Instruction Manual

3. SCON-CA/CFA
23
(3) I/O signal assignments
Which signals are assigned to controller I/O ports vary according to the setting of parameter No. 25.
(For details, refer to the operation manual for the controller.)
ACON
Setting of parameter No. 25
Positioning mode Teaching mode 256-point mode
0 1 2
Category Port No.
Symbol Signal name Symbol Signal name Symbol Signal name
0 PC1 PC1 PC1
1 PC2 PC2 PC2
2 PC4 PC4 PC4
3 PC8 PC8 PC8
4 PC16 PC16 PC16
5 PC32
Command position
number
PC32
Command position
number
PC32
6 - MODE
Teaching mode
command
PC64
7 - JISL Jog/inching switching PC128
Command position
number
8 -
Cannot be used.
JOG+ +Jog - Cannot be used.
9 BKRL Forced brake release JOG- -Jog BKRL Forced brake release
10 RMOD Operation mode RMOD Operation mode RMOD Operation mode
11 HOME Home return HOME Home return HOME Home return
12 *STP Pause *STP Pause *STP Pause
13 CSTR Positioning start
CSTR/
PWRT
Positioning start /
Positioning data read
command
CSTR Positioning start
14 RES Reset RES Reset RES Reset
PLC
output o
ACON
input
15 SON Servo ON command SON Servo ON command SON Servo ON command
0 PM1 PM1 PM1
1 PM2 PM2 PM2
2 PM4 PM4 PM4
3 PM8 PM8 PM8
4 PM16 PM16 PM16
5 PM32
Completed position
number
PM32
Completed position
number
PM32
6 MOVE Moving signal MOVE Moving signal PM64
7 ZONE1 Zone 1 MODES Teaching mode signal PM128
Completed position
number
8 PZONE Position zone PZONE Position zone PZONE Position zone
9 RMDS Operation mode RMDS Operation mode RMDS Operation mode
10 HEND
Home return
complete
HEND Home return complete HEND Home return complete
11 PEND
Positioning complete
signal
PEND/
WEND
Positioning complete
signal/position data
read complete
PEND
Positioning complete
signal
12 SV Operation ready SV Operation ready SV Operation ready
13 *EMGS Emergency stop *EMGS Emergency stop *EMGS Emergency stop
14 *ALM Alarm *ALM Alarm *ALM Alarm
ACON
output o
PLC
input
15 - Cannot be used. - Cannot be used. - Cannot be used.
* indicates a signal that is normally ON.
The signals denoted by “Cannot be used” are not controlled. (ON/OFF statuses of these signals are
indeterminable.)