Foxboro FBM204 0 to 20 mA I/O Module

Manufacturer

Foxboro

Model/Part Number

FBM204 / RH914SY

Description

0 to 20 mA I/O Module with 4 analog input and 4 analog output channels

I/O Channels

4 analog input channels, 4 analog output channels (0–20.4 mA dc nominal)

Channel Isolation

Each channel is isolated and independent

Input Accuracy

±0.03% of span

Temperature Coefficient

±50 ppm/°C

A/D Conversion

Independent Sigma-Delta converter per channel

Input Impedance

61.5 Ω nominal

Common Mode Rejection

>100 dB at 50/60 Hz

Normal Mode Rejection

>95 dB at 50/60 Hz

Integration Period

Software configurable

Loop Supply Protection

Galvanic isolation, current limited (<30 mA), fault condition ~100 mA

Field Cabling Distance

Dependent on wire gauge and voltage drop, with 20.2 Vdc compliance at 20.4 mA

Temperature

-20 to +70°C (-4 to +158°F)

-20 to +70°C (-4 to +158°F)

Relative Humidity

5 to 95% (non-condensing)

5 to 95% (non-condensing)

Altitude

-300 to +3,000 m

-300 to +12,000 m

Vibration

7.5 m/s² from 5 to 500 Hz

Same

Contamination

ISA S71.04 Class G3 (Harsh)

Same

Mounting (Module)

Baseplate mount, DIN rail or 19” rack, or 100 Series conversion

Mounting (TA)

DIN rail, supports 32 mm and 35 mm styles

Weight (Module)

284 g (10 oz)

Weight (TA)

159 g (Compression), 204 g (Ring Lug)

Module Dimensions

H: 102 mm (114 mm w/ lugs), W: 45 mm, D: 104 mm

TA Construction

Polyamide (PA)

Length

Up to 30 m (98 ft)

Material

Polyurethane or LSZH

Cable Type

Type 1

FBM Baseplate Connector

37-pin D-subminiature

TA Connector

25-pin D-subminiature

Compression

0.2 to 4 mm² solid / 0.2 to 2.5 mm² stranded / 24–12 AWG

Stranded with Ferrules

0.2 to 2.5 mm² (with or without plastic collar)

Ring Lug

#6 size (0.375 in), 0.5 to 4 mm² / 22–12 AWG