Specifications
FP2 S
−
LINK Unit
2
−
6
2.1
Parts Related to S
−
LINK Operation
8
System SET button
The CPU with S
−
LINK is equipped with Channel 1 and Channel 2.
When the RUN/CHK. selector switch is set to RUN:
Pressing the system SET button reads the connection status for the S
−
LINK
system and stores it in the memory. At this point, the
5
ADDRESS display lights
for a given period of time. (if the same address has been specified for more than
one unit, it is counted as one unit. A maximum of two units can have the same
address.) In subsequent operation, the S
−
LINK unit checks for errors using the
connection status registered at this time.
(The output unit data effective at the time that the system SET button was pressed
is retained.)
When the RUN/CHK. selector switch is set to CHK.:
When normal: Each time the system SET button is pressed, the number which the
S
−
LINK unit recognizes as connected to it is displayed as a blinking display by the
5
ADDRESS display, and all of the addresses light in sequential order, starting
with the smallest (the display is repeated).
If an error occurs: Each time the system SET button is pressed, all of the
addresses where errors have occurred are displayed by the
5
ADDRESS display
in a sequential blinking display, starting with the smallest (when ERR4 occurs).
Note
If the RUN/CHK. selector switch is set to the RUN position and the
system SET button is pressed while an error is in effect, only the
number of units that can be confirmed at that point are stored in
the memory. There is a possibility that units where the error has
not been corrected will not be recognized (if this happens, they
will not be a target for the check).
9
S
−
LINK terminal block
The CPU with S
−
LINK is equipped with Channel 1 and Channel 2 S
−
LINK terminal
blocks.
The power supply and signal wires of the S
−
LINK are connected to the terminal
block.
The S
−
LINK terminal block is a connector type, and can be detached from the
S
−
LINK unit for wiring operations.
For detailed information, refer to section “4.1 Wiring Methods for S
−
LINK Main
Unit”.
10
ADDRESS display selector switch
This is used to switch the contents displayed by the ADDRESS display between
the Channel 1 and Channel 2 sides.
1: Contents are displayed on the Channel 1 side (the S
−
LINK 1 side).
2: Contents are displayed on the Channel 2 side (the S
−
LINK 2 side).
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: ......