Product Description
General Information
Overview
The FBM216 HART Communication Redundant Input Interface Module contains eight group-isolated input channels. It supports a mix of standard 4-20 mA and HART devices.
Functional Specifications
Field Device Channels
| Parameter |
Specification |
| Version Supported |
HART Protocol v6 |
| Interface |
8 group-isolated channels |
| Communication to Device |
Point-to-point, master/slave, asynchronous, half-duplex, 1200 baud |
| Error Checking |
Parity on each byte, one CRC check byte |
| Speed |
2 messages per second |
| Fastest Allowed ECB Block Period |
500 ms |
| Max Distance (FBM216 to Field Device) |
Up to 3030 m (10,000 ft) (HART FSK physical layer spec) |
| Compliance Voltage |
18 V DC minimum at 20.5 mA |
| Sense Resistor |
61.9 Ω nominal |
| Total Input Resistance |
280 Ω minimum |
| Analog Accuracy |
±0.075% 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 50/60 Hz |
| Normal Mode Rejection |
>35 dB at 50/60 Hz |
| Loop Power Supply Protection |
Galvanically group isolated, current limited, voltage regulated |
| Max Loop Resistance |
280 Ω (excluding field device) |
| FBM Input Impedance |
280 Ω minimum |
| FBM Internal Power |
24 V DC ±10% (common power supply for all channels) |
| Isolation |
Optical & transformer isolation between module logic and ground |
Fieldbus Communication
| Parameter |
Specification |
| Communication Protocol |
Redundant 2 Mbps module Fieldbus |
Power Requirements
| Parameter |
Specification |
| Input Voltage Range |
24 V DC ±5% |
| Consumption |
7 W (maximum) |
| Heat Dissipation |
4 W (maximum) |
Regulatory Compliance
| Standard |
Specification |
| EMC Compliance |
EN 50081-2, EN 50082-2, EN 61326 (Annex A) |
| ESD Immunity |
IEC 61000-4-2 (4 kV contact, 8 kV air) |
| Radiated Field Immunity |
IEC 61000-4-3 (10 V/m, 80-1000 MHz) |
| Electrical Fast Transient/Burst Immunity |
IEC 61000-4-4 (2 kV on I/O, DC power, and communication lines) |
| Surge Immunity |
IEC 61000-4-5 (2 kV on AC/DC power lines, 1 kV on I/O and communication lines) |
| Conducted Disturbances Immunity |
IEC 61000-4-6 (10 V RMS, 150 kHz - 80 MHz) |
| Power Frequency Magnetic Field Immunity |
IEC 61000-4-8 (30 A/m at 50/60 Hz) |
| Product Safety |
UL/UL-C listed for Class I, Div 2, Groups A-D |
| ATEX Certification |
EEx nA IIC T4 for Zone 2 environments |
Calibration Requirements
Calibration is not required.
Environmental Specifications
Operating Conditions
| Parameter |
Specification |
| Module Temperature Range |
-20 to +70°C (-4 to +158°F) |
| Termination Assembly Temperature Range |
PVC: -20 to +50°C (-4 to +122°F) PA: -20 to +70°C (-4 to +158°F) |
| Relative Humidity |
5% to 95% (non-condensing) |
| Altitude |
-300 to +3,000 m (-1,000 to +10,000 ft) |
Storage Conditions
| Parameter |
Specification |
| Temperature Range |
-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 & Vibration
| Parameter |
Specification |
| Contamination |
Suitable for Class G3 (Harsh) environments |
| Vibration |
7.5 m/S² (0.75 g) from 5 to 500 Hz |
Physical Specifications
Mounting
| Component |
Mounting |
| Module |
Mounts on modular baseplate (DIN rail or 19-inch rack) |
| Termination Assembly |
DIN rail mounting (32 mm or 35 mm styles) |
Weight
| Component |
Weight |
| Module |
284 g (10 oz) |
| Termination Assembly (Compression Type) |
181 g (0.40 lb) |
| Termination Assembly (Ring Lug Type) |
249 g (0.55 lb) |
Dimensions
| Component |
Height |
Width |
Depth |
| Module |
102 mm (4 in) (114 mm with mounting lugs) |
45 mm (1.75 in) |
104 mm (4.11 in) |
| Termination Assembly |
See product documentation |
|
|
Termination Cables
| Parameter |
Specification |
| Cable Lengths |
Up to 30 m (98 ft) |
| Materials |
Polyurethane or Hypalon®/XLP |
| Termination Type |
25-pin male D-subminiature |
| Cable Type |
Type 1 |
Construction – Termination Assembly
| Material |
Specification |
| PVC |
Compression |
| PA |
Compression |
| PVC (Ring Lug) |
Compression |
| Family Group Color |
Green (communication) |
| Terminal Blocks |
3 tiers, 8 positions |
Field Termination Connections
| Type |
Accepted Wire Sizes |
| Compression Type |
0.2 to 4 mm² (solid/stranded), 0.2 to 2.5 mm² (stranded with ferrules), 24 to 12 AWG |
| Ring Lug Type |
#6 size connectors (0.375 in / 9.5 mm), 0.5 to 4 mm² (22 to 12 AWG) |
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