Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 |
Technical Specifications
| Item | Specification |
|---|---|
| Model | 3500/32 125720-02 + 125712-01 |
| Function | Provides four independently programmable relay outputs with voting logic |
| Slot Requirement | 1 full-height front slot + 1 full-height rear I/O slot |
| Power Consumption | 5.8 Watts (typical) |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 95%, non-condensing |
| Relay Type | SPDT, epoxy-sealed, 250 Vrms arc suppressor |
| Contact Life | 100,000 cycles @ 5A, 24VDC or 240VAC |
| Contact Ratings (Standard) | DC: 2A @ 30V; AC: 2A @ 250VAC, 450VA max power |
| Contact Ratings (Hazardous) | Max voltage: 30VDC or 30VAC, Max current: 2A |
| Module Dimensions (Main) | 241 x 24.4 x 242 mm |
| Module Weight (Main) | 0.7 kg |
| I/O Module Dimensions | 241 x 24.4 x 99.1 mm |
| I/O Module Weight | 0.4 kg |
| Status Indicators | OK, TX/RX, CH ALARM |
| Certifications | cNRTLus, ATEX, IECEx, FCC, EMC, RoHS, ABS, DNV GL |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the main application of this module?
A1: It is used to provide four independent relay outputs, supporting alarm drive logic and voting logic in the 3500 monitoring system.
Q2: How is the alarm logic configured?
A2: Alarm logic is configured via 3500 Rack Configuration Software using AND/OR logic with inputs from various monitor channels.
Q3: Is it suitable for hazardous areas?
A3: Yes, model 125720-02 is designed for use in functional safety systems and hazardous areas (Zone 2, SIL-compliant).
Q4: What is the maximum switching voltage supported?
A4: Standard systems: up to 250VAC or 125VDC. Hazardous systems: limited to 30VAC or 30VDC.
Q5: Can relay operation mode be changed?
A5: Yes, relays can be set to Normally Energized or Normally De-energized via DIP switch.
Q6: What indicators are available on the module?
A6: Three LEDs: OK (module status), TX/RX (communication), CH ALARM (channel alarm).
Q7: Are specific software versions required?
A7: Yes, minimum required software: Rack Config ≥ Rev 4.5, Data Acquisition ≥ Rev 2.4, Display ≥ Rev 1.4.
Q8: Does the module carry protection certifications?
A8: Yes, includes RoHS, EN61010-1, EN61000-6 series, electrical safety, and maritime standards.
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.
