Description
Key Technical Specifications
Public OEM documentation for the exact M140-00 suffix is limited. Do not treat the following as a substitute for the unit nameplate or vessel-specific drawing.
| Parameter | Value |
|---|---|
| Manufacturer | Scana Moland |
| Model | M140-00 |
| Product category | Marine operator panel / HMI |
| System family | Moland MA 100 alarm, monitoring, and control system |
| Typical application | Ship automation, machinery monitoring, alarm acknowledgment, and local control |
| Supply voltage | Verify from unit nameplate; related Scana Moland M140-series panels are commonly listed at 24 V DC |
| Communication | Verify against the installed MA 100 network and project documentation |
| Display / keys | Confirm physical configuration from the actual panel; M140 variants may differ |
| Mounting | Panel-mount marine operator station; verify cutout and rear clearance |
| Weight | Approximately 1.09 kg is listed for a related Scana Moland operator panel, L.Nr. 202470-502A; confirm the M140-00’s actual weight from the shipped unit |
| Condition | Used surplus; functional-test scope and warranty vary by seller |
| Compatibility warning | Confirm the exact suffix, hardware revision, and software/project compatibility before ordering |
Product Introduction
The Scana Moland M140-00 is a marine operator panel used with Scana Moland’s MA 100 alarm, monitoring, and control platform. It provides local status indication, alarm handling, and operator interaction for ship machinery and process automation systems. Scana Moland was formed when Moland Automation AS was renamed following acquisition by Scana Industrier, and the MA 100 system uses processing units and operator terminals on a redundant data network.
This is a legacy marine automation part, so exact electrical ratings, display configuration, and network behavior should be verified from the nameplate, wiring diagram, and vessel system documentation. The M140-00 is appropriate when the existing panel must be replaced like-for-like; it is not a general-purpose modern HMI replacement. Third-party listings identify Scana Moland operator panels as used marine automation inventory, reinforcing the need to confirm condition and test scope before purchase.

M140-00

M140-00
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Panel completely dead | Missing 24 V DC supply, blown fuse, or broken supply wiring | ❌ Low | Measure DC voltage directly at the panel supply terminals; check the source fuse and terminal tightness | Restore supply power first; do not replace the panel until input power is proven |
| Backlight dim or display unreadable | Aging backlight, LCD degradation, or supply-voltage issue | ✅ High | Compare brightness at known-good supply voltage; inspect for uniform dark areas or partial display failure | If the display itself is degraded, panel replacement or specialized display repair is usually required |
| No communication with MA 100 system | Network cable, termination, address/configuration, or upstream processor fault | ❌ Medium | Check cable continuity, connector seating, network termination, and whether other operator terminals communicate | Isolate whether the fault follows the panel or remains on the network |
| Buttons do not respond | Contaminated keypad, worn switch matrix, or internal interface fault | ✅ High | Test each key in a safe, non-control-critical mode; inspect for moisture, corrosion, or sticky keys | Clean contacts only if qualified; replace the panel if multiple keys fail |
| Random alarms or erratic indications | Loose field wiring, ground fault, or upstream signal source issue | ❌ Low | Check terminal blocks, shielding, and signal source; compare readings with adjacent indicators | Treat the panel as a display device until the field signal path is ruled out |
| Panel works after power cycle, then fails | Marginal power supply, poor connector contact, or thermal/electronic degradation | ✅ Medium | Monitor supply voltage during operation and inspect connectors for heat discoloration | Replace the supply or repair connections before condemning the panel |
| Unit physically damaged by moisture | Salt-air ingress, condensation, or failed enclosure seal | ✅ High | Inspect PCB, connectors, and rear housing for corrosion or white/green deposits | Do not power a corrosion-damaged unit; replace it and correct the enclosure sealing |
If the fault remains unresolved, send clear photos of the nameplate, rear connectors, LED/display condition, and the MA 100 diagnostic or alarm log before ordering a replacement.
Frequently Asked Questions
Is the Scana Moland M140-00 still manufactured?
No. Scana Moland M140-series equipment is legacy marine automation hardware, and current listings market it as used or surplus inventory rather than new OEM production stock.
Can I use it as a direct replacement for another M140 variant?
Not automatically. The base M140 designation does not guarantee identical display layout, firmware, network configuration, connector pinout, or hardware revision. Match the full model suffix, nameplate data, and project documentation before installation.
What supply voltage does it use?
Verify it from the actual unit. Related Scana Moland M140-series operator panels are commonly listed at 24 V DC, but you should not wire the M140-00 from a generic listing alone.
Is this a new panel?
Typically, no. Available market listings describe Scana Moland operator panels as used equipment, so request the exact condition, test report, photos, and warranty terms before committing.
Will my existing MA 100 project load automatically?
Usually, the project or configuration resides in the wider MA 100 system rather than being something you can simply copy onto the panel. Confirm the backup/configuration procedure with the system integrator or the party maintaining the vessel automation system.
Can I hot-swap it?
Do not assume so. For legacy marine control equipment, shut down or isolate the relevant circuit, verify zero voltage, photograph the wiring, and follow the vessel’s permit-to-work procedure before removal.
Why is it cheaper than a new marine HMI?
Because it is obsolete used stock, not a newly manufactured panel. The lower price reflects limited availability and legacy-market sourcing; the tradeoff is that you must verify condition, revision, and compatibility carefully.

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