mori seiki NL1500/500, Maintenance Manual, Page: 170 / 245

оҋӌαհɁᆬᝓ஁ศ
INPUT/OUTPUT SIGNAL CONFIRMATION PROCEDURE
170
2
оҋӌαհɁᆬᝓ஁ศ
INPUT/OUTPUT SIGNAL CONFIRMATION PROCEDURE
టൡȾͷɜȞɁ᪩޼ȟᄉႆȪȲȻȠɂǾᜱ୽ႊ႕ᬂȺоҋӌ
ɁαհɥᆬᝓȪȹȢȳȨȗǿ
ՎᐎȻȪȹǾ˩ᜤȾటൡɁʁʃʐʪകᛵɥᇉȪɑȬǿ When machine malfunctions occur, confirm the cause of the
problem by checking the status of input and output signals on
the diagnostic screen.
For reference purposes, a system outline for NL-series
machines is shown below.
5
PMC (Programmable Machine Controller) =
ʁ˂ɻʽɿᴷൡಽȻ
NC
ɁᩖɁαհɥ˹ፕȬɞЄȠɥȪɑȬǿ
5
PMC (Programmable Machine Controller) = Sequencer: relays
signals between machine and NC
ᴹαհɁ৙֞ᴻ
<Meaning of Signals>
ᴹᜱ୽ႊ႕ᬂɥ᚜ᇉȬɞ஁ศᴻ
<Diagnostic Screen Display Procedure>
ʳʊ˂َᬂɗ᫖෥َᬂȺᆬᝓȪȲȗоӌαհɁɬʓʶʃɥᝩ
ɌȲऻǾ͏˩Ɂਖ਼ᬲȺ႕ᬂ˨ɁαհɥʋɱʍɹȪǾȼȦȾץ
ᭉȟȕɞȞɥᜱ୽ȪɑȬǿ Following confirmation of the input signal address to be
checked using ladder or electrical diagram displays, check the
signal status on the screen to locate the cause of the
malfunction.
Input Signal from Machine
Button
Limit Switch
Preparatory Control Signals
Output Signal to Machine
Lamp
Solenoid Valve
Relay
Commands to External Devices
Proximity Switch
ൡಽȞɜɁоӌαհ
ʦʉʽ
ᣋ૚ʃɮʍʋ
ʴʩʍʒʃɮʍʋ
ȰɁͅໄ϶ከျαհȽȼ
ൡಽɋɁҋӌαհ
ʳʽʡ
ʇʶʘɮʓʚʵʠ
ʴʶ˂
ȰɁͅ۶᥂ൡبɋɁ઩͎Ƚȼ
αհ
Signal
ю߁ Item
X40 –
X5FF
଩ͽʛʗʵɗൡಽϫɁʴʩʍʒʃɮʍʋȞɜɁоӌα
հ
Input signals from operation panel or machine side limit
switches.
Y40 –
Y5FF
PMC
Ȟɜ᚜ᇉʛʗʵɗʇʶʘɮʓʚʵʠɋɁҋӌαհ
Output signals from PMC to display panel or solenoid
valve.
X600 –
X1FFF
PMC
Ȟɜ
NC
ɋɁҋӌαհ
Output signal from PMC to NC
Y600 –
Y1FFF
PMC
ɋɁ
NC
ȞɜɁоӌαհ
Input signal from NC to PMC
ൡᑤɷ˂ l ᴥίަᴦ
D
Ȍ
NC
ʁʃʐʪȍ
D
Ȍ
I/F
ᜱ୽ȍ
D
ᜱ୽ႊ႕ᬂ D αհɬʓʶʃɥоӌ D
\
ᴥоӌᴦ ɷ˂
Function selection key l
(SYSTEM)
D
[NC
SYSTEM]
D
[PLC-I/F]
D
Diagnostic Screen
D
Input signal
address D
\
(INPUT)
key