Model Interpretation

3510

3510: Tricon Pulse Input Module (PI)

Common P/N: 3000588‑100

Family: 3510 (16‑ch pulse), 3511 (32‑ch pulse), 3515 (pulse totalizer)

Compatibility: Tricon v9–v11 chassis (8110/8111/8112)

Technical Parameters

Electrical

Channels: 16 isolated input channels

Input Signal: 24VDC pulse/frequency, 5–500Hz (max 10kHz)

Input Voltage: 20–30VDC (nominal 24VDC)

Input Current: ≤20mA per channel

Isolation: Galvanic isolation per channel (2500Vrms)

Response Time: ≤1ms; signal processing <2ms

Mechanical

Dimensions (W×H×D): 483 × 25.4 × 254 mm (19” rack, 1 slot)

Weight: 2.72 kg

Mounting: Plug‑in backplane (hot‑swappable)

Environmental

Operating Temp: −40°C to +70°C

Storage Temp: −55°C to +85°C

Humidity: 5%–95% RH, non‑condensing

Certifications: SIL3 (IEC 61508), TÜV, UL, ATEX/IECEx

Diagnostics & Indicators

LEDs: PASS, FAULT, ALARM (per channel & module)

Protection: Overvoltage, overcurrent, short‑circuit, open‑circuit detection

Fault Logging: Channel‑level diagnostics reported to system

Core Functions

High‑Speed Pulse Acquisition: Captures up to 10kHz pulses for flow, speed, and position monitoring.

TMR Voting: Triple‑channel input voting ensures data accuracy for SIL3 safety loops.

Hot‑Swap & Redundancy: Online replacement without shutdown; works with redundant I/O architecture.

Comprehensive Diagnostics: Real‑time channel/module health monitoring with fault logging.

Applications

Oil & Gas: ESD/F&GS, turbine flow metering, compressor speed control.

Power Generation: Turbine/generator speed protection, boiler feed pump monitoring.

Chemical/Refining: Reactor flow control, SIL3 interlocks, batch counting.

Industrial Automation: High‑speed countering, encoder position tracking, critical speed interlocks.