The SCHNEIDER AM-C986-004 is a reliable legacy coprocessor module that significantly boosts the performance of Modicon 984 PLC systems.
First hand source, affordable price. Spot inventory!
•Shipping Port: Xiamen
•Manager: Rhonda
•E-mail: xrjtina@gmail.com
•Tel: + 86-15359273796(WhatsApp)
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons
Used / Refurbished: ~$1,000 – $3,500
New / Surplus: ~$2,300 – $4,000+
Some listings show ~$3,450 for tested used units
Price depends heavily on:
Condition (used / refurbished / new surplus)
Warranty (usually 1–2 years)
Stock availability (this is a legacy/EOL product)
Here are well-known industrial automation vendors that supply this model:
Offers repair + replacement services
Typically includes 2-year warranty
Good for cost-saving refurbishment
Fast turnaround (3–5 days repair possible)
Specializes in obsolete PLC parts
Stocks Modicon 984 components
Provides technical support + quick shipping
Good choice for ready-to-ship units
Offers tested used inventory
Typically includes 1-year warranty
Suitable for hard-to-find legacy modules
Provides new surplus & used options
Worldwide shipping available
Competitive pricing (often mid-range)
Saves up to 50–70% vs new
Reliable if supplier provides testing + warranty
Make sure your system uses:
Modicon 984A / 984B / 984X chassis
Requires 1 option slot
Firmware / OS (VRTX compatibility)
Memory expansion needs
Communication (RS-232 / RS-422)
This model is discontinued (EOL)
Limited stock → prices fluctuate
Consider backup or spare units for critical systems
You may also consider:
AM-C986-003 (lower version)
AM-C996 series (higher performance upgrade)
Full PLC upgrade (if long-term project)
The SCHNEIDER AM-C986-004 is still widely available through secondary markets, especially refurbished suppliers. For most buyers: