Foxboro FBM214 P0922VT Communication Input Interface Module

Manufacturer

Foxboro

Model/Part Number

FBM214 P0922VT

Description

Communication Input Interface Module

Version Supported

HART Protocol v6

Interface

8 group-isolated channels

Communication to Device

Point-to-point, master/slave, asynchronous, half-duplex at 1200 baud

Error Checking

Parity on each byte, plus one CRC check byte

Speed

2 messages per second

Fastest Allowed ECB Block Period

500 msec

Maximum Distance (FBM214 to Field Device)

Up to 3030 m (10,000 ft) per HART FSK physical layer spec HCF_SPEC-54, Rev. 8.1

Compliance Voltage

18 V DC minimum at 20.5 mA

Sense Resistor

61.9 Ω nominal

Total Input Resistance

280 Ω minimum

Accuracy (Includes Nonlinearity)

±0.03% of full scale

Temperature Coefficient

50 ppm/°C

Resolution

15 bits

Update Rate

100 ms

Integration Time

500 ms

Common Mode Rejection

>100 dB at 50 or 60 Hz

Normal Mode Rejection

>35 dB at 50 or 60 Hz

Maximum Loop Resistance

280 Ω (excluding the field device)

Loop Power Supply Protection

Each channel is galvanically group-isolated, current-limited, and voltage-regulated.

FBM Internal Power for Field Device

24 V DC ±10% common power supply for all channels. Limited to one device per channel.

Fieldbus Communication

Communicates with associated FCM or FCP via redundant 2 Mbps module Fieldbus

Heat Dissipation

4 W (maximum)

Temperature

-20 to +70°C (-4 to +158°F)

-20 to +50°C (-4 to +122°F)

-20 to +70°C (-4 to +158°F)

Relative Humidity

5 to 95% (non-condensing)

5 to 95% (non-condensing)

5 to 95% (non-condensing)

Altitude

-300 to +3,000 m (-1,000 to +10,000 ft)

-

-

Temperature

-40 to +70°C (-40 to +158°F)

Relative Humidity

5 to 95% (non-condensing)

Altitude

-300 to +12,000 m (-1,000 to +40,000 ft)

Contamination

Suitable for Class G3 (Harsh) environments, as per ISA Standard S71.04

Vibration

7.5 m/S² (0.75 g) from 5 to 500 Hz

Module Mounting

FBM214 mounts on a modular baseplate, which can be DIN rail-mounted (horizontally or vertically) or horizontally on a 19-inch rack using a mounting kit.

Termination Assembly Mounting

DIN rail mounting, supports 32 mm (1.26 in) and 35 mm (1.38 in) DIN rails.

Module

284 g (10 oz) approx.

Termination Assembly (Compression Type)

181 g (0.40 lb) approx.

Termination Assembly (Ring Lug Type)

249 g (0.55 lb) approx.

Height

102 mm (4 in), 114 mm (4.5 in) including mounting lugs

Width

45 mm (1.75 in)

Depth

104 mm (4.11 in)

Cable Lengths

Up to 30 m (98 ft)

Cable Materials

Polyurethane or Hypalon®/XLP

Termination Cable Type

Type 1 – See Table 2 on page 9.

Cable Connection (TA Side)

25-pin male D-subminiature

Material

Polyvinyl Chloride (PVC), Polyamide (PA), Ring Lug (PVC)

Family Group Color

Green – Communication

Terminal Blocks

3 tiers, 8 positions

Solid/Stranded (AWG)

0.2 to 4 mm² / 0.2 to 2.5 mm² / 24 to 12 AWG

Stranded with Ferrules

0.2 to 2.5 mm² (with or without plastic collar)

Connector Size

#6 size connectors (0.375 in / 9.5 mm)

Accepted Wire Size

0.5 to 4 mm² / 22 to 12 AWG

FBM214 Module

P0922VT

Termination Assemblies

See “Functional Specifications – Termination Assemblies” (page 8).