IAI pcon User Manual

3. SCON-CA
98
(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.)
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

SCON-CA
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
SCON-CA
output

PLC Input
15 Battery alarm *BALM Battery alarm *BALM Battery alarm *BALM
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