Chapter 4 Maintenance and Inspection
6F8C1625
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4
4.1 Daily Inspection
Check the following points during system operation on daily basis.
CAUTION
Turn off the power if there is smoke or abnormal odor
Otherwise, fire or electric shock may be caused.
Mandatory
Supplement
・
To keep the system normal and prevent unnecessary troubles, perform the daily inspection,
periodic inspection, and cleanup.
Table 8-1 Daily checking items
Item
Check points
Corrective measures
Checking LEDs on
the power supply
Lit when 5V power is normal
・
Check the power supply voltage.
・
Check main power supply connection.
Checking FL654A
module LED
indication
On normal operation RUN (green),
FLN (green), LNT (green), I/O (green),
LNK (green), ACT (orange) lit
・
Check switch setting and cable connection.
・
Reset the I / O configuration information.
Checking I/O unit
input module LED
indication
Lit when the corresponding input
signal is ON
・
Check that the input voltage is within the specified
range.
・
Check that the input terminal block is not loose.
・
Check that the modules are installed securely.
Checking I/O unit
output module LED
indication
Lit when the output is ON and the
corresponding external load should
operate
・
Check that the external load voltage is within the
specified range.
・
Check the built-in fuses.
・
Check that the output terminal block is not loose.
・
Check that the modules are installed securely.
Checking the
switch position of
the FL654A module
RUN/HALT switch: RUN
Node address switches (NA-H, NA-L):
A predetermined node number
Mode setting switch (MODE): All OFF
Change the switch to the correct position described
in this manual.
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 ...