Yaskawa MP940 Reference Manual - Manual (Page 325)

MotionSuite™ MP940 Machine Controller Reference Manual Inspection Items
8-1
Chapter 8: Maintenance Inspection
This chapter explains the daily and periodic inspection items necessary for optimum use of
the MP940.
Inspection Items
This section describes the daily and periodic inspections to be executed by the cus-
tomer.
Daily Inspection
The necessary items for daily inspection are shown in the table below:
Item Inspection Items
Inspection
Content
Determination Standard Installation
1 Mounting State of
Module Check for loose-
ness in the
screws and
misplacement of
the cover. These should be securely
mounted. Tighten screws.
2 Connection State Looseness in
terminal screws There should be no loose-
ness. Tighten the terminal screws.
Connector Connectors should not be
loose. Tighten the connector fixing
screws.
Adjacent to con-
tact terminals Separation should be
normal. Straighten
3 Dis-
play
LEDs RDY LED Check lights. ON
(light OFF indicates errors) See the chapter on “Trou-
bleshooting”.
RUN LED Verify that the
light is ON in the
RUN state. ON
(light OFF indicates errors) See the chapter on “Trou-
bleshooting”.
ALM LED Verify that the
light is OFF. OFF
(light ON indicates errors) See the chapter on “Trou-
bleshooting”.
“BAT” LED Verify that the
light is OFF. Battery disconnected if ON Change Battery.
“PRT1” LED Verify that lights
are ON, OFF. Transmitting to Serial Port 1 —
“PRT2” LED Verify that lights
are ON, OFF. Transmitting to Serial Port 2 —