PLC Integration
The defining characteristics of a PLC (Programmable
Logic Controller) Integration installation include:
• PLC integration of all gun and controller functions.
See
, for a complete description
of the signals.
To reduce the risk of fire and explosion, the
controller (B) must be electrically interlocked with
the spray booth ventilation fans to prevent the gun
from operating without ventilation fans operating.
Non-Hazardous Location
Hazardous Location
KEY:
A
Pro Xpc Auto Air Spray
Gun
B
Pro Xpc Auto Controller
C
Gun Power Cable
D
Fluid Supply
E
Robot or Reciprocator
F
‡
Fluid Hose Ground
Bracket
G
‡
Fluid Bracket Ground
Wire
H
‡
Fluid Supply Tube
(Graco-supplied) to gun
fluid inlet, maximum 8 ft
(2.4 m) length
†
Graco Waterborne
Fluid Supply Hose,
from L to gun inlet
(hose must be a single,
uninterrupted length).
J
‡
Fluid Supply Hose
K
Pro Xpc Auto Controller
Ground Wire
L
Fluid Regulator
M
Discrete I/O Cable
N
†
Isolation Enclosure
P
PLC
X
Controller Power Cord
†
Waterborne systems only
‡
Solventborne systems only
Typical Installation With PLC Integration
333266D
11