Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | Allen-Bradley PLC-5 / 1771 Universal I/O System |
| Model Number | FM1771 |
| Product Type | Filler Module (Blank Slot Cover) |
| Function | Occupies unused slots in 1771 I/O chassis |
| System Compatibility | PLC-5 and 1771 I/O chassis systems |
| Module Role | Non-functional (mechanical and EMI shielding only) |
| Electrical Function | None (no signal processing or I/O) |
| Backplane Connection | Not electrically active |
| Mounting Type | Plug-in module for 1771 rack |
| Material | Industrial-grade PCB frame / protective cover |
| Environmental Protection | Helps maintain airflow and EMI shielding integrity |
| Operating Temperature | -40°C to 60°C (system environment dependent) |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions | Approx. 274 × 152 × 33 mm |
| Weight | Approx. 0.1–1.4 kg (varies by revision) |
| Product Status | Discontinued / legacy system part |
FAQ
FAQ
Q1. What is the FM1771 used for?
It is a filler module used to occupy empty slots in a 1771 PLC I/O chassis.
Q2. Does FM1771 have any electrical function?
No, it has no electrical or control function. It is purely a placeholder module.
Q3. Why is a filler module needed in a PLC rack?
It maintains proper airflow, mechanical stability, and EMI shielding inside the rack.
Q4. Can I leave an empty slot without FM1771?
It is not recommended. Empty slots may affect cooling and system protection.
Q5. Is FM1771 still manufactured?
No, it is a legacy/discontinued part but still widely available in surplus markets.
Q6. Which systems use this module?
It is used in Allen-Bradley 1771 I/O chassis, typically PLC-5 systems.
Q7. Is wiring required for FM1771?
No wiring is required because it does not connect to the backplane.
Q8. What is the weight of FM1771?
Approximately 0.1–1.4 kg depending on version and construction
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
