The Yokogawa MRIC-32/24VDC/DPS serves as the primary MRIC-32/24VDC/DPS Relay Output Module utilized to execute discrete switching operations across distributed control system platforms.
The Yokogawa MRIC-32/24VDC/DPS serves as the primary MRIC-32/24VDC/DPS Relay Output Module utilized to execute discrete switching operations across distributed control system platforms.
Hardware Specifications
Parameter
Specification
Model
MRIC-32/24VDC/DPS
Brand
Yokogawa
Origin
Japan
Weight
0.6 kg
Dimensions
3.5 cm x 15.0 cm x 13.0 cm
Operating Temp
0 deg C to 50 deg C
Power Consumption
24 VDC, 0.5 A max
Signal Channels
32-channel relay output
Channel-to-Channel Isolation and Loop Protocol
The hardware configuration maintains strict electrical isolation across output switching channels to eliminate ground loop interference and suppress transient voltage spikes from inductive field loads. Integration with standard process control communication protocols ensures continuous diagnostic feedback, channel status verification, and transparent digital command execution without degrading contact lifespan.
Frequently Asked Questions
Q: What are the restrictions regarding hot-swapping the MRIC-32/24VDC/DPS module?
A: Hot-swapping is restricted unless explicit system redundancy configurations or maintenance bypass modes are active to prevent unintended field actuator states.
Q: How are inductive loads handled on the relay output channels?
A: External suppression diodes or RC snubber networks must be installed across inductive loads to protect relay contacts from high-voltage transient arcs during de-energization.
Field Installation Guidelines
Mount the unit directly into the designated slot of the node base, ensuring physical alignment with backplane connectors before engaging securing screws. Route field wiring away from high-voltage power conduits and use shielded cables for control signals to maintain electromagnetic compatibility. Terminate cable shielding and ground drain wires securely to the designated cabinet earth grounding bar.
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