Omron MX2 Series User Manual page 410

7 Other Functions
Precautions
• To ensure that the safety function works normally, evaluate the entire safety system on every possi-
ble risk factor.
• The safety function is not intended to shut off the input or to isolate the output electrically. Be sure to
shut off the input power supply to the inverter before attempting installation or maintenance.
• For the safety function, always use a cable length of 30 m or shorter.
• When using two or more inverters with GS1 and GS2 used as common terminals, always insert
diodes as shown in Precaution for using more than one inverter on page 2-38. Otherwise, GS1 and
GS2 may turn ON, and the inverter may output even in the safety mode.
• To restart the inverter after the safety function is activated, follow the steps below.
Be sure to turn OFF the RUN command before you reset the safety equipment. Resetting the host
safety equipment with the RUN command ON may cause the inverter to restart suddenly.
(1) Turn OFF the RUN command.
(2) Release the emergency stop switch.
(3) Reset the host safety equipment.
(4) After resetting the safety equipment, make sure that the GS1 and GS2 input signals
of the inverter are is ON.
(5) Turn ON the RUN command to restart the inverter.
• It takes 10 ms or shorter from when the safety input is input till when the inverter shuts off the output.
7 - 100
Multi-function Compact Inverter 3G3MX2-V1 User's Manual (I585-E1)