Products Description




Company Information | |||
[email protected] | |||
Mobile | +8613666033393 | ||
+8613666033393 | |||
13666033393 | |||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Technical Specifications
Parameter | Description |
---|---|
Model | 3502EN2 |
Type | Digital Input Module (Triple Modular Redundant – TMR) |
Input Channels | 32 points |
Input Voltage Range | 48 VAC/VDC |
Input Current | 6 mA (typical) |
Input Filter Time | 4 ms (typical) |
Self-Test Feature | Supports stuck-ON detection |
Channel Isolation | Channels A, B, and C are electrically isolated |
Hot-Spare Support | Yes |
Status Indication | Individual LED per input point |
Operating Temp. | 0 to 60°C |
Storage Temp. | -40 to 75°C |
Relative Humidity | 5% to 95%, non-condensing |
Dimensions | 129.5 x 75 x 114.5 mm |
Weight | 0.5 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: Is the 3502EN2 module single-channel or redundant input?
A1: The 3502EN2 is a TMR (Triple Modular Redundant) module with three isolated input channels (A, B, C).
Q2: Does the module support hot-spare operation?
A2: Yes, it supports hot-spare configuration. The system can automatically switch to the standby module in case of a fault.
Q3: Does the module feature self-diagnostics?
A3: Yes, it can detect stuck-ON conditions and force the input to a safe OFF state.
Q4: Are there individual LED indicators for each input point?
A4: Yes, each input point has a dedicated LED to show its real-time status.
Q5: Can the module handle both AC and DC inputs?
A5: Yes, it supports 48 VAC and 48 VDC input signals.
Q6: Does the module filter input signals?
A6: Yes, it has built-in input filtering with a typical delay of 4 milliseconds.
Q7: What is the module’s operating temperature range?
A7: It operates between 0°C and 60°C, suitable for industrial environments.
Q8: Is data consistency with the main processor ensured?
A8: Yes, it communicates over Tricon’s triplicated bus and uses input voting to ensure data integrity.
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.