Lockout/Tagout - SMC Networks HRZF010-WS Operation Manual

1.6.3 Lockout/Tagout

◼ Summary
Lockout in this system disables the main breaker operation to prevent electric shocks.
Tagout, to be placed on a locked out main breaker, to prevent improper breaker operation
(ON) conducted by other personnel.
See Lockout procedure in the following pages for practical lockout/tagout.
Those who engage in service of this system should build an awareness of
the importance of lockout. Thorough understanding of the procedures
defined in this manual are required for system service.
Lockout is allowed only when the system come to a full stop.
A supervisor should be appointed to direct all personnel if multiple workers
engage in system service.
The supervisor is to perform lockout based on a full understanding of
overall process conditions.
Not only all personnel but new personnel that engage in service of this
system should build an awareness of the importance of lockout and obtain
thorough understanding of the lockout procedure.
Any personnel working in an area with high voltage should be assigned
with padlocks and tags. The key for the padlock is kept under the
responsibility of the supervisor, and lockout release is performed upon
completion of work.
HRZF Series
Main Breaker
Padlock
Tag
Fig.1-15 Lockout/Tagout
Front
DOC1046494-2
Chapter 1 Safety
1.6 Safety Measures
1-15