Chapter 14 PLC Function
|
C200 Series
14-23
Example:
LD X0
RST C0
LD X1
CNT
C0 K5
LD C0
OUT Y0
X0
Y0
CNT C0
K5
X1
RST C0
C0
1. When X0=On, RST command is executed,
C0 reset to 0 and output contact reset to
Off.
2. When X1 is from Off to On, counter will
count up (add 1).
3. When counter C0 attains settings K5, C0
contact is On and C0 = setting =K5. C0
won’t accept X1 trigger signal and C0
remains K5.
X0
X1
0
1
2
3
4
5
0
Contacts Y0, C0
C0
present
value
settings
14.5.2 Special Auxiliary Relays
Special
M
Function
Read(R)/
Write(W)
M1000 Normally open contact (a contact). This contact is On when running and it is On when
the status is set to RUN.
Read only
M1001 Normally closed contact (b contact). This contact is Off when running and it is Off
when the status is set to RUN.
Read only
M1002 On only for 1 scan after RUN. Initial pulse is contact a. It will get positive pulse in the
RUN moment. Pulse width=scan period.
Read only
M1003 Off only for 1 scan after RUN. Initial pulse is contact a. It will get negative pulse in
the RUN moment. Pulse width=scan period.
Read only
M1004 Reserved
-
M1005 Fault indication of the AC motor drives
Read only
M1006 Output frequency is 0, M1006 On
Read only
M1007 Operation direction of AC motor drives (FWD: M1007 Off, REV: M1007On)
Read only
M1008
~
M1010
Reserved
-
M1011 10ms clock pulse, 5ms On/5ms Off
Read only
M1012 100ms clock pulse, 50ms On / 50ms Off
Read only
M1013 1s clock pulse, 0.5s On / 0.5s Off
Read only
M1014 1min clock pulse, 30s On / 30s Off
Read only
M1015 Frequency attained, M1015=On
Read only
M1016 Parameter read/write error, M1016=On
Read only
M1017 Succeed to write parameter, M1017 =On
Read only
M1018 Reserved
M1019 Reserved
M1020 Zero
flag
Read only
M1021 Borrow
flag
Read only
M1022 Carry
flag
Read only
Call 1(800)985-6929 for Sales
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Call 1(800)985-6929 for Sales
deltaacdrives.com
sales@deltaacdrives.com