Chapter 4 Maintenance and Inspection
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4.3 Maintenance Parts
To recover from failure quickly, it is recommended to keep the following spare parts.
Table 4-3 Maintenance parts
Part
Quantity
Remarks
FL654A module and
power supply module
1
Spare at least one for minimum system
down-time.
G2 I/O module
One for each
type used
For the relay contact output, the contact life
must be taken into account.
nV-Tool
1 set
Useful for detecting the cause of a failure.
Important
・
Avoid storing spare parts in extremely hot or wet places.
4.4 Replacing Modules
Turn OFF the power, replace a module, and turn ON the power again on each remote I/O station.
The procedure for this is as follows:
(1) Turn OFF power to the remote I/O station.
(2) Remove the existing module
(3) Install the new module in the same switch position as the removed module
(4) Turn ON the power to the remote I/O station.
WARNING
At the time of replacement, work so as not to
approach the equipment connected to the station that
has not been turned off.
If the device is connected to a station that has not been turned
off, the operation status may change depending on the request
from the master station, which may cause electric shock or
injury.
Mandatory
Note
・
While a module is being replaced, the master station and the remaining remote I/O stations
continue scan transmission.
・
If the power of an intermediate expansion unit is turned OFF, I/O modules installed in an
expansion unit after such an expansion unit make no response to input/output.
Supplement
・
It is necessary to register the parameter to exchanged modules again.
4.5 Disposing Modules
Follow the local regulations when disposing modules.
Содержание FL654A
Страница 1: ...Unified Controller nv Series FL net Remote I O Station Module FL654A User s Manual 6F8C1625 ...
Страница 16: ...6F8C1625 xiv ...
Страница 38: ...Chapter 3 System Construction 6F8C1625 22 3 ...
Страница 48: ...Chapter 5 I O configuration information 6F8C1625 32 5 ...
Страница 88: ...Chapter 8 Startup Using nV Tool 6F8C1625 72 8 ...
Страница 98: ...Chapter 9 Maintenance Using nV Tool 6F8C1625 82 9 ...
Страница 101: ...85 A 85 Appendix A Specifications A 1 General specifications 86 A 2 FL654A module specifications 87 ...
Страница 105: ...B 89 Appendix B Outside Dimensions ...
Страница 107: ...C 91 Appendix C Accessories and Related Products C 1 Accessories 92 C 2 Related Products 93 ...
Страница 110: ...Appendix C Accessories and Related Products 6F8C1625 94 C ...
Страница 111: ...D 95 Appendix D Decimal hexadecimal Conversion Table ...
Страница 114: ...Appendix D Decimal hexadecimal Conversion Table 6F8C1625 98 D ...
Страница 116: ...1625 1 1810 ...