System Bit Lists - Mitsubishi alpha 2 Hardware Manual

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2 Simple Application Controllers
14.2

System Bit Lists

There is the system bit controlled by system and the control bit to control from user program.
14.2.1 System Bit Lists
Table 14.2: System Bit Lists
System
Bit
M01 Always "ON"
M02 Always "OFF"
M03 Alternate - 0.5 seconds "ON", 0.5 seconds "OFF"
M04 "ON" when Real Time Clock data error occurs
M05 "ON" when Summer time schedule is activated
M06 "ON" when communication Error of AS-interface occurs
"ON" when communication Error by AS-interface power failure
M07
occurs
ON when turn Stop mode turns to Run mode in the
M08
The ON signal acts as a pulse output and then turns OFF.
OFF when turn Stop mode turns to Run mode in the
M09
The OFF signal acts as a pulse output and then turns ON.
M10 "ON" during DCF77 decoding.
M11 Pulses "ON" when DCF77 finishes decoding without an error.
"ON" when CD (DCD) signal is turned ON (receiving CD signal
M12
from modem)
M13 "ON" when it is possible to access the GSM network.
M14 "ON" when the
M15 "ON" when DCF77 decoding with an error.
M16 "ON" when external power for the AL2-2DA board is ON.
M17 "ON" when there is a sensor defect at I01
M18 "ON" when there is a sensor defect at I02
M19 "ON" when there is a sensor defect at I03
M20 "ON" when there is a sensor defect at I04
M21 "ON" when there is a sensor defect at I05
M22 "ON" when there is a sensor defect at I06
M23 "ON" when there is a sensor defect at I07
M24 "ON" when there is a sensor defect at I08
Description
α
2 series is accessed via GSM.
Key, System Bit and Function Block Lists 14
AL2-10MR-*
α
2 Series.
α
2 Series.
AL2-14MR-*
AL2-24MR-*
ENG
ENG-85