CHAPTER 2 WIRING
Description of I/O Signals 2-77
2
List of alarm detail and code
Alarm detail ALM4 ALM3 ALM2 ALM1 ALM0 Code Indication Order
No alarm (normal operation)
00H nonE -
Overload 1
1 01H oL1 15
Overload 2
1 01H oL2 16
- (Unused)
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.