3. Operation
170
{: ON z: OFF
*
ALM
ALM8
(PM8)
ALM4
(PM4)
ALM2
(PM2)
ALM1
(PM1)
Binary Code
Description: Alarm code is shown in ( ).
z { z z z
8
Actual speed excessive (0C0)
Overrun detected (0C2)
z { z z {
9
Electromagnetic brake unrelease Error (0A5)
Dynamic brake not released (0A6)
Overcurrent (0C8)
Overheat (0CA)
Current sensor offset adjustment error (0CB)
Emergency stop relay fused (0CD)
Drop in control supply voltage (0CE)
I/O 24V power supply error (0CF)
z { z { {
11
Electric angling mismatching (0B4)
Deviation overflow (0D8)
Software stroke limit exceeded (0D9)
Feed back pulse error (0DA)
Pressing motion range over error (0DC)
z { { z z
12
Exceeded allowable time of exceeding torque allowing
continuous pressing (0C4)
Illegal control system transition command (0C5)
Mismatching torque current/force feedback (0C6)
Motor Power Source voltage excessive (0D2)
Motor power-supply voltage low (0D3)
Belt-breaking sensor detected (0D7)
Overload (0E0)
Driver logic error (0F0)
z { { z {
13
Spurious absolute error (0B3)
Encoder send error (0E4)
Encoder receipt error (0E5)
Encoder count error (0E6)
A-, B- and Z-phase wire breaking (0E7)
Absolute encoder error detection 2 (0EE)
Absolute encoder error detection 3 (0EF)
z { { { z
14
CPU error (0FA)
FPGA error(0FB)
Logic error (0FC)
z { { { {
15
Nonvolatile memory write verify error (0F5)
Nonvolatile memory write timeout (0F6)
Nonvolatile memory data destroyed (0F8)
(Note) *ALM Signal is an active low signal. It is ON when the power is applied to the controller, and
turns OFF when the signal is output.
3.2.3
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