IAI America ERC3 - Manual (Page 226)

Chapter 4 Operation
4.2 Operation in Positioner Mode
4.2.3 Operation in Positioner Mode 2 (Operation Using PIO Converter)
216
Note 1 Set the period taken from entering the position number to turning CSTR ON to 6ms or
longer. Because 6ms timer process on the PLC is also entered to the controller,
positioning at another position may occur. Take the PLC scan time into account.
Note 2 The completion position No. output is set to 0 during movement of the actuator.
T1t6ms (Note 1)
PM1 to PM** = 0 (Note 2) PM1 to PM** = 0 (Note 2)
Operation of actuator
Not turned ON for
miss-pressing
Approach operation
Pressing
operation
Pressing
Completion
Positioning by setting
of coordinate Value
Movement by
positioning
width
Stop of
pressing
Command position No.
PC1 to PC**
(PLCĺController)
Completed position
PM1 to PM**
(ControllerĺPLC)
Start signal CSTR
(PLCĺController)
Positioning completion signal
PEND
(ControllerĺPLC)
Turned OFF by
turning PEND OFF
Moving signal MOVE
(ControllerĺPLC)