
6.2 Initial Electrical Connections
WARNING: Proper Electrical Hookup
Electrical hookup must be made by Qualified Personnel and must comply with NEC (National Electrical
Code) and local standards. Make no more connections to the EZ-SCREEN LPM System than are
described in this manual. Connection of other wiring or equipment to the EZ-SCREEN LPM System
could result in serious injury or death.
Lockout/tagout procedures may be required (refer to OSHA1910.147, ANSI Z244-1, ISO 14118, or the appropriate standard
for controlling hazardous energy). Following relevant electrical standards and wiring codes, such as the NEC, NFPA79 or
IEC60204-1, always connect the earth ground (green/yellow wire). Do not operate the EZ-SCREEN LPM without an earth
ground connection.
Make the electrical connections in the order described in this section. Do not remove end-caps; no internal connections are
to be made. All connections are made through the RD or pigtail QD connections.
Emitter Cordset
EZ-SCREEN LPM emitters have an 8-pin cordset, but not all conductors are used.
Receiver Cordset
Do not connect any wires to the machine control circuits (OSSD outputs) at this time. For the initial power-up and
checkout, External Device Monitoring (EDM) must be disabled. Locate the orange wire (pin 9) and temporarily
connect the end of the wire to +24 V dc (brown wire pin 2), but not to the machine at this time. Take precautions to
prevent the wires from shorting to ground or to other sources of energy (for example, terminate with a wire-nut).
Final EDM wiring must be completed later.
If used, connect the external reset switch to the reset wire (violet, pin 12) on the receiver cable and to 24 V dc (see
Generic Emitter Wiring Diagram
(p. 46) ). See the warning in
(p. 23) about the physical
location of the reset switch. The reset switch must be a normally open switch that is held closed for approximately
0.25 second, but no longer than 2 seconds, and then re-opened to accomplish the reset. The switch must be
capable of switching 10 to 30 V dc at 30 mA.
Maximum Machine Interface Cordset Length7
Total Load Current (OSSD 1 + OSSD 2 + Aux Out) in Amps
0.1
0.25
0.5
0.75
1.0
1.25
73 m (240 ft)
53 m (175 ft)
37 m (120 ft)
28 m (91 ft)
23 m (75 ft)
19 m (62 ft)
Note: Emitter and receiver power (current) requirements are accounted for. The above values represent
additional current draw that must be accounted for.
Note: Maximum cable lengths are intended to ensure that adequate power is available to the EZ-SCREEN
LPM Receiver when the supply is operating at +24 V dc - 15%
6.3 Initial Checkout Procedure
The initial checkout procedure must be performed by a Qualified Person. It must be performed only after configuring the
System and after connecting the components.
Perform this procedure to:
• Ensure proper installation when the System is first installed
• Ensure proper System function whenever any maintenance or modification is performed on the System or on the
machinery that is guarded by the System.
7 RDLP-12..E or QDE-12..E model cordsets.
EZ-SCREEN Low-Profile System with Integral Muting
34
www.bannerengineering.com - Tel: + 1 888 373 6767