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4 Installation
Example of connection to Type G9SA-301 Safety Relay Unit (also applicable to category 4)
Emitter
E1
E2
Note: When connecting the F3SS and G9SA-301 models, do not use the start/restart interlock function incorporated in the F3SS model, only use the
interlock function incorporated in the G9SA-301 model.
Figure 4-8 Connection Method(Example of connection to Type G9SA-301 Safety Relay Unit [also applicable to category 4])
16
Receiver
TH
SA
4-7 Machine Control Circuit Connections
Operation Chart
Light ON
Model F3SS
Blocked
Reset switch S1
Contacts K1 & K2 b
Contacts K1 & K2 a
Contacts KM1 & KM2 b
Contacts KM1 & KM2 a
PLC input
PLC output
KM3
Description in square parentheses indicates terminal name
or terminal number.
S1:Reset switch (NO contact)
KM1 and KM2:Magnet contactor (model LP1D)
KM3:Solid-state contactor (model G3J)
M:3-phase motor
E1 and E2:24VDC power supply (model S82K)
Feedback loop
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