Dold Industries Ltd

11 Hamberts Rd. Blackall Ind. Estate
South Woodham Ferrers
GB-Essex, CM3 5UW
UH 5947

Speed and standstill monitor

UH 5947

Contacts

Nominal voltage

Terminal type

Approval

Variant

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

Product description

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.

Technical specifications

Function: Drehzahl- und Stillstandswächter
Thermal current Ith max.: 5 A
Type: UH 5947
Cat. / PL acc. to EN ISO 13849-1: 4/e
Width: 45 mm
Approvals: UL
1- / 2-channel: 2
SIL CL acc. to IEC/EN 62061: 3
Connection: PS/PC/PT
Indicator contacts: 2 hl
Nominal voltage AC/DC: +
Nominal voltage DC: +
Forcibly guided output contacts max.: 2 x 2 s

Advantages

  • 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

Features

  • According to
    - Performance Level (PL) e und category 4 to EN ISO 13849-1
    - SIL-Claimed Level (SIL CL) 3 to IEC/EN 62061
    - Safety Integrity Level (SIL 3) to IEC/EN 61508
  • According to EN 60204
  • 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