ACU-RITE MILLPWR Auxiliary - Manual (Page 36)

AMI Reference Manual 33
Symptom Probable Cause
Recommended
Corrective Action
No response to oil
or guard switches Loose interface cable Check that the interface
cable is properly con-
nected to
MILLPWR and
that the screws are
secure.
"External E-Stop"
and "Table Limits"
messages are
reversed Incorrect wiring Verify that the proper
wires are connected to
pins 5 and 6 on the J4
connector (refer to
Emergency Stop
Inputs).
Table limit switch-
es do not work
(cont’d) Improper wiring (cont’d) Ensure that all of the
table limit switches are
normally closed and
wired in series.
If more than one table
limit switch exists, verify
that they are “normally
closed” and wired in
series.
Improper wiring Check that the switches
are properly wired to the
J2 connector. The
machine guard switch
should be wired to pins 1
and 2, and the auto lube
system should be wired
to pins 3 and 4 (refer to
Input Devices (J2)).