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4sRM
4 Stand Alone Relay Module
Overview
4sRM is a 4-channel relay ON/OFF control module.
It performs relay ON/OFF control and status indication.
Connected to SCU via ELC communication, it supports scheduling, ON/OFF control, group control, time-based scheduling, and sunrise/sunset scheduling.
It also stores relay operation logs and runtime data.
It performs relay ON/OFF control and status indication.
Connected to SCU via ELC communication, it supports scheduling, ON/OFF control, group control, time-based scheduling, and sunrise/sunset scheduling.
It also stores relay operation logs and runtime data.
Feature
- 4 x 20A latching relays
- LED status indicators for each relay
- Full 2-Wire Bus communication
- Continuous control during download
- Stand-alone operation even when central system fails
- LED flicker on relay failure
- Internal cable management for clean wiring
- DIN-rail mounting without extra wiring
- Compact design for various applications
Operation
Up to 999 modules can be connected to one SCU.
Integrated control, relay drive, and communication boards.
Connection terminals and sensor inputs available inside the cover.
LED indicators show status and relays are DIN-rail mounted.
Integrated control, relay drive, and communication boards.
Connection terminals and sensor inputs available inside the cover.
LED indicators show status and relays are DIN-rail mounted.
Application
Specification
- CPU: 32-bit processor
- Communication: 2-Wire
- Power: AC/DC24V
- Relay: 4 x 20A
- Digital Input: 2
- LED Indicators: 4
- Address: 1~999
- Temp: -10~60°C
- Size: 103.8 x 133.6 x 91.4
Network
Full 2-wire communication with hidden internal wiring structure.
Dimension
User Interface
Layout
System Diagram
Connect Diagram
