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The Honeywell MC-PDIY22 is a Digital Input Processor designed for 24 Vdc digital signals. It processes up to 32 inputs and is available in coated (MC model) and uncoated (MU model) versions. The MC version offers a conformally coated board for better environmental protection. This module pairs with FTA Models MU-TDIY22 and MU-TDIY62 for field termination.
Model Numbers:
- Uncoated Model: MU-PDIY22
- Coated Model: MC-PDIY22 (offers extra protection)
Technical Specifications:
| Parameter | Specification |
|---|---|
| Module Type | Digital Input 24 Vdc Processor (32 Inputs) |
| Compatible FTA Models | MU-TDIY22, MU-TDIY62 |
| Number of Inputs per IOP/FTA | 32 |
| Galvanic Isolation | 30 Vac, ±42.4 Vdc (max) |
| Isolation Technique | Optical (in IOP) |
| Input Voltage Range | 15 to 30 Vdc |
| Input Signal Direction | Source/Sink |
| ON Sense Voltage/Current | 13 Vdc (min) or 3 mA (min) |
| OFF Sense Voltage/Current | 5 Vdc (max) or 1.2 mA (max) |
| Input Impedance | 4.2 KΩ |
| Absolute Delay | 5 ms ± 20% (across input filter and isolation) |
| Field Resistance (ON Condition) | 300 Ω max @ 15 Vdc |
| Field Resistance (OFF Condition) | 30 KΩ min @ 30 Vdc |
| Surge Withstand Capability | ANSI/IEEE C37.90.1-1978 |
Applications:
- Industrial Automation: The processor integrates with digital input devices like switches, sensors, and relays to manage control systems.
- Signal Flexibility: You can configure it for source or sink input types, supporting a wide range of field devices.
- Protection: The processor uses galvanic and optical isolation to protect it from electrical surges and interference.
- Surge Resilience: It complies with ANSI/IEEE C37.90.1-1978 surge protection standards, making it robust for industrial settings.
Key Benefits:
- 32 Inputs: This processor provides high-density input processing, ideal for systems with multiple discrete devices.
- Coated Version: The MC-PDIY22 offers extra protection, perfect for harsh environments.
- Surge Protection: It withstands voltage spikes, ensuring long-term reliability in industrial applications.
- Wide Input Range: With a voltage range of 15 to 30 Vdc, this processor supports a broad variety of devices.
Nonconformally Coated IOPs
Table 7-2 lists the model numbers of the CE Compliant and Non-CE Compliant IOP cards that are not conformally coated. The table includes both the model numbers and part numbers for identification of the assemblies.
Table 7-2: IOPs—Nonconformally Coated
| IOP Type | Model Number (Non-CE Compliant) | Non-CE Compliant Part Number | CE Compliant Part Number |
|---|---|---|---|
| DI | MU-PDIY22 | N/A | 80363972-100 |
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