Mitsubishi Electric MELSEC FX3U - Page 889

887
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
31
FNC275-FNC279 Data Transfer 3
32
FNC280-FNC289 High Speed Processing 2
33
FNC290-FNC299 Extension File Register
34
FNC300-FNC305 FX
3U
-CF-ADP
35
SFC•STL Programming
36
Interrupt Function
37
Special Device
38
Error Code
A
Version Up Information
B
Execution Times
Positioning [FX3U PLCs] (Refer to Positioning Control Manual for details.)
[M]8370 [Y003] Pulse output monitor
(ON: BUSY/ OFF: READY) –
3
*2
– – –––– –
M 8371
*1
[Y003] Clear signal output function enable –
3
*2
– – –––– –
M 8372
*1
[Y003] Zero return direction specification –
3
*2
– – –––– –
M 8373 [Y003] Forward limit
–
3
*2
– – –––– –
M 8374 [Y003] Reverse limit
–
3
*2
– – –––– –
M 8375
*1
[Y003] DOG signal logic reverse –
3
*2
– – –––– –
M 8376
*1
[Y003] Zero point signal logic reverse –
3
*2
– – –––– –
M 8377
*1
[Y003] Interrupt signal logic reverse –
3
*2
– – –––– –
[M]8378 [Y003] Positioning instruction activation
–
3
*2
– – –––– –
M 8379
*1
[Y003] Pulse output stop command –
3
*2
– – –––– –
RS2 (FNC 87) [ch0] [FX3G PLCs] (Refer to Data Communication Edition for details.)
[M]8370 Not used
– – – – –––– –
[M]8371
*1
RS2 (FNC 87) [ch0] instruction: Send wait flag 3 – – – –––– –
M 8372
*1
RS2 (FNC 87) [ch0] instruction: Send request 3 – – D8372 – – – – –
M 8373
*1
RS2 (FNC 87) [ch0] instruction: Receive complete
flag
3 – – D8373 – – – – –
[M] 8374 to [M] 8378 Not used
– – – – –––– –
M 8379
RS2 (FNC 87) [ch0] instruction: Time-out check
flag
3
–
– – –––– –
*1. Cleared when PLC switches from RUN to STOP.
*2. Available only when two FX
3U-2HSY-ADP units are connected to an FX3U PLC.
High Speed Counter Function (Refer to Subsection 4.7.5 for details.)
[M]8380
*3
Operation status of C235, C241, C244, C246,
C247, C249, C251, C252, and C254
– 3 3 – –––– –
[M]8381
*3
Operation status of C236 – 3 3 – –––– –
[M]8382
*3
Operation status of C237, C242, and C245 – 3 3 – –––– –
[M]8383
*3
Operation status of C238, C248, C248 (OP), C250,
C253, and C255
– 3 3 – –––– –
[M]8384
*3
Operation status of C239 and C243 – 3 3 – –––– –
[M]8385
*3
Operation status of C240 – 3 3 – –––– –
[M]8386
*3
Operation status of C244 (OP) – 3 3 – –––– –
[M]8387
*3
Operation status of C245 (OP) – 3 3 – –––– –
[M]8388 Contact for high speed counter function change
3 3 3 – –––– –
M 8389 External reset input logic reverse
– 3 3 – –––– –
M 8390 Function changeover device for C244
– 3 3 – –––– –
M 8391 Function changeover device for C245
– 3 3 – –––– –
M 8392 Function changeover device for C248 and C253
3 3 3 – –––– –
*3. Cleared when PLC switches from STOP to RUN.
Interrupt Program
[M]8393 Contact for delay time setting
– 3 3 D8393–––– –
[M]8394
HCMOV (FNC189): Drive contact for interrupt
program
– 3 3 – –––– –
[M]8395 Function changeover device for C254
3 – – – –––– –
[M]8396
Not used
– – – – –––– –
[M]8397
– – – – –––– –
Number and name Operation and function
Applicable model
FX 3G FX3U FX 3UC
Correspond
-ing special
device
FX 1S FX 1N FX 2N FX 1NC FX 2NC