: Designed for integration into FSC racks with defined space requirements

• Controlled Access: Dual key operation ensures deliberate and authorized activation of safety functions

FAQ

Q: What is the primary function of the 10311/2/1 module?  A: It provides dual key switch control for watchdog reset and force enable operations.

Q: What is the maximum current supported?  A: The module supports up to 2 A.

Q: Does the module include polarity protection?  A: Yes, reverse polarity protection is integrated.

Q: How does it compare to the Honeywell 10004/1/1 communication module?  A: The 10311/2/1 is designed for manual safety control functions, while the 10004/1/1 focuses on redundant communication between FSC controllers and distributed systems.