1 i/o assignment – IAI America ERC3 User Manual
Page 419
Chapter 10
Appendix
10.5
Example of Basic Positioning Sequence
(PIO Patterns 0 to 3 in PIO Converter)
409
10.5 Example of Basic Positioning Sequence
(PIO Patterns 0 to 3 in PIO Converter)
This section shows an example in which a simple operation box directs ERC3 to move the
actuator successively to three positions on an axis.
10.5.1 I/O Assignment
Emergency stop cancel
(Relay Circuit)
Command Position
No.1
Command Position
No.2
Command Position
No.4
Home Return
RC Start
Output
Input
RC Stop
Pause
Home Return
Completed
Position No.1
Completed
Position No.2
Completed
Position No.4
Moving
Zone1
Home Return
Completion
Operating Mode
Position Zone
Point Positioning
Completion
Operation
Preparation End
* Alarm
Emergency stop
cancel display
RC Start
Display
Pause Display
RC Stop
Display
Home Return
Display
Zone 1 Display
Position Zone
Display
Manual Mode
Display
*Pause
Start
Servo ON
Reset
PLC
IN0
OUT0
EMGRST
START
STOP
HOLD
HOME
PM1
PM2
PM4
MOVE
ZONE1
PZONE
RMDS
HEND
PEND
SV
*ALM
IN1
OUT1
IN2
OUT2
IN3
OUT3
IN4
OUT4
IN5
OUT5
IN6
OUT6
IN7
OUT7
IN8
OUT8
IN9
OUT9
IN10
OUT10
IN11
OUT11
IN12
OUT12
IN13
OUT13
IN14
OUT14
IN15
OUT15
EMRSTL
STARTL
STOPL
HOLDL
HOMEL
ZONE1L
PZONEL
RMDL
PC1
PC2
PC4
HOME
*STP
CSTR
SON
RES
Operation Box
Operation Box
ERC3, PIO Converter
ERC3, PIO Converter
“*” in codes above shows the signal of the active low. Input signal is processed with it is turned
OFF and output signal is usually ON when the power is supplied and is OFF when signal
output.