8 System Setup
8.23Safety Logic Circuit
8-253
182582-1CD
182582-1CD
MH900, DX200 Controller
b. Create the one-second one-shot output signal in the safety logic circuit
for when two signals are turned ON simultaneously.
1. Create the following safety logic circuit.
001 DSU #1 GSIN1 AND DSU #1 GSIN2 #1 GSOUT1 TMR1
2. To enable the changed setting, select “WRITE” and then “CONFIRM”.
When the data is updated correctly, the status on the title line is
changed from NOT DONE to DONE.
WARNING
When the DSU or DSD instruction is used, the signal status only in 4ms
where the condition is established is changed to “●”. However, the
changed status cannot be seen because it appears for a short time.
By displaying two windows of section 8.23.4.8 “Signal List Window” and
the safety logic circuit window, confirm the ON/OFF status of input
signals.
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