Foxboro FBM218 P0922VW Communication Redundant Output Module
Foxboro FBM218 P0922VW Communication Redundant Output Module
Manufacturer: Foxboro
Product No.: FBM218 P0922VWYU
Condition:1000 in stock
Product Type: Communication Redundant Output Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 284g
Shipping port: Xiamen
Warranty: 12 months
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Product Overview
The_FBM218 (P0922VW) Communication Redundant Output Module_provides_eight isolated channels_that support_HART® protocol and/or 4-20 mA outputs, selectable per channel. The module ensures_redundant operation, maintaining continuous plant functionality even in case of failure, with simple maintenance replacement.
This module has been_superseded by RH922VW_but retains compatibility within_Foxboro control systems.
Technical Specifications
Field Device Channels
|
Parameter |
Specification |
|---|---|
|
Supported HART Instrument Types |
Compliant with HART Version 5, 6, or 7 |
|
Interface |
8 isolated output channels |
|
Communication Type |
Point-to-point, master/slave, asynchronous, half-duplex, 1200 baud |
|
Error Checking |
Parity on each byte, 32-bit CRC error checking per message |
|
Speed |
2 messages per second |
|
Fastest Allowed ECB Block Period |
100 ms (optimal loading determined by system sizing guidelines) |
|
Maximum Distance (FBM218 to Device) |
Up to 3030 m (10,000 ft), per HART FSK physical layer specification HCF_SPEC-54, Rev. 8.1 |
_
Current Output Specifications
|
Parameter |
Specification |
|---|---|
|
Analog Accuracy (Includes Linearity) |
±0.05% of span (between 4 mA and 20 mA) |
|
Output Load |
750 Ω maximum |
|
Maximum Rate of Change |
20 mA in 60 milliseconds |
|
Resolution |
13 bits |
|
Loop Power Supply Protection |
Each channel is galvanically isolated, current-limited, and voltage-regulated.__Normal output current: 0-25 mA__Maximum current (FET short): Up to 100 mA |
_
Isolation & Protection
|
Parameter |
Specification |
|---|---|
|
Channel Isolation |
Galvanically isolated (both optical and transformer isolation) from each other, ground, and module logic |
|
Withstand Voltage |
600V AC applied for 1 minute between isolated channels and ground |
|
CAUTION |
Not designed for permanent connection to high voltages__xceeding limits may pose an electrical safety hazard. |
Fieldbus Communication
|
Parameter |
Specification |
|---|---|
|
Communication Type |
Redundant 2 Mbps HDLC fieldbus |
_
Power Requirements
|
Parameter |
Specification |
|---|---|
|
Input Voltage (Redundant) |
24V DC (+5% / -10%) |
|
Power Consumption |
7W (maximum) |
|
Heat Dissipation |
5W (maximum) |
_
Calibration
__Calibration of the_module and termination assembly_is_not required.
Physical Specifications
|
Parameter |
Specification |
|---|---|
|
Module Weight |
284 g (10 oz) approx. |
|
Termination Assembly Weight |
181 g (0.40 lb) approx. |
|
Module Dimensions |
Height: 102 mm (4 in)__Height (with mounting lugs): 114 mm (4.5 in)__Width: 45 mm (1.75 in)__Depth: 104 mm (4.11 in) |
Environmental Specifications
Operating Conditions
|
Parameter |
Specification |
|---|---|
|
Module Temperature |
-20 to +70°C (-4 to +158°F) |
|
Termination Assembly Temperature (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 |
-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) |
_
Other Specifications
|
Parameter |
Specification |
|---|---|
|
Contamination Resistance |
Suitable for_Class G3 (Harsh) environments, as per_ISA Standard S71.04_(tested per EIA Standard 364-65, Class III) |
|
Vibration Resistance |
7.5 m/s² (0.75 g) from 5 to 500 Hz |
_
Product Description
Product Overview
The_FBM218 (P0922VW) Communication Redundant Output Module_provides_eight isolated channels_that support_HART® protocol and/or 4-20 mA outputs, selectable per channel. The module ensures_redundant operation, maintaining continuous plant functionality even in case of failure, with simple maintenance replacement.
This module has been_superseded by RH922VW_but retains compatibility within_Foxboro control systems.
Technical Specifications
Field Device Channels
|
Parameter |
Specification |
|---|---|
|
Supported HART Instrument Types |
Compliant with HART Version 5, 6, or 7 |
|
Interface |
8 isolated output channels |
|
Communication Type |
Point-to-point, master/slave, asynchronous, half-duplex, 1200 baud |
|
Error Checking |
Parity on each byte, 32-bit CRC error checking per message |
|
Speed |
2 messages per second |
|
Fastest Allowed ECB Block Period |
100 ms (optimal loading determined by system sizing guidelines) |
|
Maximum Distance (FBM218 to Device) |
Up to 3030 m (10,000 ft), per HART FSK physical layer specification HCF_SPEC-54, Rev. 8.1 |
_
Current Output Specifications
|
Parameter |
Specification |
|---|---|
|
Analog Accuracy (Includes Linearity) |
±0.05% of span (between 4 mA and 20 mA) |
|
Output Load |
750 Ω maximum |
|
Maximum Rate of Change |
20 mA in 60 milliseconds |
|
Resolution |
13 bits |
|
Loop Power Supply Protection |
Each channel is galvanically isolated, current-limited, and voltage-regulated.__Normal output current: 0-25 mA__Maximum current (FET short): Up to 100 mA |
_
Isolation & Protection
|
Parameter |
Specification |
|---|---|
|
Channel Isolation |
Galvanically isolated (both optical and transformer isolation) from each other, ground, and module logic |
|
Withstand Voltage |
600V AC applied for 1 minute between isolated channels and ground |
|
CAUTION |
Not designed for permanent connection to high voltages__xceeding limits may pose an electrical safety hazard. |
Fieldbus Communication
|
Parameter |
Specification |
|---|---|
|
Communication Type |
Redundant 2 Mbps HDLC fieldbus |
_
Power Requirements
|
Parameter |
Specification |
|---|---|
|
Input Voltage (Redundant) |
24V DC (+5% / -10%) |
|
Power Consumption |
7W (maximum) |
|
Heat Dissipation |
5W (maximum) |
_
Calibration
__Calibration of the_module and termination assembly_is_not required.
Physical Specifications
|
Parameter |
Specification |
|---|---|
|
Module Weight |
284 g (10 oz) approx. |
|
Termination Assembly Weight |
181 g (0.40 lb) approx. |
|
Module Dimensions |
Height: 102 mm (4 in)__Height (with mounting lugs): 114 mm (4.5 in)__Width: 45 mm (1.75 in)__Depth: 104 mm (4.11 in) |
Environmental Specifications
Operating Conditions
|
Parameter |
Specification |
|---|---|
|
Module Temperature |
-20 to +70°C (-4 to +158°F) |
|
Termination Assembly Temperature (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 |
-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) |
_
Other Specifications
|
Parameter |
Specification |
|---|---|
|
Contamination Resistance |
Suitable for_Class G3 (Harsh) environments, as per_ISA Standard S71.04_(tested per EIA Standard 364-65, Class III) |
|
Vibration Resistance |
7.5 m/s² (0.75 g) from 5 to 500 Hz |
_