Model Number Explanation

80363972-150

8036: Honeywell DCS I/O series

3972: Digital Input (DI) function

150: Standard revision, non-conformal coated

MC-PDIY22: Module code (M=Module, C=Control, PD=Digital Input, IY=Input Type, 22=32-channel standard)

Technical Specifications

Channels: 32 isolated digital inputs

Input Voltage: 24 VDC ±10%

Input Logic:

ON: 18–30 VDC

OFF: 0–5 VDC

Input Current: ~10 mA per channel @ 24 VDC

Response Time: ≤10 ms

Backplane: 5 VDC, 1.2 A max

Dimensions (mm): 319 × 279 × 29

Weight: Approx. 0.58 kg

Operating Temperature: -20°C to +70°C

Isolation: 1500 V AC (field-to-backplane)

Coating: Non-conformal coated

Certifications: CE, UL, RoHS

Interfaces & Configuration

Backplane: TDC3000 HPM / Experion PKS C300 I/O rack, hot-swappable

Front Panel: PWR/RUN/FAULT LEDs, diagnostic port

Terminals: 32-channel screw terminals, 24 VDC field side

Software: Control Builder, TDC3000 tools; channel enable/disable, debounce time

Key Features

32 High-Speed Inputs: Suitable for large I/O count systems

24 VDC Field Interface: Matches standard industrial sensors/switches

Channel-to-Channel Isolation: Reduces crosstalk and improves noise immunity

Debounce Filtering: Software-configurable for contact bounce suppression

Fault Detection: Open/short circuit indication, module diagnostics

UCN Communication: Seamless integration with Honeywell DCS networks

Applications

Systems: Honeywell TDC3000 (TPS), Experion PKS C300/C200 DCS

Typical Uses:

Petrochemical: Valve limit switches, pressure/level alarms

Power: Boiler interlocks, pump status, safety system inputs

Water Treatment: Flow switch, level switch, fault contacts

Manufacturing: Machine status, safety gates, pushbuttons

Companion Parts: FTA terminal board, 24 VDC power supply, backplane

Compatibility & Replacement

Related Models:

80363972-176: Conformal coated version (same form/fit/function)

Replacement: 80363972-150 is drop-in compatible with 80363972-176 (coating difference only).