Page 104
No
"Device/“register"
Name
Function
1 M0016 CPU error (down) ON at error state
2 M0017
I/O
error ON at error state
3 M0018 Program error (down) ON at error state
4 M0019 Not Used
5 M0020 Not Used
6 M0021 "Clock/calendar error“(alarm)" ON when clock/calendar data is illegal
7 M0022 "Retentive data invalid“(alarm)" ON when retentive data in RAM are invalid
8 M0023 Not Used
9 M0024 Not Used
10 M0025 Not Used
11 M0026 Not Used
12 M0027 "Watchdog timer error“(down)" ON at error state
13 M0028 Not Used
14 M0029 I/O mismatch (down) ON at error state
15 M0030 Analog Power Fail (Alarm) ON at error state
16 M0031 BCC error (down) ON at error state
17 M0032 Not Used
18 M0033 Scan time over (down) ON when the scan time exceeds 200 ms
19 M0034 Not Used
20 M0035 Not Used
21 M0036 Not Used
22 M0037 Not Used
23 M0480 System timer coil for 0.1 sec interval
24 M0481 System timer coil for 0.2 sec interval
25 M0482 System timer coil for 0.4 sec interval
26 M0483 System timer coil for 0.8 sec interval
27 M0484 System timer coil for 1 sec interval
28 M0485 System timer coil for 2 sec interval
29 M0486 System timer coil for 4 sec interval
30
M0487
System timer coil for 8 sec interval
31 M0496 Timer interrupt execution status ON when Timer program is executing
32 M0497 IO1 interrupt execution status ON when IO1 program is executing
33 M0498 IO2 interrupt execution status ON when IO2 program is executing
34 M0504 Hold mode status On when PLC is in hold mode.
35 M0512 ALWAYS ON
36 M0513 ALWAYS OFF