
Yaskawa SIGMA-7SIEC
Yaskawa single-axis controller and amplifier in one
- MPN
- SIGMA-7SIEC
- Category
- MPiec Series
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Yaskawa SIGMA-7SIEC?
Single-Axis Controller The Sigma-7Siec offers single axis motion in a compact package: IEC61131-3 and PLCopen programming standards Controller and SERVOPACK integrated in one unit Single axis of motion control Note: The Sigma-7Siec does not have internal battery backed RAM
Specifications
Specifications
| Control Method | IGBT-based PWM control, sine wave current drive |
| Feedback | With Rotary Servomotor Serial encoder: 20 bits or 24 bits (incremental encoder/absolute encoder) 22 bits (absolute encoder) With Linear Servomotor Absolute linear encoder (The signal resolution depends on the absolute linear encoder.) Incremental linear encoder (The signal resolution depends on the incremental linear encoder or Serial Converter Unit.) |
| Applicable Standards | Compliance with UL Standards, EU Directives and Other Safety Standards |
| Applicable Option Modules | Fully-closed Modules and Safety Modules Note: You cannot use a Fully-closed Module and a Safety Module together |
| Performance | Speed Control Range: 1:5000 (At the rated torque, the lower limit of the speed control range must not cause the Servomotor to stop.) Coefficient of Speed: Fluctuation+/- 0.01% of rated speed max. (for a load fluctuation of 0% to 100%) 0% of rated speed max. (for a voltage fluctuation of ±10%) +/- 0.1% of rated speed max. (for a temperature fluctuation of 25°C ±25°C )Torque Control Precision: +/- 1% Soft Start Time Setting: 0 s to 10 s (Can be set separately for acceleration and deceleration.) |
| Displays/Indicators | CHARGE, PWR, CN, RUN, ERR, and L/A (A and B) indicators, and one-digit seven-segment display |
| Environmental Conditions | Surrounding Air Temperature: -5°C to 55°C (With derating, usage is possible between 55°C and 60°C.) Storage Temperature: -20° to 85°C Surrounding Air Humidity: -95% relative humidity max. (with no freezing or condensation) Storage Humidity: 95% relative humidity max. (with no freezing or condensation) Vibration Resistance: 4.9 m/s2 Shock Resistance: 19.6 m/s2 Pollution Degree: Must be no corrosive or flammable gases. Must be no exposure to water, oil, or chemicals. Must be no dust, salts, or iron dust. Altitude: 1,000 m or less. (With derating, usage is possible between 1,000 m and 2,000 m.) |
| Analog Monitor (CN5) | Number of points: 2 Output voltage range: ±10 VDC (effective linearity range: ±8 V) Resolution: 16 bits Accuracy: ±20 mV (Typ) Maximum output current: ±10 mA Settling time (±1%): 1.2 ms (Typ) |
| Dynamic Brake (DB) | Activated when a servo alarm or overtravel (OT) occurs, or when the power supply to the main circuit or servo is OFF. |
| Protective Functions | Overcurrent, overvoltage, low voltage, overload, regeneration error , etc. |
SIGMA-7SIEC: frequently asked questions
When can SIGMA-7SIEC be shipped?
SIGMA-7SIEC is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up SIGMA-7SIEC in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for SIGMA-7SIEC and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for SIGMA-7SIEC, subject to availability and destination.






