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Honeywell MC-PDOY22 80363975-150 Digital Output Relay Module

Configured for relay-based digital output execution in Honeywell I/O control platforms, the Honeywell MC-PDOY22 80363975-150 (MC-PDOY22 Digital Output Relay Module) provides direct physical switching for field load circuits. The module operates with 32 output channels and supports open-collector output interfaces within compatible Honeywell IOP systems.

Hardware Specifications

Parameter	Specification
Model	MC-PDOY22 80363975-150
Brand	Honeywell
Product Type	Digital Output Relay Module
Compatible System	Honeywell IOP - MU/MC-PDOY22
Origin	USA
Weight	0.58 kg
Dimensions	32 x 27.9 x 2.9 cm
Operating Temp	Not specified
Power Consumption	Not specified
Output Channels	32
Output Type	Open-collector
Load Voltage Range	15-30 VDC
On-State Voltage	0.5 V max at 0.5 A load current
Off-State Voltage	30 VDC max
Off-State Leak Current	0.5 A max
Turn-On/Turn-Off Time	200 msec max
Electrical Function	Digital output relay switching
Tariff Code	8537101190

Channel Isolation and DCS Output Interface Characteristics

The MC-PDOY22 provides discrete output control through open-collector switching channels. Therefore, each channel transfers controller commands into field-side electrical actions through defined load voltage ranges.

Furthermore, Honeywell DCS output modules commonly operate with channel-level signal conditioning and controlled field interfaces. The module design supports structured I/O allocation and maintains stable communication between the controller logic and physical output circuits.

The MC-PDOY22 belongs to Honeywell process control hardware families where digital output execution interfaces with DCS field devices. However, this module specification does not define analog signal protocols such as 4-20 mA HART, FOUNDATION Fieldbus, or Profibus PA.

Frequently Asked Questions

Q: How many output points does the Honeywell MC-PDOY22 provide?
A: The MC-PDOY22 provides 32 digital output channels with open-collector output type.

Q: What field voltage range does the MC-PDOY22 support?
A: The module supports a load voltage range of 15-30 VDC, with a maximum off-state voltage of 30 VDC.

Q: What is the maximum switching response time of the MC-PDOY22?
A: The specified maximum turn-on and turn-off time is 200 msec.

Field Installation Guidelines

• Install the MC-PDOY22 according to the Honeywell I/O rack and cabinet wiring requirements.
• Verify the module position and I/O addressing before connecting field output wiring.
• Use appropriate terminal wiring practices for open-collector output circuits.
• Separate output signal wiring from high-voltage power cables to reduce electrical interference.
• Connect cable shields according to the system grounding design and avoid multiple-point grounding paths.
• Confirm load voltage polarity and current requirements before energizing field devices.
• Inspect connector seating and module alignment during installation and maintenance activities.

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