CHAPTER 2 WIRING
List of alarm detail and code
Alarm detail
ALM4 ALM3 ALM2 ALM1 ALM0 Code Indication Order
No alarm (normal operation)
00H
nonE
-
Overload 1
Overload 2
- (Unused)
1
01H
oL1
15
1
01H
oL2
16
2
1
0
02H
-
-
Amplifier Overheat
1
1
03H
AH
22
Internal Breaking Resistor
Overheat
1
0
0
04H
rH1
18
External Breaking Resistor
Overheat
1
0
0
04H
rH2
19
Breaking Transistor Error
1
0
0
04H
rH3
20
Inrush Current Suppression
Circuit Trouble
1
0
0
04H
rH4
17
Deviation Overflow
1
0
1
05H
oF
21
Overcurrent 1
1
1
0
06H
oC1
1
Overcurrent 2
1
1
0
06H
oC2
2
Overspeed
1
1
1
07H
oS
3
Overvoltage
1
0
0
0
08H
Hv
5
Main Power Undervoltage
1
0
0
1
09H
LvP
17
Encoder Trouble 1
1
0
1
0
0AH
Et1
6
Encoder Trouble 2
1
0
1
0
0AH
Et2
7
Initial Error
1
0
1
1
0BH
IE
28
Circuit Trouble
1
1
0
0
0CH
Ct
8
Memory Error
1
1
0
1
0DH
DE
9
Fuse Blown
1
1
1
1
0FH
Fb
10
Encoder Communication Error
1
0
0
0
0
10H
EC
13
Motor Combination Error
1
0
0
0
1
11H
CE
11
Breaking Transistor Overheat
1
0
0
1
0
12H
tH
12
CONT(Control signal)Error
1
0
0
1
1
13H
CtE
14
Encoder Overheat
1
0
1
0
0
14H
EH
23
Absolute Data Lost 1*
1
0
1
0
1
15H
dL1
24
Absolute Data Lost 2*
1
0
1
0
1
15H
dL2
25
Absolute Data Lost 3*
1
0
1
0
1
15H
dL3
26
Multi-turn Data Over Flow*
1
0
1
1
0
16H
AF
27
*1=ON, 0=OFF Indication indicates characters displayed on the amplifier.
*The data of no.4 in order is void.
Description of I/O Signals 2-77