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Standstill / speed monitoring

6 products

Safe standstill and speed monitors detect when a machine has stopped or is running too fast, in automatic as well as set-up mode — for example to release a guard door only once a drive has come to rest.

Sensorless versions measure directly on the motor, with no extra sensors to install; others work with proximity switches.

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DOLD UG 6946 – Standstill monitor

DOLD UG 6946 – Standstill monitor

Cat./PL 4/eSIL 322.5 mm

Standstill monitor

  • Without sensor and safe
  • Fast reaction time
  • Easy to retrofit
  • Combined with Interlock SAFEMASTER STS
  • Protection against manipulation by sealable transparent cover over setting switches
DOLD UH 5947 – Speed and standstill monitor

DOLD UH 5947 – Speed and standstill monitor

Cat./PL 4/eSIL 345 mm

Speed and standstill monitor

  • 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
DOLD UH 6932 – Speed monitor

DOLD UH 6932 – Speed monitor

Cat./PL 4/eSIL 345 mm

Speed monitor

  • For safety applications up to PL e / Cat. 4 and SIL 3
  • 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
DOLD UH 6937 – Speed and frequency monitor

DOLD UH 6937 – Speed and frequency monitor

Cat./PL 4/eSIL 345 mm

Speed and frequency monitor

  • For safety applications up to PL e / Cat. 4 and SIL 3
  • 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

SAFEMASTER S standstill and speed monitors, with sensorless options

DOLD's SAFEMASTER S standstill and speed monitors detect and report when a drive has stopped and how fast it is turning, in both automatic and setup mode. They belong on machines and plants where moving parts could endanger people or equipment. Options include speed or frequency monitoring without any sensor, and drive monitoring based on proximity switches.

A typical use is safe monitoring of reduced speed during setup, which better protects operating staff while they work close to the machine. The same function also supports productivity, because the machine is not shut down when there is no need to. Depending on the type, the monitors can be retrofitted easily and integrated into existing drive solutions, with settings made on the device rather than through a PC.

  • Sensorless monitoring available, depending on type
  • Works with common motor feedback systems and proximity switches
  • Setup via rotary switch or front display, no PC needed
  • Menu-guided parameterization on the display (type-dependent)
  • Over-, underfrequency or window monitoring
  • Easy to retrofit into existing drives