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OM-201 872 Page 27
6-6. Dry Contacts Using An External Power Supply For Relay Operation
804 041-A
Y Turn off and disconnect
input power.
Control board PC1 can provide dry
contacts from receptacle RMT1 to
operate a customer-supplied relay
using an external power supply for
the Okay To Move signal.
1 Control Board PC1
2 Receptacle RMT1
3 Receptacle RC61
Unit is shipped from factory with
plug connected to receptacle
RMT1.
Be sure that remote control cable
plug is connected to RC61 on rear
of unit.
If voltage sensing is required, see
Section 6-8.
Install wrapper on unit.
Required Items:
Customer-supplied +24 volts dc
power supply.
24 volts dc relay coil with resistance
greater than 240 ohms.
Suppression diode (1A, 100V) such
as type IN4002 through IN4004
across relay coil.
1
Tools Needed:
5/16 in
Remote Control Cable
Remote
Start
White
Red
Black
Green
Relay
+24 VDC
Power
Supply
Relay
Contacts
2
3
+
−
Okay To
Move
. +24 volts dc will activate relay coil after unit is triggered and
the cutting arc is initiated.