Product Overview
Yaskawa SGMJV-01ADA6C VLAST60-06-0700 Sigma-V Upgrade Kit: Seamless Transition from Legacy Servo Systems
When your production line depends on a Yaskawa Sigma-V servo axis and the original SGMJV-01ADA6C motor or VLAST60-06-0700 drive reaches end-of-life, unplanned downtime is not an option. This matched 100 W AC servo motor and drive kit is sourced, tested, and stocked specifically to support engineers and maintenance teams executing a controlled replacement or system-wide migration — whether you are retiring a single axis or modernising an entire multi-axis cabinet.
The SGMJV-01ADA6C is a 100 W, 3,000 rpm, 200 V class incremental encoder servo motor from Yaskawa’s Sigma-V family. Its compact flange (60 mm) and straight shaft make it a direct mechanical fit for the vast majority of existing Sigma-V mounting brackets, couplings, and motor cables. The paired VLAST60-06-0700 is the corresponding single-axis servo amplifier, rated for 200 VAC single-phase or three-phase input, with a MECHATROLINK-II (MIII-compatible in gateway mode) motion bus interface — the same communication protocol used across the broader Sigma-V and Sigma-7 platform.
Compatibility Comparison Table
| Parameter |
Legacy / Outgoing Unit |
This Replacement Kit |
Compatibility Note |
| Motor Model |
SGMJV-01ADA6C (or earlier SGMJ series) |
SGMJV-01ADA6C |
Direct drop-in; same flange, shaft, and encoder connector |
| Drive Model |
VLAST60-06-0700 (or SGDV-R70A equivalent) |
VLAST60-06-0700 |
Same parameter file; no re-tuning required in most cases |
| Rated Power |
100 W |
100 W |
Identical — no power-supply or breaker resizing needed |
| Voltage Class |
200 VAC |
200 VAC (single/three-phase) |
Compatible with existing panel wiring |
| Encoder Type |
Incremental (17-bit) |
Incremental (17-bit) |
Same encoder cable (JZSP-CMP00-xx) reusable |
| Communication |
MECHATROLINK-II |
MECHATROLINK-II |
No motion controller reconfiguration required |
| Motor Flange |
60 mm (IEC standard) |
60 mm |
Existing mounting plate and coupling reusable |
| Shaft |
Straight, keyless |
Straight, keyless |
No coupling modification required |
| Installation Space |
Standard DIN-rail / panel mount |
Same footprint |
No cabinet re-layout required |
| Warranty |
OEM warranty (expired) |
12-Month Warranty |
Covered from date of shipment |
Seamless Upgrade Solutions
A successful Sigma-V axis replacement rarely involves only the motor and drive. In practice, the migration scope expands once engineers audit the surrounding hardware. The SGMJV-01ADA6C motor ships with a standard CN1 encoder connector, so the existing JZSP-CMP00 series encoder cable can be reused without modification — a significant time saving on the bench. On the drive side, the VLAST60-06-0700 uses the same CN1 control connector pinout as other Sigma-V single-axis amplifiers, meaning the existing I/O wiring harness to your safety relay or PLC digital output card transfers directly.
Where the cabinet contains a multi-axis Sigma-V rack, the VLAST60-06-0700 slots into the same converter unit shared by SGDV-series amplifiers. If the shared converter unit (e.g., SGDV-COA or COA-series DC bus converter) is also approaching end-of-life, it is advisable to replace it in the same maintenance window to avoid a second shutdown. Similarly, if the system uses a JUSP-NS600 MECHATROLINK-II option card on a legacy MP2000-series machine controller, verify the node address DIP switch settings before powering up the replacement drive — the address must match the original axis assignment in the motion program.
For sites migrating from an older Sigma-II (SGDM / SGMAH) platform to Sigma-V, the mechanical interface is compatible but the encoder protocol differs. In this scenario, a JZSP-CMP09 encoder conversion cable or a JUSP-OP05A-1 digital operator is typically used during commissioning to verify parameter migration from the SGDM drive’s Pn register set to the SGDV equivalent. The SigmaWin+ PC software (version 6 or later) supports offline parameter comparison between both generations, which significantly reduces commissioning time.
If the retrofit also involves replacing a legacy Yaskawa MP940 or MP2300 machine controller, the MECHATROLINK-II bus topology remains compatible, but engineers should audit the scan time settings — the VLAST60-06-0700 supports a 0.5 ms minimum scan cycle, which may require updating the motion task period in the controller’s motion definition table. Pairing the new drive with a JUSP-NS115 MECHATROLINK-III gateway module allows forward migration to a Sigma-7 (SGDV7 / SGD7S) architecture without replacing the motor at this stage, protecting the capital investment in the SGMJV-01ADA6C motor itself.
Control cabinet integrators frequently combine this kit with a JZSP-CVS06-02 power cable, a TOBP C730600 00 regenerative resistor unit (for high-duty-cycle applications), and a standard 24 VDC control power supply for the drive’s logic rail. For applications requiring signal isolation between the servo drive’s analog monitor output and a SCADA or DCS analog input card, a DIN-rail signal isolator (e.g., Phoenix Contact MINI MCR-SL series or equivalent) is recommended to eliminate ground loop interference during commissioning.
Retrofit Guidance FAQ
Q: Can I reuse my existing motor power cable?
Yes. The SGMJV-01ADA6C uses the standard Yaskawa Sigma-V motor power connector (CN2 on the drive side). If the existing cable is a JZSP-B9P or equivalent and is in good condition, it can be reused. Inspect the cable for insulation damage before reinstallation.
Q: Do I need to re-tune the servo after replacement?
In most cases, no. If you back up the original drive’s parameters using SigmaWin+ before removal and restore them to the replacement VLAST60-06-0700, the servo response should be equivalent. Fine-tuning may be required if the mechanical load has changed or if the original parameters were not optimised.
Q: Is MECHATROLINK-II communication maintained without controller changes?
Yes. The VLAST60-06-0700 is a native MECHATROLINK-II device. The node address, baud rate (10 Mbps), and transmission cycle are set identically to the original drive. No changes to the motion controller’s axis definition are required.
Q: What if my cabinet uses a shared DC bus configuration?
The VLAST60-06-0700 is compatible with Yaskawa’s Sigma-V shared converter (SGDV-COA) DC bus architecture. Ensure the converter’s total rated current is sufficient for the combined axis load after replacement. Consult the SGDV series product manual (SIEP S800000 26) for derating tables.
Q: How do I handle the physical installation space?
The VLAST60-06-0700 has the same DIN-rail mounting footprint as the original Sigma-V single-axis amplifier of equivalent capacity. No cabinet re-layout or additional mounting hardware is required. Maintain the minimum 10 mm side clearance specified in the installation manual for adequate airflow.
Q: Can this kit replace a Sigma-II (SGDM) drive and SGMAH motor?
The motor flange and shaft dimensions are compatible, but the encoder protocol differs (Sigma-II uses a 13-bit incremental encoder vs. 17-bit on Sigma-V). A new encoder cable (JZSP-CMP09 conversion type) is required. The drive parameter set must be re-entered manually or migrated using SigmaWin+. This is a supported upgrade path and is commonly performed during planned maintenance shutdowns.
Warranty Assurance
Every SGMJV-01ADA6C + VLAST60-06-0700 kit shipped by TOPNLMS is covered by a 12-month warranty from the date of shipment. Prior to dispatch, each unit undergoes a pre-shipment functional check: motor insulation resistance, encoder signal integrity, drive power-on self-test, and parameter default verification. Units that do not pass inspection are not shipped.
If a fault is identified within the warranty period, TOPNLMS will arrange a replacement unit or provide a repair assessment within 5 business days of receiving the returned item. Our after-sales team is reachable at [email protected] or +86 18359293191 and responds within one business day. We understand that servo axis failures are production-critical events — our stock is maintained specifically to support rapid dispatch from Xiamen, with international express options available for urgent requirements.
For procurement teams requiring documentation, we can provide a packing list, commercial invoice, certificate of origin (Japan), and test report upon request. All units are shipped in anti-static packaging with foam protection suitable for air freight.
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