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7-1 Term
inal B
locks
SE
CTION 7
Z500
Operation
Manual
SECTION 7
I/O Format
7-1 Terminal Blocks
Details on terminal functions and timing for communications with external devices via terminal blocks are
provided below.
Input Terminals
The following types of input are available from the terminal blocks in Run Mode.
Input Terminals
CHECK
To enable scenes to be changed from the terminal blocks, change the setting of
Environment/Scene
to
Terminals
.
REFERENCE
Refer to page 146.
CHECK
Time to Turn ON the Input Terminals (with the exception of changing scene)
The ON time depends on the sensitivity adjustment method that has been set.
Auto
and
Fixed
: Sampling time
×
2 min.
Multi
: 9.96 ms
×
2 min.
Terminal
Function
RESET
Measurement values and settings that have not been saved are cleared.
The Z500 restarts after the data and settings have been cleared.
TRIGGER
Used as a timing trigger for the Trigger function. It is effective when the
Trigger input method is set to
External
.
REFERENCE
For details on the Trigger function, refer to page 90.
LDOFF
The laser diode is turned OFF.
DI0
Force-zero is performed for OUT0. To clear force-zero, turn this termi-
nal ON for at least 1 s.
DI1
Force-zero is performed for all output numbers. To clear force-zero, turn
this terminal ON for at least 1 s.
DI2
Not used
DI3
Not used
DI4 to DI7
Used in combination to switch scenes. The scene switching time is
approximately 2 seconds.
...
0:OFF
1:ON
D17 D16 D15 D14
scn0
0
0
0
0
scn1
0
0
0
1
scn14
1
1
1
0
scn15
1
1
1
1