Genuine Hollysys FM171B Digital Output Module | HOLLiAS MACS Series – Verified Source
The Hollysys FM171B is a high-reliability digital output module designed for the HOLLiAS MACS Distributed Control System (DCS). Sourced directly through verified Hollysys-authorized supply channels, every unit sold by Konmask.com undergoes rigorous authenticity and functional verification before dispatch. Ideal for process automation engineers and procurement teams who demand genuine, traceable components with zero compromise on quality.
Technical Specifications
- Model: FM171B
- Manufacturer: Hollysys Automation Technologies (和利时)
- Series: HOLLiAS MACS DCS
- Module Type: Digital Output (DO)
- Output Channels: 16-channel isolated digital output
- Output Type: Relay / Transistor (confirm with datasheet for specific variant)
- Rated Voltage: 24 VDC (field side)
- Communication Interface: HOLLiAS MACS backplane bus
- Isolation: Optical isolation between field and system side
- Operating Temperature: 0°C to +55°C
- Storage Temperature: -40°C to +70°C
- Humidity: 5% to 95% RH (non-condensing)
- Weight: Approx. 380 g
- Compliance: CE, GB/T standards
Note: Specifications are based on standard Hollysys documentation. Always verify against the official FM171B datasheet for your specific application requirements.
Our 4-Step Quality Verification Process
Every Hollysys FM171B shipped from Konmask.com passes through our proprietary 4-step verification protocol:
- Step 1 — Source Authentication: Units are procured exclusively from Hollysys-authorized distributors or verified OEM surplus channels. No grey-market or counterfeit sources are accepted.
- Step 2 — Physical Inspection: Each module is inspected for label integrity, housing condition, connector pin alignment, and firmware version markings consistent with genuine Hollysys production batches.
- Step 3 — Functional Bench Test: Where applicable, modules are powered and tested for correct I/O response, LED status indication, and backplane communication handshake.
- Step 4 — Documentation Review: Serial numbers are cross-referenced against available Hollysys production records. A certificate of inspection is available upon request for enterprise orders.
Key Features & Benefits
- ✅ Genuine Hollysys OEM Part — not a clone or compatible substitute
- ✅ Optical Isolation — protects DCS backplane from field-side transients and surges
- ✅ Hot-swap Compatible — supports online replacement in MACS redundant configurations (system-dependent)
- ✅ High Channel Density — 16 DO channels per module slot for compact panel design
- ✅ Proven Field Reliability — deployed in petrochemical, power generation, and water treatment plants across Asia-Pacific
- ✅ Traceable Supply Chain — full procurement documentation available for regulated industries
Typical Applications
- Petrochemical refinery DCS control loops
- Power plant boiler and turbine automation
- Municipal water treatment and pumping stations
- Pharmaceutical batch process control
- Steel and metallurgical plant automation
- Building management and HVAC control systems
Compatible System Components
The FM171B is designed for use within the Hollysys HOLLiAS MACS DCS platform. Compatible components include:
- HOLLiAS MACS Controller Modules (FM series)
- HOLLiAS MACS Power Supply Modules
- HOLLiAS MACS I/O Backplane / Chassis
- FM171A (predecessor analog variant — confirm compatibility with your system integrator)
- Hollysys MACS engineering workstation software
Contact us to verify compatibility with your existing MACS system version before ordering.
Global Sourcing & Shipping Capabilities
- Stock Location: China (Mainland) — Fujian Province
- Lead Time: In-stock orders typically ship within 1–3 business days
- Shipping Methods: DHL Express, FedEx International Priority, SF International, sea freight for bulk orders
- Export Documentation: Commercial invoice, packing list, certificate of origin available; FORM E (ASEAN) upon request
- Customs HS Code: 8537.10 (Programmable Controllers / Control Panels) — buyer to verify for their jurisdiction
- Minimum Order: 1 unit (bulk pricing available for 5+ units)
- Regions Served: Southeast Asia, Middle East, South Asia, Europe, Americas — worldwide delivery
Certifications & Compliance Statement
- CE Marking: Hollysys FM171B complies with applicable EU directives for industrial control equipment
- GB/T Standards: Manufactured in compliance with relevant Chinese national standards for industrial automation
- RoHS: Hollysys production-line compliance — confirm specific batch with documentation request
- ISO 9001: Hollysys Automation Technologies holds ISO 9001 certification for its manufacturing operations
Konmask.com is an independent reseller. Certifications listed are those of the original manufacturer, Hollysys Automation Technologies. We do not modify, repair, or remanufacture any modules.
How to Order
- Confirm your requirement — verify the FM171B part number against your MACS system BOM or engineering drawing.
- Request a quote — for orders of 3+ units, contact us at support@konmask.com for volume pricing.
- Place your order — add to cart and proceed to checkout, or send a purchase order via email for B2B invoicing.
- Receive & verify — inspect the module upon arrival. Our team is available to assist with any post-delivery questions.
📞 Phone/WhatsApp: +0086 19859288691
📧 Email: support@konmask.com
🌐 Website: https://Konmask.com
Authenticity & Trust FAQ
Q: How do I know this is a genuine Hollysys FM171B?
A: All units pass our 4-step verification process (see above). We provide inspection documentation upon request and can share procurement chain records for enterprise buyers.
Q: Is Konmask.com an authorized Hollysys distributor?
A: Konmask.com is an independent specialist reseller of industrial automation components. We source from authorized channels and verified OEM surplus. For projects requiring an official Hollysys distributor warranty, we recommend contacting Hollysys directly in parallel.
Q: What if the module is DOA (Dead on Arrival)?
A: We offer a 30-day DOA replacement policy. Contact support@konmask.com within 30 days of receipt with photos and a description of the fault. We will arrange a replacement or refund promptly.
Q: Can you provide a datasheet or wiring diagram?
A: Yes. Email us your request and we will provide the official Hollysys FM171B technical documentation available to us.
Q: Do you accept purchase orders (PO)?
A: Yes, we accept POs from registered businesses. Contact us to set up a B2B account with net payment terms.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
