What To Do If An Error Occurs
FP2 S
−
LINK Unit
7
−
4
7.1
Judging Errors From the Error Indicators
7.1.2
ERR1 and ERR3 are Lighted
Lighted
The S
−
LINK main and local power supplies (the power supply between D
−
G line) are
off, or the power supplies were turned on in the wrong sequence.
Check to make sure that the power supplies were turned on in the appropriate sequence.
See section “5.1 Starting Operation”.
Turn off the S
−
LINK main and local power supplies (the power supply between D
−
G
line) and the power supply of FP2, eliminate the cause of the problem, and turn the
power supplies on again.
7.1.3
ERR4 is Lighted
Lighted
There is a broken or disconnected wire in the S
−
LINK, or there is an error in an S
−
LINK
device. If this happens, set the RUN/CHK. selector switch to the “CHK.” position, and
press the system SET button. This displays the address of the S
−
LINK I/O device where
the error occurred in the address display window (if errors have occurred at multiple
addresses, the display changes sequentially each time the system SET button is
pressed). This error display is retained. Turn off the S
−
LINK main and local power
supplies (the power supply between D
−
G line), and repair the broken or disconnected
wire, or eliminate the problem with the input/output unit. Then turn on the S
−
LINK main
and local power supplies (the power supply between D
−
G line).
Содержание S-Link FP2
Страница 1: ......
Страница 8: ...Selecting the Right Equipment FP2 S LINK Unit 1 2 ...
Страница 16: ...Specifications FP2 S LINK Unit 2 2 ...
Страница 26: ...I O Assignments FP2 S LINK Unit 3 2 ...
Страница 36: ...Construction and Wiring FP2 S LINK Unit 4 2 ...
Страница 42: ...Operation FP2 S LINK Unit 5 2 ...
Страница 55: ...Chapter 6 Shared Memory 6 1 Configuration of the Shared Memory 6 3 6 2 Shared Memory Reading Program 6 4 ...
Страница 56: ...Shared Memory FP2 S LINK Unit 6 2 ...
Страница 62: ...Shared Memory FP2 S LINK Unit 6 8 6 2 Shared Memory Reading Program ...
Страница 64: ...What To Do If An Error Occurs FP2 S LINK Unit 7 2 ...
Страница 70: ...What To Do If An Error Occurs FP2 S LINK Unit 7 8 7 3 Judging Error Displays ...
Страница 72: ...Appendix FP2 S LINK Unit 8 2 ...
Страница 78: ...Appendix FP2 S LINK Unit 8 8 8 2 S LINK Address Quick Reference Table ...
Страница 80: ...FP2 S LINK Unit Record of changes R 2 ...
Страница 81: ......
Страница 82: ......