B8961-Z

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The B8961-Z regenerative drive features a programmable input system with 8 optically isolated channels, an encoder interface supporting a maximum frequency of 1.5 MHz, and a velocity range up to 1,250,000 steps per second. Part of the Quadraline Regenerative Drives series by Danaher, it offers thermal protection at 55°C.

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Product Description:

The Danaher B8961-Z regenerative drive operates as a part of the Quadraline Regenerative Drives series to provide high-performance motor control solutions for industrial environments. The drive offers perfect features and durable design to operate successfully under various environmental conditions while providing precise speed management and thermal safety. The B8961-Z features a programmable input system with 8 optically isolated channels as a main characteristic. Secure and stable communication between the drive and external control systems exists through this feature which minimizes electrical interference risks. The encoder interface of the drive operates at a maximum frequency rate of 1.5 MHz to handle demanding high-speed applications effectively.

The B8961-Z motor control system provides 1,250,000 steps per second velocity range which allows precise control needed for smooth execution in demanding applications. The B8961-Z provides users with robust motor output functions. The product operates with ongoing motor current at 5 amps and peak capabilities up to 10 amps which enables its use with various types of motors. A wide range of system requirements can be powered by this drive since it delivers sufficient power to manage both small and large systems.

The B8961-Z includes thermal protection as a vital component to safeguard the drive from damaging heat conditions when operating under high load conditions. The device operates securely when temperatures reach up to 55°C thereby proving itself suitable for hot environmental applications. The system provides RS-232C communication capabilities to simplify connection with existing automation systems. The device shows high versatility because its operating range extends from 0 to 90% non-condensing humidity conditions. The Danaher B8961-Z regenerative drive operates as a dependable versatile system which improves efficiency and performance of motor-driven systems. Its combination of advanced capabilities and durability recommends this product as an optimal selection for industrial uses that need precise and dependable operation.

Acceleration range
0.01-999.99 rev/sec²
Digital I/O channels
Up to 24 channels
Drive heatsink shutdown temp
55°C (thermal shutdown)
Encoder interface
Differential quadrature incremental TTL
Encoder max input frequency
1.5 MHz
Encoder supply output
+5 Vdc @ 200 mA
Humidity range
0-90% non-condensing
Input voltage
90-230 VAC, 50/60 Hz
Motor current
5 A cont., 10 A peak (fused)
Motor winding max temp
135°C (thermostat protected)
Mounting clearance
6" vertical, 3" horizontal
On-board 12 Vdc supply
250 mA available
Positioning range
±2,147,483,647 steps
Power rating
1150 VA@115 VAC, 2300 VA@230 VAC
Programmable inputs
8 opto-isolated, 12-35 mA
Programmable outputs
8 opto-isolated open collector, 5-24 Vdc, 100 mA
RS-232C interface
3-wire, 9600 baud, 8N1
Velocity range
0-1,250,000 steps/sec

Frequently Asked Questions about B8961-Z:

Q: What is the maximum frequency supported by the B8961-Z regenerative drive?

A: The B8961-Z supports a maximum frequency of 1.5 MHz for encoder interfaces.

Q: What is the motor output current of the B8961-Z?

A: The B8961-Z provides 5 amps continuous and 10 amps peak motor output.

Q: What is the thermal protection limit for this drive?

A: The drive offers thermal protection up to 55°C.

Q: Does the B8961-Z support communication interfaces?

A: Yes, it supports RS-232C communication for easy integration.

Q: What is the humidity range for operation?

A: The B8961-Z operates within a humidity range of 0 to 90% non-condensing.


Internal Product Review

  • ‘‘The Danaher B8961-Z regenerative drive is a reliable solution with exceptional performance. It supports high-frequency encoder interfaces, delivers up to 1.25 million steps per second, and offers excellent thermal protection. Ideal for various industrial applications, its RS-232C communication and versatile motor output make it a top choice.’’

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