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Example: Last Alarm History/Number of Consecutive Same Alarms (X05) = 021B hex
02
1B
→ Number of consecutive occurrences of the same alarm: 2, Alarm code: 1B hex = 27
Hex
Hex
OS (Overspeed)
Data Format [43]: Operation Command (for I/O Check)
15
14
13
0
0
0
Not used
(All bits are ON with 1.)
Example: Input Terminal Monitor (W40) = 0061 hex
00
61
→ 0000 0000 0110 0001
Hex
Hex
Data Format [44]: Operation Status 2
15
14
13
0
OL
LOC
Not
used
(All bits are ON or active with 1.)
Bit
Symbol
0
FAR1
1
FDT1
2
IRDY
3
SETM
4
IPF
5
THM
6
REF
7
FAN
Example: Running Status 3 Monitor (M70) = 0281 hex
02
81
→ 0000 0010 1000 0001
Hex
Hex
Data Format [45]: Floating Point Data
15
14
13
Exponent
part
Exponent part: 0 to 3, Mantissa part: 0 to 9,999
Value represented in this format = Mantissa part × 10 to the power of (exponent part - 3)
Value
0.000 to 9.999
M1 Series Standard Type User's Manual (I669)
12
11
10
9
EN2
EN1
0
0
EN input
Not used
= DI4, DI5, and DI6 are ON
b
12
11
10
9
OL2
OLP LIFE OHF TRY FAN
Description
Constant speed arrival
Over set Frequency arrival
Operation ready
2nd motor selection
During restart after instantane-
ous power failure
Thermal warning
RUN command source
Fan operation signal
= FAR1, FAN, and OHF are ON
b
12
11
10
9
Mantissa part Exponent part 10 to the power of (exponent part - 3)
0 to 9,999
0
8 Communications Functions
8
7
6
5
4
0
0
DI5
DI4
DI3
General-purpose input
8
7
6
5
4
REF THM IPF SETM IRDY FDT1 FAR1
Operation status
Bit
Symbol
8
TRY
9
OHF
10
LIFE
11
OLP
12
OL2
13
LOC
14
OL
15
0
8
7
6
5
4
Mantissa part
0.001
3
2
1
0
DI2
DI1
DI7
DI6
3
2
1
0
Description
During retry
Fin Overheat warning
Life warning
During active drive
Overload warning 2
Light load detection
Overload warning
---
3
2
1
0
8
8-43
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