Products Description
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Technical Specifications
| Parameter Category | Detailed Specification |
|---|---|
| Model | EC402 |
| Function | ESB Bus Master Interface Function |
| Number of Ports | 2 ESB Bus Connector Ports |
| Connectable Nodes | Upper: Max 9 units; Lower: Max 9 units; Total: Max 13 units |
| Transmission Speed | 128 Mbps (I/O module data transmission) |
| Max Transmission | Upper: 10 m; Lower: 10 m; Total: 20 m |
| Current Consumption | 0.5 A |
| Dimensions | 130 x 129.5 x 32.8 mm |
| Weight | Approx. 0.24 kg |
| Installation Slot | Slot 7 for non-redundant; Slots 7 & 8 for redundant system |
| Model Type Options | -5 (Standard, non-explosion proof) -E (Explosion-proof) 0 (Basic type) 1 (G3 compliant) |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the EC402 module?
A1: The EC402 is used to connect the ESB bus between the Field Control Unit and node units for high-speed communication.
Q2: How many nodes can the EC402 module support?
A2: It supports up to 9 nodes on the upper port and 9 on the lower port, with a total limit of 13 nodes.
Q3: Can the EC402 module support ESB bus redundancy?
A3: Yes, dual-redundant ESB buses can be configured by installing two EC402 modules in slots 7 and 8.
Q4: Are there specific installation slot requirements?
A4: Yes. For non-redundant systems, install in slot 7 with a dummy module in slot 8. For redundancy, use both slots 7 and 8.
Q5: Does the EC402 have an explosion-proof version?
A5: Yes, the -E suffix model is explosion-proof.
Q6: What is the transmission speed of the EC402?
A6: 128 Mbps, designed for I/O data communication.
Q7: What is the maximum transmission distance supported?
A7: 10 meters for the upper and lower ports each, with a total of up to 20 meters.
Q8: Are there any usage limitations for the EC402?
A8: Yes, limitations depend on the FCS database and requirements for the Sequence of Events Manager (SEM) must be considered.
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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.
