1.1 Conforming to safety category
D1-4
ME0384-4A
Chapter 1 Conforming to Safety Category
Examples of Safety Circuits
[Safety category 1] Summary of Requirements
• Use well tried highly trusted components and follow the safety principles to ensure safety.
[1] -1 Category 1 (When SCON is not to be connected)
Note 1 : The gateway unit complied with Safety Categories (RCON-GWG) is not equipped with
a relay to switch over the lines by automatic identification of a teaching tool being
inserted to the SIO connector.
In this example of circuit, the electromagnetic contactor cuts off
the power input connector MP+24V on the gateway unit.
However, it is available also to have a circuit to cut off the drive
cutoff connectors MPO and MPI on each driver unit.
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