The Honeywell MC-TDOY23 80366189-175, also cataloged as the MC-TDOY23 Digital Output Relay, operates as a dedicated hardware component for circuit switching and load control within industrial automation networks.
Hardware Specifications
Parameter
Specification
Model
MC-TDOY23 / 80366189-175
Brand
Honeywell
Origin
Global Manufacturing Facility
Weight
0.91 kg (2 pounds)
Dimensions
50 mm x 50 mm x 25 mm
Operating Temp
-40 deg C to +85 deg C
Power Consumption
Input voltage range 12-24 VDC
Input Voltage
12-24 VDC
Output Rating
5-250 VAC/DC, 10 A maximum current
Response Time
< 5 milliseconds
4-20 mA HART Loop Protocol and Channel Isolation
The module incorporates optical isolation barriers between control logic inputs and switching output channels, protecting sensitive controller electronics from high-voltage transients and ground loops. Channel-to-channel isolation architecture prevents electrical interference propagation across multi-output relay banks. FOUNDATION Fieldbus and Profibus PA data communication compatibility is complemented by integrated cold junction compensation (CJC) processing pathways, ensuring precise execution of interlock and actuation commands across distributed control nodes.
Frequently Asked Questions
Q: Does the relay module support hot-swapping during active system operation?
A: No. Power and control signals must be isolated prior to module extraction or insertion to prevent arcing and terminal damage.
Q: What is the maximum switching current capacity per output channel?
A: Each output channel is rated for a maximum continuous current load of 10 A within specified voltage limits.
Q: How is channel status monitored locally on the device?
A: Integrated LED indicators provide real-time status visualization for active channel switching and troubleshooting operations.
Field Installation Guidelines
Mount the relay module securely onto a standard DIN-rail or backplate inside an appropriate industrial control cabinet enclosure.
Terminate low-voltage control inputs and high-voltage load wiring into designated screw terminals, verifying correct wire gauge and torque specifications.
Keep AC/DC load wiring physically separated from sensitive low-level analog signal cables to minimize electromagnetic interference coupling.
Verify input control voltage polarity and test switching continuity using a digital multimeter prior to system energization.
