Acon – IAI America PCON-CFA User Manual
Page 29
3. SCON-CA/CF
A
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.)