ABB 216NG63: Dedicated power supply for REG 216 system, delivering high-reliability power output!

The ABB 216NG63 is a high-reliability, dual-channel digital input module engineered for ABB’s Advant Controller 400 (AC400) safety instrumented systems (SIS). Designed for critical applications demanding SIL 3 certification, this module provides 16 galvanically isolated inputs with dual-channel (1oo2 or 2oo2) voting logic for fail-safe operation in nuclear, power generation, and oil & gas emergency shutdown systems. Each input channel independently processes 24V DC signals from safety switches, pressure transmitters, or flame detectors, employing continuous self-diagnostics to detect faults like wire breaks, short circuits, or internal component failures. The 216NG63 integrates with ABB’s Master Piece safety logic solvers, enabling millisecond-level response for trip actions while minimizing spurious shutdowns through advanced signal validation algorithms. Its ruggedized design (-40°C to +70°C operation) and redundant backplane communication (AF100) ensure availability in extreme environments.

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Description

The ABB 216NG63 is a high-reliability, dual-channel digital input module engineered for ABB’s Advant Controller 400 (AC400) safety instrumented systems (SIS). Designed for critical applications demanding SIL 3 certification, this module provides 16 galvanically isolated inputs with dual-channel (1oo2 or 2oo2) voting logic for fail-safe operation in nuclear, power generation, and oil & gas emergency shutdown systems. Each input channel independently processes 24V DC signals from safety switches, pressure transmitters, or flame detectors, employing continuous self-diagnostics to detect faults like wire breaks, short circuits, or internal component failures. The 216NG63 integrates with ABB’s Master Piece safety logic solvers, enabling millisecond-level response for trip actions while minimizing spurious shutdowns through advanced signal validation algorithms. Its ruggedized design (-40°C to +70°C operation) and redundant backplane communication (AF100) ensure availability in extreme environments.

ABB 216NG63

ABB 216NG63

Technical Specifications

Parameter Name Parameter Value
Product Model 216NG63
Manufacturer ABB
Product Type Safety Digital Input Module (Dual-Channel)
Input Channels 16 (8 dual-channel pairs)
Input Voltage 24V DC nominal (19–30V DC)
Voting Logic Configurable 1oo2, 2oo2, 2oo3
Isolation 1500V AC channel-to-channel, 2000V AC channel-to-backplane
Response Time ≤ 10 ms (per channel)
Diagnostic Coverage >99% (IEC 61508)
Backplane Communication Redundant Advant Fieldbus (AF100)
Safety Integrity Level SIL 3 (IEC 61508), PLe (ISO 13849)
Connection Dual-tier screw terminals
MTBF >150 years
Compliance IEC 61010, CE, UL, cULus

Main Features and Advantages

Ultra-high safety integrity: SIL 3 certification and dual-channel architecture eliminate single points of failure. Per-channel diagnostics detect discrepancies between redundant signal paths within 15 ms, triggering safe states without unnecessary process interruptions.
Intelligent voting logic: Field-configurable 1oo2 (high availability) or 2oo2 (high security) voting per input pair adapts to risk profiles—ideal for turbine overspeed sensors (2oo2) versus tank level switches (1oo2).
Seamless integration: Hot-redundant AF100 communication syncs with ABB’s AC400 safety controllers. Auto-documentation in Master Piece Safety Manager software simplifies compliance audits.
Extreme environment resilience: Conformal-coated electronics withstand humidity >95% non-condensing and EMI levels up to 10V/m. Vibration resistance (5g @ 10–150Hz) suits turbine deck installations.

Application Field

The ABB 216NG63 is deployed in safety-critical functions:

 

Power Plants: Reactor SCRAM systems, turbine overspeed protection (2oo3 voting), boiler flame detection.

 

Oil & Gas: Wellhead ESD valve position feedback, subsea BOP control, gas compressor surge protection.

 

Chemical: High-integrity pressure relief valve monitoring, reactor quench system activation.

 

Pharma: Sterilization chamber door interlocks (SIL 3), oxygen concentration trip systems.

 

Mining: Conveyor fire detection, hoist brake monitoring in explosive atmospheres.

 

Related Products

 

ABB 216NG64: Safety digital output module (pairs with 216NG63 for SIS loops)

 

ABB 216NG62: Safety analog input module (for 4–20mA SIS transmitters)

 

ABB AC410: SIL 3-certified safety controller (host for 216NG63)

 

ABB SD831: Safety communication module (redundant Profibus DP/PA)

 

ABB DSTD140: Diagnostic test device (verifies 216NG63 channel integrity)

 

ABB CI865: Safety Ethernet gateway (redundant TCP/IP connectivity)

 

ABB PP825: Safety power supply (dual-fed 24V DC for modules)

ABB 216NG63

ABB 216NG63

Installation and Maintenance

Pre-installation preparation: Verify redundant AF100 bus connections in AC400 rack. Use dedicated safety-rated 24V DC power supplies (EN 61558-2-16). Separate safety wiring (>30cm from non-SIS cables). Apply ABB’s color-coding standards (yellow cables/tags for SIS). Confirm voting logic configuration in Master Piece Safety Manager before energizing.

Maintenance recommendations: Perform quarterly diagnostic tests via ABB’s SafeAssurance software. Annually measure input response times using calibrated pulse generator. Replace modules every 15 years or after 500,000 diagnostic cycles. Maintain spare 216NG63 modules in climate-controlled storage.

 

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