SMC Networks CE2, User Manual

Page: 48 / 53

４５
10-2 Adjustment of Air Balance
Due to the stoppage precision, the rate of occurring of abnormal operation, etc. Will be greatly affected
by the stability of air flow. Please monitor closely to achieve air balancing of cylinder.
Adjustment
1 Manually operate the controller or directional valve & brake valve to shift the piston rod to the center of
stroke.
2 Release the brake and carry out adjustment through pressure reducing valve. Remember, piston rod
should not move during adjustment. Release the brake through brake valve or controller dip switch
No.2.
3 After completion of the adjustment, manually operate brake valve to release and lock the brake system
for a few times. If piston rod is moving during operation, redo the adjustment.
4 Lastly, check it with testing the attainment of desired location.
If piston rod moves to the extreme end or with extraordinarily speed, redo the above adjustment.
Note: If the braking assembly unit has been changed, reset the controller.
11. Error Messages & Countermeasures
11-1 Controller
Err1: Sub-CPU
’s ROM, RAM Error
Content : During power supply to sub-CPU is on, ROM or RAM is found faulty.
Solution : Reset & Retry.
Countermeasure : After resetting, if error occurs again, ROM. RAM may have faulty. Change
ROM.RAM.
Err2: Main-CPU
’s ROM, RAM Error
Content : During power supply to sub-CPU is on, ROM or RAM is found faulty.
Solution : Reset & Retry.
Countermeasure : After resetting, if error occurs again, ROM. RAM may have faulty. Change
ROM.RAM.
Err3: Battery Error
Content : During initial checkout, battery voltage less than 3.2V.
Input data can only be retained within 2 hours after the error detection.
Battery
’s life is 5 years from the purchasing data.
Solution : Press ON (UP & DOWN).
Countermeasure : Change battery. After changing, verify input data. If data has been deleted,
re-input. After resetting, operation of cylinder is still possible.
However, during operation. LCD display will show that
“PRG” is blinking. With
the power supply ON, data can be retained as long as 2 hours, after the error
massage appears. Therefore, do not cut off power supply, even during
interchanging of battery.
[Replacement in Japan]
The part No. of the replacement battery assembly is CEU2-H0125.
Please refer to the Battery assembly replacement procedure CE*-OMM0038-*
for replacement. Or please prepare a battery equivalent to the following
conditions and purchase a replacement battery holder assembly
(Part No.: CEU2-H0446) from SMC.Please refer to the Battery assembly
replacement procedure CE*-OMU0014-* for replacement.
[Replacement outside Japan]
Please prepare a battery equivalent to the following
conditions and purchase a replacement battery
holder assembly (Part No.: CEU2-H0446) from SMC.
Please refer to the Battery assembly replacement
procedure CE*-OMU0017-* for replacement.
Battery specifications
- Type: Lithium thionyl chloride battery
- Nominal voltage: 3.6 V - Capacity: 2600 mAh
- Size: Refer to the figure on the right.
<Example>
SAFT lithium battery part number LS14500