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5461-086 - 4-20mA Output Module is available in stock which ships the same day.
5461-086 - 4-20mA Output Module comes in UNUSED as well as REBUILT condition.
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TECHNICAL SPECIFICATIONS:
Part Number: 5461-086
Manufacturer: Woodward
Series: NetCon / MicroNet Architecture
Functional Designation: 4-20mA Analog Output Module
Channel Configuration: 8-Channel Precision Output Matrix
Current Loop Range: 4 to 20 mA DC
Resolution: 12-Bit Digital-to-Analog Converter (DAC)
Isolation Rating: 500 V RMS Channel-to-Chassis Isolation
Load Impedance Range: 0 to 600 Ohms Nominal
Response Latency: <2 milliseconds loop update rate
Enclosure Installation: Chassis rack system guide mount
Interfacing Connection: Backplane motherboard plug-in and front single multi-pin interface port
Environmental Protection: Standard industrial-grade circuit board assembly
Availability: In Stock
The 5461-086 is a 4-20mA Output Module designed and manufactured by Woodward for legacy industrial governor systems and turbine control networks, specifically within the NetCon and early MicroNet processing chassis. Populated with an 8-channel analog interface array, this module acts as a precision digital-to-analog translation layer, converting numerical CPU algorithm commands into real-world current loops to manipulate physical positioners, actuators, and remote instrumentation.
HIGH-RESOLUTION ANALOG LOOP DRIVING:
The core processing topology of the 5461-086 relies on high-stability, 12-bit Digital-to-Analog Converters (DACs) assigned to each channel path. When the central processor computes governor, fuel stroke, or variable geometry demand values, the board converts those binary values into precise current steps within the standard 4-20mA envelope. This fine resolution prevents control-loop staircasing, ensuring smooth mechanical actuation transitions.
ISOLATED FAULT PROTECTION TOPOLOGY:
To defend sensitive central processing backplanes from high-voltage faults on field lines, the module incorporates robust galvanic and optical isolation rated up to 500 V RMS. If an external field loop suffers a short circuit, ground fault, or inductive transient voltage spike, the onboard isolation barriers stop the surge at the front card edge, protecting adjacent processor and memory cards from collateral damage.
WHY BUY FROM WOC:
World of Controls (WOC) is a specialized global authority in the lifecycle extension of legacy Woodward and GE turbine control equipment, providing the 5461-086 in both UNUSED and REBUILT conditions to eliminate operational latency. Our legacy quality-assurance protocol involves extensive multi-channel loop load testing across varying impedances, 12-bit calibration validation, high-potential isolation verification, and static-safe industrial warehouse protection. By partnering with WOC, you secure reliable hardware solutions reinforced by 24/7 technical consultation and accelerated global logistics.
What is Woodward 5461-086?
The 5461-086 is an 8-channel, 4-20mA Analog Output Module developed by Woodward for NetCon and early MicroNet control platforms. It converts digital processing codes into continuous 4-20mA current signals to drive external field equipment like fuel modulation valves and pneumatic or hydraulic positioners.
What happens if an external field wire shorts or grounds out?
The 5461-086 features 500 V RMS channel-to-chassis isolation. Electrical shorts, ground faults, or stray voltages on the field-side wiring are stopped at the isolation boundary, protecting the internal chassis logic and backplane components from being damaged.
Can this module drive a device with a loop resistance greater than 600 Ohms?
Driving loads beyond the nominal 600 Ohm limit may cause loop saturation at higher output demands (near 20mA), where the card cannot supply enough voltage to maintain the required current loop. It is recommended to stay within the 0 to 600 Ohm specification or use an external loop isolator/booster.
Can individual channels on the 5461-086 be configured for 0-10V or 0-20mA instead?
No, the 5461-086 is a hardware-optimized, factory-calibrated current module dedicated exclusively to the standard 4-20mA range. Voltage-driven or broader current-range outputs require different part-number configurations within Woodward's catalog.
