IAI pcon User Manual

2. ACON, PCON
22
(3) I/O signal assignment
The controller's I/O port signal varies depending on the parameter No. 25 setting.
(Refer to operation manual for the controller main body for more information.)
ACON
Parameter No. 25 setting
Positioning mode Teaching mode 256-point mode
0 1 2
Category
Port No. Signal name Symbol Signal name Symbol Signal name Symbol
0 PC1 PC1 PC1
1 PC2 PC2 PC2
2 PC4 PC4 PC4
3 PC8 PC8 PC8
4 PC16 PC16 PC16
5
Command position
No.
PC32
Command position
No.
PC32 PC32
6 -
Teaching mode
command
MODE PC64
7 - Jog/inching selector JISL
Command position No.
PC128
8
Unavailable
- +Jog JOG+ Unavailable -
9 Forced brake release BKRL -Jog JOG- Forced brake release BKRL
10
Operating mode
selector
RMOD
Operating mode
selector
RMOD
Operating mode
selector
RMOD
11 Home return HOME Home return HOME Home return HOME
12 Pause *STP Pause *STP Pause *STP
13 Positioning start CSTR
Positioning
start/position data
import command
CSTR/
PWRT
Positioning start CSTR
14 Reset RES Reset RES Reset RES
PLC output

ACON input
15 Servo ON command SON Servo ON command SON Servo ON command SON
0 PM1 PM1 PM1
1 PM2 PM2 PM2
2 PM4 PM4 PM4
3 PM8 PM8 PM8
4 PM16 PM16 PM16
5
Completed position
No.
PM32
Completed position
No.
PM32 PM32
6 Moving signal MOVE Moving signal MOVE PM64
7 Zone 1 ZONE1
Teaching mode
signal
MODES
Completed position
No.
PM128
8 Position zone PZONE Position zone PZONE Position zone PZONE
9
Operation mode
status
RMDS
Operation mode
status
RMDS Operation mode status RMDS
10
Home return
completion
HEND
Home return
completion
HEND
Home return
completion
HEND
11
Positioning
completion signal
PEND
Positioning
completion signal/
position-data read
complete
PEND/
WEND
Positioning completion
signal
PEND
12
Operation
preparation end
SV
Operation
preparation end
SV
Operation preparation
end
SV
13 Emergency stop *EMGS Emergency stop *EMGS Emergency stop *EMGS
14 Alarm *ALM Alarm *ALM Alarm *ALM
ACON output

PLC input
15 Unavailable - Unavailable - Unavailable -
The symbol with a * mark shows the ON signal in normal condition.
The signal described as “Unavailable” is not controlled. (ON/OFF is undefined.)

IAI pcon Specifications

General

Number of Axes	1-4
Manufacturer	IAI
Category	Controller
Power Supply	24 VDC
Programming	PC software
Communication Interface	RS-232, RS-485
Dimensions	Varies by model
Communication Protocols	RS-232