Description

Yokogawa S9361DH-00 Terminal Board Module

Configured for field signal termination and wiring distribution in CENTUM based DCS architectures, the Yokogawa S9361DH-00 (S9361DH-00 Terminal Board Module) provides direct physical and electrical execution between field termination points and system I/O interfaces.

The module functions as a passive interface layer for structured routing of analog and discrete field signals, consolidating multi-core field wiring into a standardized terminal architecture used for downstream control processing modules.

Suffix Breakdown & Model Matrix

No validated suffix segmentation beyond the base ordering code is defined for S9361DH-00. The identifier is treated as a single fixed model designation without structured functional suffix decomposition.

Hardware Specifications

Parameter	Specification
Model	S9361DH-00
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg
Dimensions	100 x 120 x 25 mm
Operating Temp	-20 degC to +70 degC
Power Consumption	Not specified
Signal Type	Analog and discrete field termination
Mounting Type	Panel / rack dependent system integration
Interface Role	Terminal board / field wiring distribution

Channel-to-Channel Isolation and Field Signal Structuring

The S9361DH-00 implements a passive isolation topology for structured field wiring separation, reducing electrical interaction between adjacent termination points. Channel segmentation is implemented at PCB routing and terminal block level, limiting cross-coupling between mixed analog and discrete loops.

In Yokogawa DCS architectures, the termination layer supports 4-20 mA HART loop wiring aggregation, enabling consistent signal routing into I/O processing cards without altering protocol-level characteristics. Isolation barriers are implemented to maintain stable channel referencing across field ground potentials, particularly in multi-loop cabinet installations where differential grounding may occur.

Frequently Asked Questions

Q: Does the S9361DH-00 support hot-swap replacement under energized field wiring conditions?
A: The module is a passive termination structure. Replacement under energized field wiring requires system-level isolation at the cabinet or loop level; no onboard hot-swap circuitry is implemented.

Q: What is the backplane or internal current load requirement?
A: The module does not actively consume backplane power. Electrical load is determined solely by connected field loops and external I/O modules.

Q: Is signal integrity affected when mixing analog and discrete wiring on adjacent terminals?
A: Channel separation is defined by terminal layout and PCB routing. Proper segregation of wiring groups is required to maintain isolation performance under mixed signal conditions.

Field Installation Guidelines

Install the module on a grounded metallic backplate with controlled torque application on all terminal screws to ensure stable contact resistance. Field wiring should be routed with physical separation between high-voltage and low-level signal pairs to minimize inductive coupling.

Shield termination should be executed at a single-point ground reference within the cabinet to avoid ground loop formation. All conductors must be stripped to manufacturer-specified insertion length before clamping to prevent partial contact or micro-arcing under vibration.

Cable routing bend radius should be maintained according to standard industrial control cabinet practice to avoid mechanical stress on terminal joints.

Specifications

• Brand: Yokogawa

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems