S9950DD-01 YOKOGAWA Analog I/O Module

YOKOGAWA S9950DD-01 CENTUM VP Analog Input/Output Modules

YOKOGAWA S9950DD-01 CENTUM VP Analog Input/Output Modules

Availability: 99 left in stock

YOKOGAWA S9950DD-01 Analog I/O Module The YOKOGAWA S9950DD-01, also cataloged as the S9950D0-01 Analog Input/Output Module, operates as a dedicated...

SKU: S9950D0-01

Manufacturer: Yokogawa
Product No.: S9950D0-01
Product Type: Analog Input/Output Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA S9950DD-01 Analog I/O Module

The YOKOGAWA S9950DD-01, also cataloged as the S9950D0-01 Analog Input/Output Module, operates as a dedicated hardware component for signal conversion and field device interfacing within CENTUM VP and CS 3000 systems.

Hardware Specifications

Parameter	Specification
Model	S9950DD-01
Brand	YOKOGAWA
Origin	JAPAN
Weight	1.0 kg
Dimensions	125 x 130 x 25 mm
Operating Temp	0 deg C to 55 deg C
Power Consumption	~0.4 A (24 V DC)
Channel Density	16 Channels (Configurable)
Update Period	~10 ms
Signal Types	4-20 mA DC, 0-10 V DC

Process Control and DCS Connectivity

The S9950DD-01 facilitates precise process monitoring by implementing a 4-20 mA HART loop protocol environment, ensuring direct compatibility with field-mounted instrumentation. It maintains signal integrity through rigorous channel-to-channel isolation, which prevents ground loops and electrical interference from degrading process data. The module performs high-speed analog-to-digital conversion, updating control loops at a 10 ms cycle to maintain real-time responsiveness. Furthermore, the unit integrates cold junction compensation (CJC) capabilities (when utilized with appropriate auxiliary hardware) to ensure measurement accuracy across diverse thermal environments.

Frequently Asked Questions (FAQ)

Q: Can this module accept direct inputs from thermocouples or RTD sensors?

A: No, the module supports standard voltage and current signals only. You must employ a dedicated signal conditioner or a specialized temperature input module for RTD and thermocouple interfaces.

Q: How do you configure the module for dual-redundant operation?

A: You must mount two modules into assigned redundant slots on the FCS cabinet backplane. The system controller automatically synchronizes data between the primary and secondary modules provided the slot configuration is defined in the project database.

Field Installation Guidelines

Mounting Protocols: Secure the module into the designated slot of the FCS cabinet rack. Ensure the locking tabs engage firmly to establish a low-impedance connection with the backplane bus.
Grounding Norms: Connect the module chassis ground to the cabinet's protective earth bus. This step minimizes noise coupling and maintains the specified ±0.1% full-scale accuracy.
Wiring Discipline: Separate analog signal lines from AC power cabling and high-frequency noise sources. Use shielded twisted-pair conductors for all 4-20 mA loops and terminate cable shields at the designated common ground point to suppress electromagnetic interference.
Thermal Management: Monitor the ambient cabinet temperature. If the internal temperature exceeds 55 deg C, you must install forced-air cooling to prevent premature component failure or measurement drift.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.