Product Description
Model: RRRLY8 Brand: Rolls‑Royce Marine (OEM manufactured by Weidmüller) Product Name: 8‑Channel Relay Output Module
RRRLY8 is dedicated relay‑output module for Rolls‑Royce Marine vessel alarm & monitoring system, DIN‑rail / rack‑mount design. It integrates 8‑channel galvanically isolated relay contacts for alarm annunciation, driving horn‑beacons and external switching circuits. It communicates with RRWRC01 main controller via proprietary internal system bus. Marine‑grade construction with good resistance to vibration, salt‑fog and wide temperature range. OEM end‑of‑life; available as new surplus, used or tested refurbished spare parts.
Technical Specifications
| Item | Specifications |
|---|---|
| Model | RRRLY8 |
| Product Type | Relay Output Module |
| Channels | 8‑channel isolated relay outputs |
| Relay Contact Rating | 8A / 250VAC per channel |
| System Power Supply | 24VDC, marine standard control supply |
| Communication | Proprietary internal system bus, interface with RRWRC01 main controller |
| Isolation | Galvanic isolation via relay contacts |
| Operating Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Environmental Rating | Marine grade, withstand vibration, salt‑fog, non‑condensing humidity |
| Mounting | DIN‑rail / 19‑inch rack plug‑in mounting |
| Product Status | OEM obsolete, spare‑part supply (new surplus / used / tested refurbished) |
| Remark | Exclusive for Rolls‑Royce Marine system, incompatible with standard PLC |
Product Application
- Vessel central alarm monitoring system, output relay contacts for alarm lamps, buzzers and audible‑visual annunciators.
- Vessel propulsion & auxiliary‑engine monitoring, provide discrete interlock control signals to external equipment.
- Off‑shore platform & marine automation systems, process‑alarm relay contact output.
- Spare‑part replacement, maintenance & retrofit for legacy Rolls‑Royce marine automation systems.
Main Series Part Numbers
- RRAIO16 Analog Input‑Output Alarm I/O Module
- RRDIO15 Digital Input‑Output Module
- RRADI16 Analog Input Module
- RRDO08 Digital Output Module
- RRVIO8 Versatile Configurable I/O Module
- RRWRC01 Main Control & Communication Motherboard
- RRPWR2006 System Power Distribution Module
- RRPWR Auxiliary Power Distribution Module
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