Specifications

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Publication S117-CA001A-EN-P
Presence Sensing Safety Devices
POC Type 4 Safety Light Curtains
2-34
GuardShield Micro 400
General Principles
2-Opto-electronics
Safety Switches Operator
Interface
Logic Power
R
Safety Ratings
Standards
IEC/EN61496 Parts 1 and 2. UL61496 Parts
1 and 2, UL1998
Safety Classification
Type 4 per IEC/EN61496. Category 4
device per EN 954-1, SIL 3 per IEC 61508,
PLe per EN/ISO 13849
Certifications
cULus Listed, TÜV, CE Marked for all
applicable directives
Power Supply
Input power from MSR41 or MSR42
controller
Input Power, Max. 24V DC ±15%
Maximum Residual Ripple 5% of Vss
Power Consumption 0.07 A max. (no load)
Outputs
Micro 400 Outputs
Data output to controller (MSR41 or
MSR42)
MSR41/MSR42 Outputs Two 400 mA OSSD
Non-Safety Outputs
Auxiliary outputs from MSR41 or MSR42
controller—2 configurable 100 mA, outputs
Switching Current @ Voltage,
Max.
400 mA @ 24V DC
Operating Characteristics
Response Time
14 mm: 14…42 ms; 30 mm; 12…23 ms,
varies by protective height and resolution
Indicator LEDs—light curtains ON -State, OFF-State, Intensity
Protected Height [mm (in.)]
150…1200 mm (5.91…47.24 in.) in 150 mm
increments
Resolution [mm (in.)] 14 (0.55), 30 (1.18)
Scanning Range/Resolution
14 mm (0.55 in.) resolution: 0…5 m (16.4 ft)
30 mm (1.18 in.) resolution: 0…5 m (16.4 ft)
Synchronization Electrical through MSR41 or MSR42
Wavelength 940 nm
Environmental
Enclosure Type Rating
Micro 400 is IP54; MSR41 and MSR42 are
IP20
Relative Humidity 15…95% (noncondensing)
Operating Temperature [C (F)] 0…55 ° (14…131 °)
Vibration
IEC 60068-2-6; Frequency 10…55 Hz;
Amplitude 0.35 mm (0.01 in.)
Shock
IEC 60068-2-29; Acceleration 10 g, pulse
duration 16 ms 10…55 Hz; Amplitude
0.35 mm (0.01 in.)
Physical Characteristics
Mounting
180° adjustable mounting brackets
supplied
Weight Varies by protective height
Housing Cross Section 15 mm x 20 mm (0.59…0.79 in.)
Connection Type Transmitter/receiver: 8-pin M12 micro QD
Cable Length
For MSR41 and MSR42: 3, 5, and 8 m (9.8,
16.4, and 26.2 ft), max. Total system length
can not exceed 10 m (32.8 ft).
Cascadable Patchcords
1 and 3 m (39.37 and 118.1 in.) M12 to
M12 patchcords.
Total system length cannot exceed 10 m
(32.8 ft) including protective height of Micro
400 (500 mm (19.8 in.)), integrated cables
and patchcords from M12 connector to
MSR41 or MSR42.
Specifications