Instruction manual

3 - 27
3. SIGNALS AND WIRING
Control
mode
Signal Symbol
Connec-
tor pin
No.
Functions/Applications
I/O
division
PST
ACD 0 CN1-24
ACD 1 CN1-23
ACD 2 CN1-22
To use this signal, set "
1" in parameter No. PD24.
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:
(Note) Alarm code
CN1-
22
CN1-
23
CN1-
24
Alarm
display
Name
88888 Watchdog
AL.12 Memory error 1
AL.13 Clock error
AL.15 Memory error 2
AL.17 Board error
AL.19 Memory error 3
AL.37 Parameter error
AL.8A
Serial communication
timeout
000
AL.8E Serial communication error
AL.30 Regenerative error
001
AL.33 Overvoltage
0 1 0 AL.10 Undervoltage
AL.45 Main circuit device overheat
AL.46 Servo motor overheat
AL.47 Cooling fan alarm
AL.50 Overload 1
011
AL.51 Overload 2
AL.24 Main circuit error
100
AL.32 Overcurrent
AL.31 Overspeed
AL.35
Command pulse frequency
alarm
101
AL.52 Error excessive
AL.16 Encoder error 1
AL.1A Monitor combination error
AL.20 Encoder error 2
110
AL.25 Absolute position erase
Alarm code
Note. 0: off
1: on
DO-1
Variable gain
selection
CDPS CDPS is on during variable gain. DO-1
Absolute position
erasing
ABSV ABSV turns on when the absolute position is erased. DO-1
ABS transmission
data bit 0
ABSB0 CN1-22 Outputs ABS transmission data bit 0. CN1-22 acts as ABSB0 only
during ABS transmission data transmission. (Refer to Chapter 14.)
DO-1
ABS transmission
data bit 1
ABSB1 CN1-23 Outputs ABS transmission data bit 1. CN1-23 acts as ABSB1 only
during ABS transmission data transmission. (Refer to Chapter 14.)
DO-1
ABS transmission
data ready
ABST CN1-25 Outputs ABS transmission data ready. CN1-25 acts as ABST only
during ABS transmission data transmission. (Refer to Chapter 14.)
DO-1