FBM07A/12A

Basic Information

Model: FBM07A/12AManufacturer: Foxboro / Schneider ElectricType: 32 Channel Isolated Dry Contact Digital Input ModuleSystem: I/A Series DCSStatus: Obsolete, used as spare part

Technical Specifications

Channel quantity: 32 isolated digital input channelsInput type: Dry contact closure, 48 VDC external sensingIsolation: Galvanic isolation per channelDebounce time: Software configurableResponse time: ≤ 1 msFieldbus: 2 Mbps redundant fieldbusPower supply: 24 VDC ±10%Power consumption: Max 5 WOperating temperature: -20°C to +60°CEnvironmental rating: ISA S71.04 Class G3Mounting: Standard I/A Series baseplateHot swappable: Supported in redundant configuration

Key Features

High density 32-channel isolated discrete input design.Suitable for dry contact and 48 VDC switch signal acquisition.Independent channel galvanic isolation suppresses EMI and ground loop interference.Redundant fieldbus communication provides stable data transmission.Equipped with on-board LED status indication and self-diagnostic function.Supports online hot-swap replacement without system shutdown.

Application

Monitor status of limit switches, relay contacts, valve position switches and equipment interlock signals.Applied in chemical, petrochemical, power, oil & gas and water treatment industrial sites.Used for discrete signal collection and interlock logic control in I/A Series DCS system.