Hypertherm powermax1250 - Driving a Relay Coil with an External Power Source

SETUP
1
3-16 powermax1250 Operator Manual
+
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Driving a relay coil with an external power source
Notes:
• Customer-supplied 24 VDC
relay coil > 240 ohms.
• Customer-supplied 24 VDC
power source.
• Must use a suppression
diode (1A, 100V), such as
IN4002 through IN4004 type,
across the coil.
• Pins 5 and 6 are used only
on systems that include the
PowermaxEdge cable with
voltage divider.
Start
Signal
Shield
13
12
14
3
4
6
5
V-div +
V-div -
J19
GND 24VDC BLK YEL RED WHT
XFER START
24 VDC
J16 J15