Power Automation Sweden AB

Cylindervägen 8
13152 Nacka Strand
Sweden
UG 6946

Standstill monitor

UG 6946

Contacts

Time range

Auxiliary voltage

Response value

Terminal type

Approval

Variant

  • 0068410
  • UG6946.02PS/001 20-400mV 0,2-6s
Safe standstill detection on 3- and single-phase motors, e.g. to enable gate interlocks on... more

Product description

Safe standstill detection on 3- and single-phase motors, e.g. to enable gate interlocks on machine tools or to activate hold in brakes.

Technical specifications

Thermal current Ith max.: 5 A
Function: Stillstandswächter
Type: UG 6946
Cat. / PL acc. to EN ISO 13849-1: 4/e
Width: 22,5 mm
1- / 2-channel: 2
SIL CL acc. to IEC/EN 62061: 3
Measuring motor voltage max.: 690 V
Forcibly guided output contacts max.: 1 ö, 2 s

Advantages

  • 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

Features

  • According to
    - Perf. Level (PL) e and category 4 to EN ISO 13849-1, EN 61800-5-2
    - SIL-Claimed Level (SIL CL) 3 to IEC/EN 62061
    - Safety Integrity Level (SIL) 3 to IEC/EN 61508, IEC/EN 61511 and EN 61800-5-2
  • Safe standstill detection on 3- and single-phase motors
  • No external sensors necessary
  • Independent of direction
  • Broken wire detection
  • Forcibly guided safety contacts:
    - 2 NO contacts for AC 250 V
    - 1 NC contact for DC 24 V
  • Adjustable voltage setting
  • Adjustable standstill time delay
  • LED indicators for standstill, event of line breakage and operation voltage
  • Suitable for operation with inverters
  • Removable terminal strips:
    - UG 6946 PS: plug in screw terminals
    - UG 6946 PC: plug in cage clamp terminals
  • Variant /_ _1:
    - Possibility of bridging the speed monitoring (muting)
  • Width: 22.5 mm