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FANUC A06B-6290-H207 Alpha i Servo Amplifier Module (SVM2-40/40iF)
FANUC A06B-6290-H207 Alpha i Servo Amplifier Module (SVM2-40/40iF) - Image 2

FANUC A06B-6290-H207 Alpha i Servo Amplifier Module (SVM2-40/40iF)

Original price was: $19,210.00.Current price is: $18,000.00.

Parameter Specification / Value
Module Designation SVM2-40/40iF (\alpha\mathit{i} Servo Amplifier)
Interface Type FSSB (Optical Fiber Communication)
Number of Controlled Axes 2 Axes (Designated as L and M axes)
Rated Output Current (Axis L) 40 A
Rated Output Current (Axis M) 40 A
Main Loop Input Voltage 283 to 325 VDC (Supplied via external DC Link from \alpha\mathit{i} PSM)
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Description

The FANUC A06B-6290-H207 is a dual-axis (\alpha\mathit{i}) series servo amplifier module designed for high-performance CNC machine tool applications. Operating on a 200 V to 240 V input network via an external \alpha\mathit{i} Power Supply (PSM), this module drives two independent \alpha\mathit{i} or \beta\mathit{i} series servo motors with a maximum current rating of 40 A per axis. It utilizes FANUC’s proprietary FSSB (FANUC Servo Serial Bus) optical interface for synchronous, high-speed loop control with the main CNC unit.

 

Commercial Availability & Procurement

Lifecycle and Logistics Status & Details
Product Condition New Original (Factory Sealed / New Surplus) or Refurbished (Fully Tested under load)
Warranty 12-month comprehensive warranty on all units
Availability In stock; typical shipping lead time is 24 to 48 hours
Pricing Note Price varies based on condition (New vs. Refurbished) and core-exchange eligibility. Contact our team for a firm, itemized quote.

 

Technical Specifications

 [ DC Link Input 283–325 VDC ]
                                     │
[ FSSB Optical In ]  ──► [ A06B-6290-H207 Module ] ──► [ Axis L Motor (40 A) ]
[ FSSB Optical Out ] ◄── [ Dual-Axis Control Logic ] ──► [ Axis M Motor (40 A) ]
                                     │
                       [ CXA2A/B 24 VDC Control Power ]
Parameter Specification / Value
Module Designation SVM2-40/40iF (\alpha\mathit{i} Servo Amplifier)
Interface Type FSSB (Optical Fiber Communication)
Number of Controlled Axes 2 Axes (Designated as L and M axes)
Rated Output Current (Axis L) 40 A
Rated Output Current (Axis M) 40 A
Main Loop Input Voltage 283 to 325 VDC (Supplied via external DC Link from \alpha\mathit{i} PSM)
Control Circuit Input Voltage 24 VDC (±10%, supplied externally via CXA2A/CXA2B connectors)
Cooling Method Forced-air cooling via integrated fan cartridge
Weight 4.3 kg (9.5 lbs)
Environmental Limits 0 to +55 °C (Operating); 5% to 95% RH (Non-condensing)

 

Field Integration & Fault Diagnosis

In field deployments of \alpha\mathit{i} drive lineups, the A06B-6290-H207 must be properly sequenced within the FSSB optical loop and the high-voltage DC link busbar network.

Status Display and Troubleshooting

The module features a single-digit 7-segment LED display on the front face to report hardware status and diagnostic fault codes.

  • Status Blinking “0” (or stationary “-“): The amplifier is waiting for the FSSB initialization sequence from the CNC.
  • Status Display “1”: The internal DC link voltage is critically low (under-voltage). Check the incoming 3-phase line to the Power Supply Module (PSM) and verify that the inter-module DC link busbars are securely bolted to 4.0 N·m (35 lb·in) of torque.
  • Status Display “8”: L-axis overcurrent. This indicates an internal short circuit within the IPM (Intelligence Power Module), a shorted motor winding, or a compromised motor power cable insulation. Disconnect the L-axis motor cables and megger the motor to isolate the fault.
  • Status Display “9”: M-axis overcurrent. Follow identical isolation steps as code 8, focusing on the second physical axis connections.

Critical Field Note: Disconnect all control power (24 VDC) and main power (200 VAC input to PSM) before working on this drive. Wait a minimum of 5 minutes for the DC link discharge LED on the front panel to extinguish completely. Verify residual DC voltage with a digital multimeter across the ‘+’ and ‘-‘ busbars before touching any connections.

 

Frequently Asked Questions

Q: Can the A06B-6290-H207 be used to replace older A06B-6114 series modules?

No. The A06B-6290 series utilizes updated internal processing and gating logic compared to the older A06B-6114 series (\alpha\mathit{i} baseline). While they look physically similar and use the same mounting pattern, mixing 6114 and 6290 modules on the same FSSB ring can cause synchronization errors depending on your CNC hardware generation and software version. Verify compatibility with your specific Fanuc 16i/18i/21i or 0i-MC/MD control series before attempting configuration changes.

Q: Does the replacement module include the internal cooling fan assembly?

Yes, new and refurbished modules shipped from our inventory come complete with the internal cooling fan cartridge pre-installed. However, the external module-to-module DC link busbars and FSSB optical cables must be retained from your existing cabinet installation.

Q: My drive is flashing an FSSB communication error (CNC Alarm 5136). Is the drive defective?

Not necessarily. An FSSB alarm indicates a break in the optical serial loop. Check the COP10A and COP10B fiber optic cables connecting this module to the preceding and succeeding modules on the rail. A damaged cable, a loose connector, or a lack of 24 VDC control power on an adjacent module will break the loop and trigger this alarm. Verify with the OEM troubleshooting manual to isolate the exact node breakdown point.

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