Dold Italia S.r.l.

Via Privata Passo Pordoi, 5
20139 Milano
UH 5947

Speed and standstill monitor

UH 5947


Nominal voltage

Terminal type

Approvals and Markings


  • 0063472
  • UH5947.04PS/001/61 DC24V
The speed monitor UH 5947 provides safe monitoring of motors and rotating equipment. It is used... altro

Descrizione del prodotto

The speed monitor UH 5947 provides safe monitoring of motors and rotating equipment. It is used in machines and plants where machine movements or moving parts can be a danger to men and machine. Using the front side display the parameters can be easily and comfortably adapted to the individual application or changed when necessary.

Specifiche tecniche

Width: 45 mm
Classification: For initiators and encoders
Cat. / PL acc. to EN ISO 13849-1: 4/e
SIL CL acc. to IEC/EN 62061: 3
Nominal voltage: DC, AC/DC
Thermal current Ith max.: 5 A
1- / 2-channel: 2
Connection: Pluggable screw terminals, Pluggable cage clamp terminals, Pluggable cage clamp terminals 2-wire
Indicator contacts: 2 Semiconductor monitoring outputs
Approvals: UL
Forcibly guided output contacts max.: 2 x 2 NO contacts
Type: UH 5947

Vorteile / Kundennutzen

  • Three in one
    - Safe speed monitoring in automatic and set up operation
    - Safe standstill monitoring
    - Safe integrated gate monitoring
  • For safety applications up to PL e / Cat 4 and SIL 3
  • Space and costsaving, no external safe gate monitoring required
  • Simple and time saving setup without PC
  • Comfortable, menu guided configuration via frontside display
  • Reducing interruption time in production by extensive diagnostic functions
  • Easy to integrate in existing drive applications
  • Suitable for all common motor feedback systems and proximity sensors
  • Copy parameter settings in other units by pressing only a push button
  • Higer safety by 2-channel mode selector, external connection
  • With adjustable ratio between 2 sensors e.g. to detect a broken shaft
  • Possible languages: english, german, french, italian, spanish


  • According to
    - PL e and category 4 to EN ISO 13849-1
    - SIL 3 to EN 61508
  • Can be used in safety applications as follows:
    - Up to maximum SIL 3 according to EN IEC 62061
  • Suitable for STO, SOS, SLS, SSM, SSR, SDL acc. to EN 61800-5-2
  • Device setting on menu-driven display or via RJ45 (FCC Western-Modular 8P8C) with connection cable (copy function)
  • Change tracking
  • Adjustable operation mode
    - Automatic mode: Monitoring of automatic rotational speed window and standstill speed.
    - Setup mode: Monitoring of setup rotational speed window. Standstill is permanently enabled.
  • Single or 2-channel safety gate monitoring
  • Integrated user friendly display for parameters and operation status
    - For set point and actual value of U/min or m/min
    - Set point display also as frequency value
    - With numerous diagnostic features
  • Adjustable start up delay (0 ... 999 s)
  • Adjustable time delay for standstill detection (13/14, 23/24) (0 ... 999 s)
  • Adjustable monitoring time for feedback circuit RF1 (0,5 ... 999 s)
  • Monitoring of an release magnet
  • Monitoring of feedback circuits
  • Activation of the output path 43/44, 53/54 with on/off pushbutton with short circuit detection or automatic making function
  • Adjustable PNP- or NPN-sensors
  • Connection of different encodern possible (sin/cos, TTL, HTL)
  • 2-channel function
  • Forcibly guided contacts
  • LED-indicators and 2 semiconductor monitoring output
  • With pluggable terminal blocks for easy exchange of devices
    - With screw terminals
    - Or with cage clamp terminals
  • Width 45 mm