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3. SIGNALS AND WIRING
Control
mode
Signal Symbol
Connector
pin No.
Functions/applications
I/O
division
P S
larm code To use this signal, set " 1" in parameter No.49.
This signal is output when an alarm occurs. When there is no alarm,
respective ordinary signals (RD, INP, SA, ZSP) are output.
Alarm codes and alarm names are listed below.
DO-1
ACD 0
ACD 1
ACD 2
(Note) Alarm code
CN1
12 Pin
CN1
11 Pin
CN1
10 Pin
Alarm
display
Name
88888 Watchdog
AL.12 Memory error 1
AL.13 Clock error
AL.15 Memory error 2
0 0 0 AL.17 Board error
AL.19 Memory error 3
AL.37 Parameter error
AL.8A Serial communication timeout
AL.8E Serial communication error
AL.30 Regenerative error
0 1 0
AL.33 Overvoltage
0 0 1 AL.10 Undervoltage
AL.45 Main circuit device
AL.46 Servo motor overheat
0 1 1
AL.50 Overload 1
AL.51 Overload 2
AL.24 Main circuit error
1 0 0
AL.32 Overcurrent
AL.31 Overspeed
1 1 0 AL.35 Command pulse frequency alarm
AL.52 Error excessive
AL.16 Encoder error 1
1 0 1 AL.1A Monitor combination error
AL.20 Encoder error 2
Note. 0: Pin-VIN off (open)
1: Pin-VIN on (short)
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