Owner's manual
Table Of Contents
- Cover
- Please Read Before Use
- CAUTION
- CE Marking
- Table of Contents
- Safety Guide
- Caution in Handling
- 1. Overview
- 2. Installation
- 3. Wiring
- 3.1 Basic Structure
- 3.2 Configuration Using a SIO Converter
- 3.3 Configuration Using an Isolated PIO Terminal Block
- 3.4 Configuration Using Both SIO Converter and Isolated PIO Terminal Block
- 3.5 Specifications of I/O Signals
- 3.6 I/O Signals for PIO Pattern 1 [3 Points] (Air Cylinder)
- 3.7 I/O Signals for PIO Pattern 0 [8 Points]
- 3.8 I/O Signals for PIO Pattern 2 [16 Points] (Setting by Zone BoundaryParameters)
- 3.9 I/O Signals for PIO Pattern 3 [16 Points] (Setting in Zone Fields in thePosition Table)
- 3.10 Emergency-Stop Circuit
- 3.11 Extension Cable
- 4. Electrical Specifications
- 5. Data Entry
- 6. Operation in the “3 Points (Air Cylinder)” Mode
- 7. Operation in the “8 Points” and “16 Points” Modes
- 7.1 How to Start
- 7.2 Position Table and Parameter Settings Required for Operation
- 7.3 How to Execute Home Return
- 7.4 Home Return and Movement after Start (16 Points)
- 7.5 Positioning Mode (Back and Forth Movement between Two Points)
- 7.6 Push & Hold Mode
- 7.7 Speed Change during Movement
- 7.8 Operation at Different Acceleration and Deceleration Settings
- 7.9 Pause
- 7.10 Zone Signal
- 7.11 Incremental Moves
- 7.12 Notes on Incremental Mode
- 8. Parameter Settings
- 9. Troubleshooting
- 10. Maintenance and Inspection
- 11. Appendix
- Change History

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9. Troubleshooting
134
9. Troubleshooting
9.1 Action to Be Taken upon Occurrence of Problem
Upon occurrence of a problem, take appropriate action according to the procedure below in order to ensure speedy
recovery and prevent recurrence of the problem.
a) Check the status indicator lamps.
Illuminating in green --- The servo is ON.
Illuminating in red --- An alarm is present or the motor drive power is cut off.
b) Check for error in the host controller.
c) Check the voltage of the main 24-VDC power supply.
d) Check for alarm.
Confirm the details of error on the PC or teaching pendant.
e) Check the cables for connection error, disconnection or pinching.
Before performing a continuity check, turn off the power (to prevent a runaway actuator) and disconnect the
cables (to prevent accidental power connection due to a sneak current path).
f) Check the I/O signals.
g) Check the noise elimination measures (grounding, installation of surge killer, etc.).
h) Review the events leading to the occurrence of problem, as well as the operating condition at the time of
occurrence.
i) Check the serial numbers of the actuator.
j) Analyze the cause.
k) Take action.
Please check items a) through k) before contacting IAI.