Yokogawa SARM15A Relay Board
$264.00
$378.00
Description
Overview
The SARM15A Relay Board is a 32-channel digital input interface module engineered for Yokogawa rack-based control and safety systems. It converts dry-contact or relay-contact signals from field devices into reliable logic inputs for process control, safety monitoring, and machine automation. Designed for industrial environments, this module provides high noise immunity and supports both single and redundant system architectures.
Technical Specifications
Electrical Features
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Input Type: Dry contact, mechanical relay contact
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Number of Channels: 32
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Nominal Input Voltage: 24 V DC
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Input ON Resistance: ≤150 Ω
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Input OFF Resistance: >150 Ω
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Isolation: Channel-to-channel and channel-to-system isolation
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Input Filtering: Built-in noise suppression for high-reliability signal detection
Mechanical & Physical
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Form Factor: Rack-mount relay input board
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Dimensions: 482.6 mm (W) × 132.5 mm (H)
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Weight: 2.2 kg
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Terminal Type: M4 screw terminals
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Mounting: Compatible with Yokogawa I/O base frames
Environmental Ratings
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Operating Temperature: −20 °C to +70 °C
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Humidity: Industrial-grade tolerance
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Shock & Vibration: Built to withstand harsh process-plant conditions
System Compatibility
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Works with Yokogawa CENTUM series, ProSafe‑RS, and other rack-based I/O platforms
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Supports single or redundant architectures
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Suitable for monitoring safety-related contacts (use within certified systems for SIL compliance)
Applications
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Emergency shutdown (ESD) system inputs
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Fire & gas contact monitoring
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Motor or solenoid relay feedback
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Valve limit switch monitoring
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Pushbutton and control panel signal acquisition
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General digital input acquisition in industrial automation
FAQ
Q: Can the SARM15A interface with high-voltage signals?
A: No, the module is designed for 24 V DC dry-contact or relay inputs. Use proper isolators for higher voltages.
Q: Is this module SIL certified?
A: The board itself is non-SIL; it can be used in SIL-rated systems if installed within a certified architecture.
Q: Can it be installed in existing Yokogawa racks?
A: Yes, the SARM15A fits standard Yokogawa I/O base frames and supports both CENTUM and ProSafe‑RS systems.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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