MR387

MR387 Emergency Stop

MR387 Emergency Stop

Emergency Stop Sensor

The MR387 Series Emergency Stop Sensor Systems is a new, innovative emergency signaling system that can be deployed in hazardous environments or over long distances – beyond the capabilities of conventional electromechanical solutions. The MR387 E-STOP system employs a photo interrupt scheme operating over a duplex fiber link – multimode 50/125 or 62.5/125 fiber, 9/125 singlemode fiber or 1mm POF.

The MR387 E-STOP is designed for applications where a system needs to be deactivated when the E-STOP switch sensor is depressed or any system malfunction occurs.

Specifications

Functionality
ISO 13850 ISO 13850 defines the characteristics and requirements for a traditional electromechanical E-STOP switch. The MR387 Sensor/Controller integrates the definition of purpose and functionality only.
ISO 13849 Category 2 for MR380/MR387 E-STOP Sensor/Controller System
Functional Safety Consult Declaration of Conformity for additional F.S. information
Classification MR387 Sensor/Controller System = Category 2 per ISO 13849-1
MTTFd 4.14 E+06 hours (473.1 years)
Performance Level PL=c
Safety Integrity Level SIL=1
Functional States MR380 Controller Output States
Normal RESET (Up Position)

Red LED is OFF

Digital 5V and 24V Outputs=HI

Relay NC contacts=Closed, Relay NO contacts=Open

ACTIVATED (Down Position)

Broken Fiber, Loss of Optical Signal, or Controller Failure

Red LED is ON

Digital 5V and 24V Outputs=LOW

Relay NC contacts=Open, Relay NO contacts=Closed

Optical Interface
Interface Duplex LC for pigtailed sensors, MR387-X-YY where YY is pigtail length in meters
ODVA IP-LC connector receptacle, MR387-X-D00 sensors in housing
Insertion Loss

MR387-2-XX, 2.5 dB (2 dB Typical), LC-Duplex Pigtail, 62.5/125μm OM-1 MM Fiber

MR387-3-XX, 5.0 dB (3 dB Typical), LC-Duplex Pigtail, 9/125μm OS-1 SM Fiber

MR387-5-XX, 3.5 dB (3 dB Typical), LC-Duplex Pigtail, 50/125μm OM-2 MM Fiber

Consult Application Note AN118 for guidance on determining system loss budget and maximum distance

Explosive Atmospheres Inherently Safe, Simple Mechanical Device
EX Classification

Inherently safe, simple mechanical device when used with MR380 Controller

IECEx Test Report GB/CML/ExTR 16.0105.00/00

ATEX EPL Mb/Gb/Gc/Db/Dc
EAEU/GOST EPL Mb/Gb/Gc/Db/Dc
IEC Ex EPL Mb/Gb/Gc/Db/Dc
North America Exempt, non-electrical
Environmental
Temperature/Humidity -40°C to +65°C (-40°F to +150°F), 0-95% RH, Non-Condensing
Ingress Protection Pigtailed Version=IP61, Panel Mount Housing=IP65
Mechanical
Housing Aluminum body, anodized finish
Durability 100,000 operations min.
Physical
Housing Dimension Consult Mechanical Reference Drawing
Mounting Consult Mechanical Reference Drawing
Unit Weight Sensor with 5 meter pigtail, 240 g (8.5 oz)

Specifications subject to change without notice

Features

  • Sensor is EX classified “Inherently safe, simple mechanical device”
  • Sensor can be operated in any hazardous or explosive environment – gas, dust or mines
  • Immune to EMI, RFI, lightning, and ground loops
  • Immune to high voltage lines
  • Panel mountable sensor
  • DIN rail mountable controller
  • Controller provides DPDT relay and digital signal outputs
  • Operates over long distances – up to 10km (6 miles) with single mode fiber
  • Multiple E-STOP switches can be connected in series
  • Contact info regarding our POF E-Stop

    Ordering Information

    Ordering Information

    MR387-XY-CZZ Fiber Optic E-Stop with Duplex LC Pigtail:
    where X=Fiber type: 2=OM1 62.5/125 MMF, 3=OS1 9/125 SMF, 5=OM2 50/125 MMF
    where Y=Mushroom Button Size: S=Small=30mm OD, M=Medium=40mm OD
    where Z=Pigtail Length: C1R5=1.5m, C03=3m
    Contact info for OEM custom pigtail lengths
    MR387-XY-D00 Fiber Optic E-Stop in IP Housing:
    where X=Fiber type: 2=62.5/125 MMF, 3=9/125 SMF, 5=50/125 MMF
    where Y=Mushroom Button Size: S=Small=30mm OD, M=Medium=40mm OD
    where D00=Housing with IP-LC Interface

    MMF=Multimode Fiber, SMF=Single Mode Fiber

     

    Quick Ship Configurations

    MR380-0-1E OEM Multimode Controller Board, Extended Temperature
    MR380-1-3 Universal Single Mode/Multimode DIN Rail Mount E-Stop and Switch Controller Module
    MR387-2S-1R5 E-Stop Sensor with OM1 62.5/125 MMF Pigtail Length=1.5m
    MR387-2S-03 E-Stop Sensor with OM1 62.5/125 MMF Pigtail Length=3m
    MR387-2S-D00 E-Stop Sensor in Housing with OM1 62.5/125 MMF IP-LC Interface
    MR387-3S-1R5 E-Stop Sensor with OS1 9/125 SMF Pigtail Length=1.5m
    MR387-3S-03 E-Stop Sensor with OS1 9/125 SMF Pigtail Length=3m
    MR387-3S-D00 E-Stop Sensor in Housing with OS1 9/125 SMF IP-LC Interface