Description
The Yaskawa JRMSP-P8101 is a legacy power supply module designed for the Yaskawa Memocon-SC series programmable logic controller (PLC) architecture. It provides regulated internal operating voltages and system power distribution across the rack backplane for older industrial automation and heavy machinery control setups.
Technical Specifications
| Parameter | Specification |
| Manufacturer | Yaskawa Electric Corporation |
| Product Series | Memocon-SC |
| Model Type | Power Supply Module (P8101) |
| Part Number | JRMSP-P8101 |
| Input Voltage | 100 V AC nominal |
| Fuse Rating | 10 A |
| Mounting | Rack-mounted (typically paired with Memocon-SC backplanes such as JRMSI-B1030) |
| Enclosure Protection | IP20 (Requires cabinet installation) |
| Operating Environment | Industrial floor / plant infrastructure (verify with OEM datasheet for exact temperature parameters) |
Commercial Terms & Availability
- Condition: Refurbished, Used Surplus, or Tested Working Surplus (availability varies due to obsolete status).
- Availability: Sourced through legacy automation parts suppliers; limited stock on hand.
- Warranty: Typically 30-day to 1-year replacement warranty depending on the specific supplier terms.
- Pricing Note: Price is subject to current surplus market availability. Contact our technical sales team for a formal quote and lead-time confirmation.
Engineering & Integration Context
The Memocon-SC platform is a legacy control system frequently found in vintage manufacturing lines, steel mills, and marine automation systems. When maintaining or troubleshooting racks housing the JRMSP-P8101, observe standard electrical safety procedures:
Key Maintenance Considerations:
- Input Voltage Verification: Confirm incoming line power matches the 100 V AC design specification to prevent premature internal component degradation or fuse tripping (rated at 10 A).
- Backplane Loading: Ensure total current draw from co-located CPU modules, communication cards (such as JAMSC-C8110), and remote I/O adapters does not exceed the power supply output ceiling.
- Lifecycle Status: Because the Memocon-SC series is obsolete, procuring verified surplus spares is critical for minimizing extended downtime during unprogrammed component failures.
Frequently Asked Questions
Q: Is the JRMSP-P8101 cross-compatible with newer Yaskawa controller platforms like the MP series?
A: No. The JRMSP-P8101 is engineered specifically for the legacy Memocon-SC rack system layout and cannot be used with modern Yaskawa MP2000 or MP3000 series CPU racks.
Q: What should I check first if the power supply fails to output rack voltage?
A: Inspect the primary 10 A input fuse and check for backplane short circuits caused by failing I/O cards before swapping the module.
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