Rotational Speed Monitor VersiSafe Speed

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Rotational Speed Monitor VersiSafe Speed

Product catalog summary

Features:

Safe, sensorless drive monitoring for single-phase or 3-phase AC systems.
User-friendly frontside display with menu-guided configuration for set point and actual Hz values.
Manual or auto-reset options available.
Setup without the need for a PC, saving time.
Extensive diagnostic functions and supervisory function for speed override (muting).
Four activatable operating modes, including automatic, installation, and service operation.
Galvanic separation between measuring input, auxiliary voltage, and output contacts.
Two-channel function with forcibly guided output contacts.
LED indicators and semiconductor monitoring output.
Analog output and up to four selectable frequency modes.
Compact width of 45 mm.

Function:

Fast reaction time by measuring the duration of the input frequency cycle.
Adjustable hysteresis and reset delay function (0 to 100 seconds).
Adjustable startup time delay (0 to 100 seconds) and alarm delay (0.1 to 100 seconds).

Safety Rated Data:

Safety category 4 / Performance Level (PL) e according to DIN EN ISO 13849-1.
SIL-Claimed Level (CL) 3 to EN 62061 and EN 61800-5-2.
SIL 3 to IEC 61508 and EN 61511.
Safety functions include STO (Safe Torque Off), SOS (Safe Operating Stop), SLS (Safely Limited Speed), SSM (Safe Speed Monitor), and SSR (Safe Speed Range).

Technical Specifications:

Voltage range: AC 8 to 280 V and AC 16 to 600 V.
Auxiliary voltage: UH 24 VDC, typical 3.2W.
Input frequency: <700Hz, adjustable response value from 1 Hz to 600 Hz.
Pulse frequency inverter: ≥ 1 kHz.
Measuring accuracy: < ± 2%.
Reaction time: Duration of 1 cycle plus 10 ms and adjusted response delay.
Contacts: 2 NO contacts forcibly guided, semiconductor monitoring output.
Degree of protection: Housing IP40, terminals IP20.
Temperature range: Ambient -25°C to +60°C, storage -40°C to +75°C.
Weight: 0.4 kg.
Order number: 27810.69000.

Typical Applications:

Monitoring output frequency of inverters.
Platform technologies, woodworking machinery, machine tools.
Wind generator machines and crane applications.

Dimensions:

Mounting dimensions: 45 mm width, 107 mm height, 121 mm depth.

Connection Diagram:

Includes diagrams for single-phase and three-phase connections.

Catalog excerpts

Rotational Speed Monitor VersiSafe Speed-1

Rotational Speed Monitor VersiSafe Speed safe, sensorless drive monitoring over-, underfrequency or window monitoring of single-phase or 3-phase AC systems user friendly frontside display - comfortable, menu guided configuration - for set point and actual value of Hz manual or auto-reset simple and time-saving setup without PC extensive diagnostic functions possibility of overriding the speed by a supervisory function (muting) up to 4 activatable operating modes (e.g. automatic-, installation- or service operation) galvanic seperation between measuring input, auxilary voltage and output contacts 2-channel function forcibly guided output contacts LED-indicators and 2 semicondutor monitoring output analog output up to 4 frequency modes selectable width 45 mm Typical Applications: Rotational Speed Monitor VersiSafe Speed monitoring of output frequency of inverters platform technics wood working machinery machine tools wind generator machines crane applications fast reaction time by measuring duration of cycle of input frequency adjustable hysteresis adjustable reset delay function from 0 ... 100 s adjustable start up time delay from 0 ... 100 s adjustable alarm delay from 0,1 ... 100 s Safety rated data: A A A A safety category 4 / Performance Level (PL) e to DIN EN ISO 13849-1 SIL-Claimed Level (CL) 3 to EN 62061 and EN 61800-5-2 SIL 3 to IEC 61508 and EN 61511 safety functions according to EN 61800-5-2 STO (Safe Torque Off), SOS (Safe Operating Stop), SLS (Safely Limited Speed), SSM (Safe Speed Monitor) SSR (Safe Speed Range) Typical designation voltage range E1a-E2L, E1b-E3L E1a-E2H, E1b-E3H auxiliary voltage UH input frequency response value (frequency threshold) pulse frequency inverter measuring accuracy reaction time of frequency monitoring contacts degree of protection ambient- /storage temperature weight / kg order number VersiSafe Speed AC 8 ... 280 V AC 16 ... 600 V 24 VDC, typ. 3,2W <700Hz adjustable from 1 Hz ... 600 Hz ≥ 1 kHz <±2% duration of 1 cycle (inverse value of adjusted frequency) + 10 ms + adjusted response delay 2 NO contacts forcibly guide, Semiconductor monitoring output housing IP40, terminals IP20 -25°C…+60°C / -40°C…+75°C 0,4 27810.6900

Open the catalog to page 1

Rotational Speed Monitor VersiSafe Speed-2

Rotational Speed Monitor VersiSafe Speed versi safe speed Mounting dimensions VersiSafe Speed Connection Diagram: single-phase: PE L Subject to change without notice.

Open the catalog to page 2

Rotational Speed Monitor VersiSafe Speed

Rotational Speed Monitor VersiSafe Speed

Catalog excerpts

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