How To Pull Out The Sto Cable - Mitsubishi Electric MR-J5 Series User Manual

Signals and STO status
The following table shows the status of TOFB and STO for when STO1 and STO2 are ON (closed) or OFF (open) while the
power is turned on in an operation with no alarms or warnings.
Input signal Status
STO1 STO2 Between TOFB1 and TOFCOM
(Monitoring the status of STO1)
OFF OFF ON: STO state (base circuit shut-off)
OFF ON ON: STO state (base circuit shut-off)
ON OFF OFF: STO release state
ON ON OFF: STO release state
Test pulse of STO input signal
Set the test pulse off time inputted from outside to 1 ms or less.

How to pull out the STO cable

The following shows how to pull out the STO cable from the CN8 connector of the servo amplifier.
With the clip ( 1)) of the STO cable plug pressed in the direction of the arrow, hold the plug ( 2)) and pull out.
Between TOFB2 and TOFCOM
(Monitoring the status of STO2)
ON: STO state (base circuit shut-off)
OFF: STO release state
ON: STO state (base circuit shut-off)
OFF: STO release state
2)
1)
Between TOFB1 and TOFB2
(Monitoring STO status of the
servo amplifier)
ON: STO state (base circuit shut-off)
OFF: STO state (base circuit shut-off)
OFF: STO state (base circuit shut-off)
OFF: STO release state
8 USING STO FUNCTION [G] [A]
8.2 STO I/O signal connector (CN8) and pin assignment
8
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