Items and operators of the PSRmodular Software
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5.4.2.4 MANUAL RESET
1
The “MANUAL RESET” operator enables the reset signal to be saved in accordance with
the following truth table.
Figure 5-105 “MANUAL RESET” operator
Input “I
N” The signal created by the logic or a function block is applied to this input.
Edge input The external reset signal is applied to this input.
Parameters
Enable Clear If this option is selected, it is possible to reset storage.
Restart Request / Type If this parameter is selected, a “R
EQUEST” output is made available to demand a restart.
The behavior can correspond to “Type1” or “Type2” (“Type2” only with PSR-M-B2; see truth
table above).
1
Maximum number: 16 with PSR-M-B1, 32 with PSR-M-B2,
respectively including other reset operators
CLEAR IN Reset Q
Restart Request
Type 1 Type 2
1 0/1 0/1 0 0 1
0/1 0 0/1 0 0 1
0 1 0 Initial value 0 1 Flashing at
1 Hz
0 1 Rising edge 1 0 0
0 1 Falling edge Initial value 1 0 0
A system timer is used in the case of “Type2” restart requests. In this case, the connected
status output would flash cyclically at 1 Hz, for example.