Description
1. Unboxing & Physical Snapshot
- Model & Brand: GE Fanuc / Emerson VersaMax Series — 16-Point Individually Isolated Relay Output Module, Part Number IC200MDL940J-700 (Base Model: IC200MDL940, Revision J, Custom/Bulk Logistics Suffix “-700”).
- Physical Dimensions: Standard VersaMax modular I/O carrier-mount profile (approx. 110 mm x 66.8 mm x 50.0 mm).
- Estimated Shipping Weight: 0.45 kg (Including protective anti-static packaging and heavy-duty logistics carton).
- What’s in the Box: IC200MDL940J-700 module assembly featuring 16 individually isolated Form A (Normally Open) electromechanical relay output channels, front-panel status LEDs for individual point ON/OFF states and backplane power (
OK), backplane connector pins, and conformity insert. (Note: The snap-together I/O carrier base is ordered separately).
2. Product Introduction
Engineered for demanding industrial automation environments, this high-isolation discrete relay output module provides flexible switching capabilities across mixed AC and DC control circuits—including solenoid valves, actuator coils, motor contactors, and panel indicators.
Fitted onto a standard VersaMax snap-together carrier base inside a control panel, the hardware utilizes fully isolated electromechanical relays to eliminate ground loops and allow individual channels to interface with completely different external voltage sources. (Plant automation engineers rely on this specific isolated relay tier to safely handle complex multi-voltage panels without risking cross-circuit interference.)
3. Core Technical Specifications
| Parameter | Value |
| Product Family | GE Fanuc / Emerson VersaMax I/O System |
| Module Type | 16-Point Individually Isolated Relay Output Module |
| Output Type | Form A (Normally Open) Silver Alloy Relays |
| Switching Voltage Range | 0 to 265 VAC (47–63 Hz) / 0 to 125 VDC |
| Maximum Current per Point | 2.0 A resistive (5 to 265 VAC / 5 to 30 VDC); 0.2 A (31 to 125 VDC) |
| Minimum Load Current | 10 mA per point |
| Response Time | 10 ms maximum (Open-to-Close / Close-to-Open) |
| Backplane Power Draw | 490 mA maximum from +5V bus |
| Operating Temperature | 0°C to +60°C (+32°F to +140°F) |
| Mounting Style | DIN-rail mount via VersaMax snap-together I/O carrier base |
4. Global Compliance & Industry Certifications
Auditors and safety compliance officers overseeing industrial control systems enforce strict electrical isolation and hazardous location standards for mixed-voltage output hardware.
- Expected Certifications: CE Mark, cULus Listed industrial control equipment approvals, UL HazLoc Class I Division 2 (Groups A, B, C, D) hazardous location ratings, and RoHS environmental compliance.
- Safety Relevance: Robust channel-to-channel, group-to-group, and field-to-logic isolation (250 VAC continuous / 1500 VAC dielectric withstand) prevents dangerous high-voltage field faults from breaching internal controller logic.
- Audit Directive: Verify specific lot tracking and revision tags. Ensure the hardware suffix and revision code (Revision J) align precisely with the plant’s approved electrical single-line diagrams and safety verification files.
5. Long-Term Storage & Asset Preservation Guide
Isolated relay output modules kept in warehouse reserve stock degrade prematurely if environmental baselines are neglected.
- ESD Protection Integrity: Keep the electronic module sealed inside its original metallized anti-static shielding bag to protect internal CMOS logic components from electrostatic discharge.
- Climate Management: Maintain warehouse storage relative humidity strictly below 95% non-condensing, avoiding rapid thermal shifts that invite internal micro-condensation on relay contacts.
- Mechanical Care: Protect the multi-pin connector interface on the rear of the module from physical impact or bending by storing units upright in standard slots or protective logistics foam trays.
6. Physical Installation Prerequisites
Proper mechanical carrier seating and strict wiring practices are mandatory to maximize relay contact lifespan and maintain electrical isolation integrity.
- Inductive Load Suppression: Always install flyback diodes across DC inductive loads or RC snubbers across AC loads. Unsuppressed inductive kickback will rapidly pit and weld mechanical relay contacts shut.
- Carrier Alignment: Snap the module securely onto its designated VersaMax I/O carrier base, ensuring steady, balanced pressure so the rear pins engage cleanly without bending.
- Independent Power Verification: Because outputs are individually isolated, verify that external power sources feeding each channel match their respective load requirements and do not exceed maximum voltage thresholds.
7. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What Harmonized System (HS) Tariff Code applies to global shipments of this isolated relay module?
A: Industrial programmable logic controller input/output modules typically clear under HS Code 8537.10 (Boards, panels, consoles for electrical control or distribution of electricity) or 8538.90. Confirm exact sub-headings with your customs broker.
Q: Does importing this VersaMax spare part require an authentic Certificate of Origin (COO)?
A: Yes. Securing a formal Certificate of Origin from your vendor verifies manufacturing traceability, which is vital for quality assurance compliance and customs clearance.
Q: How does the IC200MDL940 differ from standard non-isolated relay modules like the IC200MDL930?
A: While both provide 16 relay outputs, the IC200MDL940 features full channel-to-channel individual isolation, allowing each of the 16 outputs to switch completely different external voltage levels simultaneously without shared common returns.
