Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
Designed to stabilize supply voltages in highly dynamic drive systems, the **Beckhoff KS9570** buffer capacitor terminal provides reliable energy storage and overvoltage protection within the standard Bus Terminal system. This module absorbs regenerative energy generated during motor deceleration phases, protecting upstream power supplies and sensitive electronic components from overvoltage transients. Featuring a pluggable wiring level, the **KS9570 buffer capacitor** is fully compatible with all KSxxxx series Bus Terminals, allowing for rapid installation and simplified maintenance in demanding industrial environments.
| Manufacturer | Beckhoff |
|---|---|
| Part Number/Model | KS9570 |
| Nominal Voltage | 50 V |
| Capacity | 500 uF |
| Ripple Current (max.) | 10 A @ 100 kHz |
| Internal Resistance | < 20 mOhm @ 100 kHz |
| Surge Voltage Protection | > 56 V |
| Recommended Braking Resistor | ZB8110 |
| Overvoltage Control Range | +/-2 V |
| Braking Resistor Clock Rate | Load-dependent, 2-point control |
| Electrical Isolation | 1500 V (K-bus/field potential) |
| Operating Temperature | 0 to +55 degC |
| Storage Temperature | -25 to +85 degC |
| Relative Humidity | 95%, non-condensing |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Protection Rating | IP20 |
| Installation Position | Variable |
| Housing Material | Polycarbonate |
| Dimensions (L x W x H) | 6.8 cm x 1.2 cm x 10.0 cm |
| Weight | 0.065 kg |
| Connection Parameter | Specification |
|---|---|
| Wiring Method | Spring actuation by screwdriver |
| Solid Wire Connection Cross-Section | 0.08 to 1.5 mm2 (AWG 28 to 16) |
| Stranded Wire Connection Cross-Section | 0.08 to 1.5 mm2 (AWG 28 to 16) |
| Flexible Wire Connection Cross-Section | 0.14 to 1.5 mm2 (AWG 26 to 16) |
| Stripping Length | 9 to 10 mm |
| Current Load Power Contacts (Imax) | 10 A |
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Returns & Warranty

Designed to stabilize supply voltages in highly dynamic drive systems, the **Beckhoff KS9570** buffer capacitor terminal provides reliable energy storage and overvoltage protection within the standard Bus Terminal system. This module absorbs regenerative energy generated during motor deceleration phases, protecting upstream power supplies and sensitive electronic components from overvoltage transients. Featuring a pluggable wiring level, the **KS9570 buffer capacitor** is fully compatible with all KSxxxx series Bus Terminals, allowing for rapid installation and simplified maintenance in demanding industrial environments.
| Manufacturer | Beckhoff |
|---|---|
| Part Number/Model | KS9570 |
| Nominal Voltage | 50 V |
| Capacity | 500 uF |
| Ripple Current (max.) | 10 A @ 100 kHz |
| Internal Resistance | < 20 mOhm @ 100 kHz |
| Surge Voltage Protection | > 56 V |
| Recommended Braking Resistor | ZB8110 |
| Overvoltage Control Range | +/-2 V |
| Braking Resistor Clock Rate | Load-dependent, 2-point control |
| Electrical Isolation | 1500 V (K-bus/field potential) |
| Operating Temperature | 0 to +55 degC |
| Storage Temperature | -25 to +85 degC |
| Relative Humidity | 95%, non-condensing |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Protection Rating | IP20 |
| Installation Position | Variable |
| Housing Material | Polycarbonate |
| Dimensions (L x W x H) | 6.8 cm x 1.2 cm x 10.0 cm |
| Weight | 0.065 kg |
| Connection Parameter | Specification |
|---|---|
| Wiring Method | Spring actuation by screwdriver |
| Solid Wire Connection Cross-Section | 0.08 to 1.5 mm2 (AWG 28 to 16) |
| Stranded Wire Connection Cross-Section | 0.08 to 1.5 mm2 (AWG 28 to 16) |
| Flexible Wire Connection Cross-Section | 0.14 to 1.5 mm2 (AWG 26 to 16) |
| Stripping Length | 9 to 10 mm |
| Current Load Power Contacts (Imax) | 10 A |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|