FBM207B

Basic Information

Model: FBM207B

Manufacturer: Foxboro / Schneider Electric

System: I/A Series DCS Compact I/O

Type: 16 Channel Isolated 24VDC Contact Input Module

Status: Spare part only

Specifications

Channel Quantity: 16 isolated digital input channels

Input Type: Dry contact / 24VDC wet contact sensing

Open Circuit Voltage: 24VDC ±15%

Short Circuit Current: 3.2mA typical

Logic On: Contact closed ≤1kΩ

Logic Off: Contact open ≥100kΩ

Isolation: Channel-to-channel and channel-to-ground galvanic isolation

Response Time: Less than 10ms

Debounce Time: Configurable 0 / 4 / 8 / 16 / 32ms

Max Pulse Frequency: 250Hz no pulse loss

Power Supply: 24VDC -10% ~ +5%

Power Consumption: ≤3W

Operating Temperature: -20°C to +70°C

Storage Temperature: -40°C to +85°C

Humidity: 5%–95% non-condensing

Environmental Rating: ISA S71.04 Class G3

Certification: CE, UL, ATEX, CSA

Key Features

16 fully isolated digital input channels.Specially designed for 24VDC contact closure signal acquisition.Configurable software debounce to eliminate mechanical switch jitter.Built-in overcurrent and short circuit protection per channel.Supports hot swap under redundant system configuration.High anti-interference performance suitable for harsh industrial sites.

Matching Accessories

Matching Termination Assembly: P0914TEMatching Connection Cable: P0916DC

Application

Collect on-off signals of limit switches, pressure switches, level switches and relay contacts.Widely used in chemical, petrochemical, power, oil & gas and water treatment DCS system.