IAI America ERC3 - Manual (Page 122)

Chapter 3 Wiring
3.3 Positioner Mode 2 (Extension
Type by PIO Converter)
112
[3] List of PIO Signals
The table below lists the functions of PIO signals. The detail of each signal is provided in this
chapter. Refer to the relevant sections shown in the list below.
Category
Signal
Abbreviation
Signal Name Function Description
Relevant
Sections
CSTR
PTP Strobe
(Start signal)
The actuator will start to move to the position set by the
command position number.
4.2.3 [6]
PC1 to
PC256
Command Position
Number
Input (in binary) a number of the position that is desired to
move.
4.2.3 [6]
BKRL Brake Forcible Release The brake will forcibly be released. 4.2.3 [5]
*STP Pause
When this signal is turned OFF while in move, the actuator
decelerates and then stops. The remaining movement is in a
hold while the actuator is stopped and will resume when the
signal turns back ON.
4.2.3 [6]
RES Reset
An alarm will be reset when this signal is turned ON. Also, when
it is turned ON in the pause mode (*STP is turned OFF), the
remaining movement amount can be cancelled.
4.2.3 [5]
SON Servo ON
The servo remains ON while this signal is ON, or OFF while this
signal is OFF.
4.2.3 [5]
HOME Home Return
The controller will perform home return operation when this
signal is turned ON.
4.2.3 [5]
MODE Teaching Mode
The operating mode will change to the teaching mode when
this signal is turned ON. It cannot be switched over unless all of
CSTR, JOG+ and JOG- since the actuator is in a stop condition
(excluding the pause condition).
4.2.3 [6]
JISL Jog/Inching Selector
Jog Operation can be performed with JOG+ and JOG- while
this signal is OFF.
Inching Operation is performed with JOG+ and JOG- when it is
ON.
4.2.3 [6]
JOG +
JOG -
Jog
JOG operation is performed to the positive direction when
JOG+ Signal is ON and to negative when JOG- Signal is ON
while JISL Signal is turned OFF.
Inching operation will be performed to the positive direction
when JOG+ Signal is ON and to negative when JOG- Signal is
ON while JISL Signal is turned ON.
4.2.3 [6]
PWRT Current Position Write
While in Teaching Mode, if the command position number (PC1
to PC32) is indicated and this signal is turned ON for 26ms or
more, the current position is written to the indicated position
number.
4.2.3 [6]
Input
ST0 to ST6 Start Signal
With the start signal of each position, while in Electromagnetic
Valve Mode, the actuator moves to the position corresponding
to the start signal if this signal is turned ON.
4.2.3 [7], [8]