Graco SaniForce STU Operation page 49

Event Event Event
Type Type Type Event Event Description Event Description Description
Alarm Communication bus
power error
Alarm Control panel supply
pressure low
Alarm Control supply
pressure sensor
error
Alarm Emergency stop or
I/O power error
Alarm External interlock #1
open
Alarm External interlock #2
open
Laser position
Alarm
sensor error
Laser sensor
Alarm
obstructed
Alarm Network
Communication
Error
3A5416L
Triplex Sales
1-847-839-8442
www.triplexsales.com
Electro-pneumatic Control Panel Display Screens
ELECTRIC ELECTRIC SHOCK ELECTRIC
To reduce the risk of electric shock when
accessing the electrical enclosure while power
is present:
• All electrical work must be done by a
qualified electrician.
• Wear appropriate personal protective
equipment.
Error Error Error
Code Code Code Cause Cause Cause
V1CC
Communication bus has lost
power
P1PS Control supply pressure sensor
reads pressure less than the
minimum 30 psi required for
operation or less than 5 psi
below largest pressure required
by the current recipe
WMPC
Control supply pressure
sensor reports an error
V1CE I/O has lost power
EBN1 Interlock #1 is enabled and
tripped
EBN2 Interlock #2 is enabled and
tripped
WMCL Laser sensor reports an error
L9CL
An obstruction or unintended
target of the position sensor
has been detected
CC0R Remote network communica-
tion is enabled, but the remote
device cannot be found
SHOCK SHOCK HAZARD HAZARD HAZARD
Fix Fix Fix
Restore power to communication
bus.
Increase supply air pressure or
reduce pressure required by the
current recipe.
Check control supply pressure sensor
and wiring.
Restore I/O power, reset E-stop
button.
Close or disable interlock #1.
Close or disable interlock #2.
Check laser sensor and wiring.
Ensure the laser has a clear line of
sight to the target.
Verify that the IP addresses of the
system and the remote controller
are correct. Verify that the system
and the remote controller are on the
same network. Verify that the remote
controller is properly configured as
described in Network, page 59.
49