Mitsubishi Electric FX3G SERIES Programming Manual page 836

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Number and name
Flags
[M]8300 to [M]8303 Not used
ON when the multiplication and division calculated result
[M]8304 Zero
is 0
[M]8305 Not used
[M]8306 Carry ON when the division calculated result overflows
[M]8307 to [M]8311 Not used
Unconnected I/O Designation Error (Refer to Chapter 38 for details.) and flag
*2
Real time clock data lost error
[M]8312
[M]8313 to [M]8315 Not used
*3
Unconnected I/O designation error
[M]8316
[M]8317 Not used
BFM initialization failure
ON when a FROM/TO error has occurred in a special
function block/unit as specified in the BFM initialization
[M]8318 function at changing PLC from STOP to RUN.
When M8318 turns ON, the unit number in which the
error has occurred is stored in D8318, and the BFM
number is stored in D8319.
[M]8319 to [M]8321 Not used
FX
3UC
indicator
[M]8322
1:FX
3UC
0:FX
3UC
[M]8323 CC-Link/LT configuration required
[M]8324 CC-Link/LT configuration completed
[M]8325 to [M]8327 Not used
[M]8328 Instruction non-execution
[M]8329 Instruction execution abnormal end
*1. Available in Ver. 2.30 or later.
*2. M8312 is EEPROM backed up against power failure, and is automatically cleared when it is cleared or when
the clock data is set again. For details on backup against power failure, refer to Section 2.6.
*3. If the I/O device numbers are unavailable, M8316 turns ON when its directly designated to device numbers
including LD, AND, OR, and OUT instructions or indirectly designated by index.
*4. Available in Ver. 2.20 or later.
*5. Only the FX
834
Operation and function
-32MT-LT/FX -32MT-LT-2 model
3UC
-32MT-LT-2
-32MT-LT
-32MT-LT-2 is applicable.
3UC
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
Applicable model
Correspond-
FX FX FX ing special
3G 3U 3UC
device
– – – –
*1 *1
– –
– – – –
*1 *1
– –
– – – –
– – –
– – – –
D8316
–
D8317
– – – –
D8318
*4
–
D8319
– – – –
*5
– – –
*5
– – –
*5
– – –
– – – –
*4
– –
–
FX FX FX FX FX
1S 1N 2N 1NC 2NC
– – – – –
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