Electrical power switch, Emergency stop switch, Dpc ii or dpc ii plus – Dukane DPC II Plus 9001:2000 User Manual
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Dukane Manual Part No. 403–566–01
Section 3 – Unpacking and Installation
Figure 3-10 Rear Panel AC Breaker Switch
Emergency Stop Switch
Figure 3–9 is a simplified example that demon-
strates the basic requirements to interface with the
DPC II Plus on J902. This is excerpted from Ap-
plication Note AN201 available on our website.
Note that the emergency stop inputs cannot just
be tied together from multiple DPCs when used
on a common welding process. Multiple DPCs re-
quire individual contacts for each unit.
Check with your local safety compliance office
before altering the factory connections. The user
is responsible for complying with all requirements
of the safety regulatory agencies governing the
geographic location where the Dukane equipment
will be operated.
Electrical Power Switch
The rear panel AC breaker switch (Figure 3–10)
is wired in series with the front panel breaker
switch (shown in Figure 4-2). When the rear
breaker switch is off, it isolates the AC power feed
in the chassis for safety considerations. Both the
front panel and rear panel switches must be on to
supply AC power to the DPC generator.
Rear AC
Breaker/Power
Switch
Rear AC
Breaker/Power
Switch
Grounding
Lug
IEC
AC Power
Input
J902
4
3
9
7
Cable No.
200–1124
+24V DC
E–Stop Sense
E–Stop Switch
Emergency
Stop Features
To Dukane
Pneumatic
Press
+22V DC
DPC
II or
DPC
II Plus
Emergency
Stop Switch
Figure 3-9 J902 Emergency Stop Interface Example