Banner EZ-SCREEN­ Safety Light Curtain Systems - Manual (Page 53)

Emitter Specifications
Supply Voltage at the Device*
24V dc ±20% (use a PELV-rated power supply according to EN IEC 60950)
Supply Current
50 mA max.
Wavelength of Emitter Elements
Infrared LEDs, 950 nm at peak emission
*The external voltage supply must be capable of buffering brief mains interruptions of 20 ms, as specified in IEC/EN 60204-1.
Receiver Specifications
Supply Voltage at the Device*
24V dc ±20% (use a PELV-rated power sup-
ply according to EN IEC 60950)
Supply Current (no load) (Vin)
90 mA max., exclusive of OSSD1 and
OSSD2 loads (up to an additional 0.5A
each)
EDM Input
“Power Monitoring” accomplished via Reset/
Remote Test input
Reset Input / Remote Test Input
Connect to +24V dc via a normally closed
(N.C.) reset switch
Auto Rest (Trip Output) Models: Test/Re-
set
Manual Rest (Latch Output) Models: Test/
Restart/Reset
Output Signal Switching Devices (OSSDs)
Two redundant solid-state 24V dc, 0.5 A max. sourcing OSSD
(Output Signal Switching Device) safety outputs. (Use optional in-
terface modules for ac or larger dc loads.)
Not compatible with the Banner “Safety Handshake.”
ON-State voltage: > Vin-1.5V dc
OFF-State voltage: 0.2V dc max.
Max. load capacitance: 100 nF
Min. load resistance: 48 Ω
Open ground leakage current: 0.65 mA max.
OSSD test pulse width: 200-250 microseconds typical
OSSD test pulse period: 260 milliseconds typical
*The external voltage supply must be capable of buffering brief mains interruptions of 20 ms, as specified in IEC/EN 60204-1.
EZ-SCREEN® Type 2 Light Screen Instruction Manual
122452 rev. B www.bannerengineering.com - tel: 763-544-3164 53