2. Programming Concepts
Special
M
Function
EX2
SS2
SA2
SE
SX2
Attrib.
Latch
-ed
Default
M1439*
Writing complete on PLC LINK
connection ID#16
○
○
○
○
OFF - - R NO OFF
M1520*
Close the conditional contact and to
enable the instructions PLSR, DPLSR Y0,
DDRVI, DDRVA CH2 (Y4/Y5) to execute
ramp-down (ON: Enable; OFF: Disable)
(available for EC5: V1.00 or later)
EC5
╳ ╳ ╳
OFF - - R/W NO OFF
M1521*
Close the conditional contact and to
enable the instructions PLSR, DPLSR Y0,
DDRVI, DDRVA CH3 (Y6/Y7) to execute
ramp-down (ON: Enable; OFF: Disable)
(available for EC5: V1.00 or later)
EC5
╳ ╳ ╳
OFF - - R/W NO OFF
M1524
Auto-reset Y2 when high speed pulse
output is completed
○
○
○
○
OFF - - R/W NO OFF
M1525
Auto-reset Y3 when high speed pulse
output is completed
ES2/
EX2
○
○
○
OFF - - R/W NO OFF
M1526
Auto-reset Y4 when high speed pulse
output is completed
EC5
╳
╳
╳
OFF - - R/W NO OFF
M1527
Auto-reset Y6 when high speed pulse
output is completed
EC5
╳
╳
╳
OFF - - R/W NO OFF
M1530
Switching clock pulse of Y4 for PWM
instruction (ON: 10 us; OFF: 100 us)
EC5
╳
╳
╳
OFF OFF - R/W NO OFF
M1531
Switching clock pulse of Y6 for PWM
instruction (ON: 10 us; OFF: 100 us)
EC5
╳
╳
╳
OFF OFF - R/W NO OFF
M1532
Reverse Y5 pulse output direction in high
speed pulse output instructions
EC5
╳
╳
╳
OFF OFF - R/W NO OFF
M1533
Reverse Y7 pulse output direction in high
speed pulse output instructions
EC5
╳
╳
╳
OFF OFF - R/W NO OFF
M1534
Enable ramp-down time setting on Y0.
Has to be used with D1348.
○
○
○
○
OFF - - R/W NO OFF
M1535
Enable ramp-down time setting on Y2.
Has to be used with D1349.
○
○
○
○
OFF - - R/W NO OFF
M1536
Enable ramp-down time setting on Y4.
Has to be used with D1350.
EC5
╳
╳
╳
OFF - - R/W NO OFF
M1537
Enable ramp-down time setting on Y6.
Has to be used with D1351.
EC5
╳
╳
╳
OFF - - R/W NO OFF
Indicate pause status of Y0
○
○
○
○
Indicate pause status of Y1
○
○
○
○
Indicate pause status of Y2
○
○
○
○
Indicate pause status of Y3
○
○
○
○
Indicate pause status of Y4
╳
╳
╳
Indicate pause status of Y6
╳
╳
╳
M1550
Modbus TCP Port conflicts; should be
used with D1110
E
v1.4
╳
SE
v1.46
╳
OFF OFF - R NO OFF
M1551
EtherNet/IP upper/lower byte
arrangement , OFF: Little-endian; ON:
ES2-
E
╳
26SE
╳
OFF OFF - R/W NO OFF
M1580
The absolute position of Delta ASDA-A2
servo is read successfully by means of
ES2/
V3.2
╳
V2.6
V1.4
V2.4
OFF OFF OFF R/W NO OFF
M1581
The absolute position of Delta ASDA-A2
servo is not read successfully by means
of the instruction DABSR.
ES2/
V3.2
╳
V2.6
V1.4
V2.4
OFF OFF OFF R/W NO OFF
M1582
Check the input/output points of the
digital extension module or number of the
special modules when power-on.
(ON: enable; OFF: disable; should be
used with D1248, D1254, and D1385)
available for ES2/EX2/ES2C: V3.62,
ES2/
EX2
╳ ╳
╳
- - - R/W YES OFF