Maple Systems MAPware-7000 - Manual (Page 310)

310 MAPware-7000 Programming Manual
1010-1040, Rev. 02
M memory
Tag
No. Tag
Name
Tag
Address
Type Access Models
Supported
Description
1 CPU error M00016
Coil
(1 bit) Read
Only PLC7000
ON at error state
2 I/O error M00017
Coil
(1 bit) Read
Only PLC7000
ON at error state
3 Program error M00018
Coil
(1 bit)
Read
Only
PLC7000 ON at error state. This
group includes Ladder Scan
time.
4
Clock/calendar
illegal value
warning
M00021
Coil
(1 bit)
Read
Only
PLC7000
ON when clock/calendar
data is illegal
5
Retentive data
invalid warning
M00022
Coil
(1 bit) Read
Only PLC7000 ON when retentive data in
RAM are invalid
6
Watchdog timer
error
M00027
Coil
(1 bit) Read
Only PLC7000
ON at error state
7
I/O mismatch
error
M00029
Coil
(1 bit) Read
Only PLC7000
ON at error state
8
Analog Power
Fail (alarm)
M00030
Coil
(1 bit) Read
Only PLC7000
ON at error state
8
I/O
communication
error
M00031
Coil
(1 bit)
Read
Only
PLC7000
ON at error state
9
Ladder Scan time
error
M00033
Coil
(1 bit) Read
Only PLC7000 ON when the scan time
exceeds 200ms (default)
10
System timer coil
for 0.1 sec
interval
M00480
Coil
(1 bit)
Read
Only
PLC7000
Toggle at 50 % duty cycle
11
System timer coil
for 0.2 sec
interval
M00481
Coil
(1 bit)
Read
Only
PLC7000
Toggle at 50 % duty cycle
12
System timer coil
for 0.4 sec
interval
M00482
Coil
(1 bit)
Read
Only
PLC7000
Toggle at 50 % duty cycle
13
System timer coil
for 0.8 sec
interval
M00483
Coil
(1 bit)
Read
Only
PLC7000
Toggle at 50 % duty cycle
14
System timer coil
for 1 sec interval
M00484
Coil
(1 bit) Read
Only PLC7000
Toggle at 50 % duty cycle
15
System timer coil
for 2 sec interval
M00485
Coil
(1 bit) Read
Only PLC7000
Toggle at 50 % duty cycle
16
System timer coil
for 4 sec interval
M00486
Coil
(1 bit) Read
Only PLC7000
Toggle at 50 % duty cycle