FOXBORO P0916NG Operation & Specification Manual

1. Basic Product Information

• Brand: FOXBORO (Schneider Electric Process Automation, former Invensys)

• Model: P0916NG

• Product Category: SPDT Relay Discrete Output Compression Termination Assembly (TA)

• Matching DCS Platform: I/A Series Distributed Control System (Foxboro Evo)

• Compatible FBM Module: FBM242 16-channel discrete relay output module

• Certifications: CE, UL, ISO9001

• Mounting Method: Standard 35mm DIN rail installation inside control cabinet

• Protection Class: IP20 (indoor cabinet use only)

• Overall Dimension: 138mm × 164mm × 45mm

• Net Weight: Approx. 470g

• MTBF: ≥50,000 working hours

• Replacement Part: RH916YY (updated alternative model)

2. Electrical Technical Parameters

• Auxiliary Power Supply: DC 24V, total power consumption ≤9W

• Signal Channel Quantity: 16 galvanically isolated SPDT (Form C) relay output channels

• Relay Contact Load Ratings:

  • Resistive load: Max 5A @ 30VDC; 600mA @ 125VDC; 5A @ 250VAC

  • Inductive load: Max 240mA @ 125VDC

• Channel Isolation Strength: 1500Vrms AC isolation between each relay channel and control logic circuit

• Compression Terminal Wiring Spec: Applicable wire 0.2–4mm² solid/stranded wire, 24–12AWG ferrule wire

• Built-in Protection Circuit: Inductive surge suppression diode, channel overcurrent fuse, anti-reverse voltage circuit

• Matching Connection Cable: Type4 37-pin D-sub shielded cable, PVC standard / LSZH low-smoke halogen-free optional

• Redundancy Compatibility: Supports dual FBM242 redundant hot standby, uninterrupted relay output during module automatic switching

• Relay Mechanical Life: ≥10,000,000 switching cycles under rated light load

3. Environmental Operating Conditions

• Continuous Operating Temperature: 0℃ ~ +60℃ (ventilated sealed control cabinet)

• Storage & Transportation Temperature: -40℃ ~ +85℃

• Relative Humidity: 5%–95% RH, non-condensing

• Anti-Interference Standard: Complies with IEC G3 industrial vibration and EMI standards, adapts to high-dust, inverter strong interference workshop environment

4. Installation & Operating Procedures

1. Snap P0916NG onto 35mm DIN rail inside control cabinet, lock side fixing buckles tightly to avoid loose contact under vibration.

2. Connect matched Type4 37-pin shielded cable between the termination assembly and FBM242 baseplate connector, fully tighten locking screws on both ends.

3. Wire on-site valve solenoids, pump contactors, alarm beacons and interlock devices to compression terminals by channel number; strictly separate relay high-power load wires from low-voltage signal cables.

4. Switch on DC24V auxiliary power supply, confirm green power indicator stays steady on.

5. Complete relay action logic, pulse output delay and interlock logic configuration via Foxboro Evo configuration software.

6. Maintenance Operation: Matched FBM242 modules support hot swap; faulty modules can be replaced directly without stopping the whole production control system.

7. Fault Indication Definition: Red flashing LED = channel short circuit / blown fuse / relay contact burnout; yellow steady LED = redundant channel normal standby state.

5. Safety & Maintenance Precautions

1. Only certified professional industrial automation technicians are permitted to disassemble, wire and debug this relay termination assembly.

2. Fully cut off DC24V auxiliary power and field load power supply before wiring to prevent electric shock and relay contact arcing damage.

3. Clean terminal block dust and metal oxide every 3 months to avoid poor contact and abnormal relay actuation.

4. Do not overload relay contacts beyond the rated current; install external intermediate relays for high-power actuator loads.

5. Store spare P0916NG units in dry, ventilated warehouse; avoid long-term exposure to corrosive gas, oil mist and damp environment.

6. Standard Warranty Period: 12 months under rated normal industrial operating environment.

4. Application Fields

1. Oil & Gas Industry

   Pipeline cut-off valve solenoid drive, refinery furnace alarm light control, offshore platform safety interlock actuator relay output.

2. Thermal Power & New Energy Power Plants

   Boiler soot blower valve control, turbine auxiliary pump start/stop drive, wind turbine brake solenoid switching signal output.

3. Chemical & Pharmaceutical Factories

   Reactor emergency cut-off valve actuation, distillation tower feeding pump interlock control, pharmaceutical workshop explosion-proof alarm light driving.

4. Water Treatment Industry

   Sewage lifting pump group switching control, chemical dosing valve drive, sludge dewatering machine interlock relay output.

5. Metallurgy & Mining

   Smelting furnace cooling water valve control, mine conveyor emergency stop interlock, sintering machine auxiliary equipment start signal output.

6. Pulp & Paper Industry

   Paper machine tension roller adjustment valve drive, pulp feeding pump switching control, drying oven safety door interlock relay output.

7. Municipal & Environmental Protection

   Waste incinerator flue baffle valve control, municipal water supply pump group automatic switching, central air conditioning fan start-stop driving.

Information Certainty Explanation

1. Confirmed content: P0916NG is Foxboro I/A Series relay discrete output termination assembly, matched FBM242, 16-channel SPDT Form C relays, official contact load parameters, Type4 37pin matching cable, DIN rail installation, CE/UL certification, relay surge protection design, unified TA wiring range and environmental temperature range, 7 major process control industries are verified by Schneider Foxboro official hardware datasheet.

2. Content to be verified: Complete matched cable part number list, full factory relay switching life test report, detailed redundant output logic configuration operation steps need to refer to Foxboro original FBM242 PSS technical manual for further confirmation.