Description
General Information
表格
| Item | Specification |
|---|---|
| Part Number | CMA130, 3DDE300410 |
| Manufacturer | ABB |
| Product Family | Synpol‑D Generator Control System |
| Product Type | Operator Display HMI Front Panel Unit |
| Installation | Cabinet door panel cut‑out mounting |
| Power Supply | 24 VDC auxiliary power supply |
| Lifecycle Status | Obsolete / End‑of‑Life. OEM manufacturing discontinued. Only new‑old‑stock, refurbished and field‑pulled used maintenance spare parts available; no brand‑new factory‑built units can be ordered. |
| ESD Handling Requirement | Display and communication electronics assembly; anti‑static wrist‑strap and anti‑static workstation required for installation and replacement operations. |
Electrical & Interface Specifications
- Front‑panel Interface: Monochrome LCD display, membrane keypad, multi‑colour LED alarm indicators, built‑in buzzer for fault alarm.
- Back‑side Interface: Serial communication port for data exchange with Synpol‑D rack controller unit, 24 VDC power terminals.
- Communication Port: RS‑485 serial interface, uses ABB proprietary Synpol‑D protocol for connecting to CMA series rack‑based control hardware.
- Signal Types: Receives genset measurement data, status and fault event data from the Synpol‑D control rack; sends operator commands back to controller.
- On‑Board Circuitry: Display driving circuit, keypad scanning circuit, serial communication interface, alarm buzzer driving circuit.
- Power Consumption: Typical 8‑10 W under full‑load operating condition.
- Operation Limitation: Cannot operate standalone. Must connect to Synpol‑D control rack via serial link; it is purely an operator HMI panel, does not contain measurement or control I/O channels.
- Compatibility Matrix
‑ Compatible System: ABB Synpol‑D generator & marine power‑plant control system
‑ Mounting: Cabinet front‑door cut‑out mounting
‑ Hot‑swap: Not supported; power‑down required for unit replacement.
Environmental Specifications
表格
| Item | Value |
|---|---|
| Operating Temperature | ‑20 °C ~ +60 °C inside control cabinet |
| Storage / Transport Temperature | ‑40 °C ~ +85 °C for long‑term spare‑part preservation |
| Relative Humidity | 5 %‑95 % RH, non‑condensing; condensation shall be avoided to prevent circuit corrosion. |
| Compliance Standard | CE certification for marine & industrial automation environment, meets IEC marine environmental criteria. |
| Protection Class | Front panel IP54; rear side IP20 |
| Dimension | 245 mm × 185 mm × 70 mm (W×H×D) |
| Net Weight | Approx. 1.30 kg |
| Conformal Coating | Conformal‑coated version available for offshore and marine harsh‑environment applications. |
| Vibration Resistance | Complies with IEC 60068‑2‑6 marine‑grade vibration standard. |
Main Functions
- CMA130 (3DDE300410) is operator HMI front‑panel for ABB Synpol‑D generator control system, applied for industrial backup gensets and marine power‑plant automation.
- Receives real‑time generator and engine data from Synpol‑D control rack via RS‑485 link, displays voltage, current, frequency, power factor, engine temperature, oil pressure and fault event history on LCD screen.
- Membrane keypad enables local operator operations: parameter modification, alarm acknowledge, manual start‑stop command, fault log browsing. Multi‑colour LED indicators and buzzer provide visual and audible alarm notification.
- It has no direct field measurement or control output; all control logic and signal acquisition are completed inside Synpol‑D rack, CMA130 only serves as man‑machine interface.
- Typical field failure symptoms
‑ No display after power‑on
‑ Communication loss alarm, cannot receive data from control rack
‑ Keypad keys failure or no response
‑ Buzzer abnormal or LED indicator malfunction
Common root causes: 24 VDC power‑supply abnormality, serial communication cable damage, keypad membrane ageing, LCD screen damage, rear connector poor contact under marine high‑humidity environment.
- Pure maintenance‑oriented spare‑part component, only for repair and replacement of existing legacy Synpol‑D genset / marine power‑plant installations; not suitable for new‑project engineering deployment.
Typical Applications
- Spare‑part replacement for CMA130 operator display panel in ABB Synpol‑D generator control system.
- Troubleshooting scenarios: HMI communication failure, display fault, keypad operation abnormal, alarm indication malfunction.
- Preventive‑maintenance spare‑part inventory for marine vessel power station and industrial emergency generator set.
- Hardware refurbishment for decommissioned Synpol‑D genset control assemblies.
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