4.Precautions for Operation
WARNING 
Mandatory
Configure emergency stop interlocking circuit outside the model 2000. Otherwise, failure and malfunction of the model 2000 can cause human injury, machine damage or serious accidents.
Mandatory
Be sure to keep the terminal block covers closed during power ON. Do not touch the terminals. Otherwise, it can cause electrical shock or injury.
CAUTION 
Forbidden
The power supply modules, the CPU modules, the direct I/O modules and the expansion interface are dedicated to the model 2000. Mount them on the bases of the model 2000. Do not use them by themselves for other purposes.
Otherwise, it can cause electrical shock or injury or malfunction.
Mandatory
Mount the modules on the base securely until they click, and fix them on the base with screws.
Insufficient installation can cause failure or malfunction.
Mandatory
Sample programs and circuits described in this manual are provided for explaining the operations and applications of the S2.
You should test completely before using them as a part of your application system.
Mandatory
When you attempt to perform program change, forced output, RUN/HALT controls, etc during operation, carefully check for safety.
Improper operation or negligence in checking safety conditions can cause machine damage or serious accidents.
Mandatory
Set the operating switches of the model 2000 according to this manual. Improper setting can cause failure or malufunction.
Mandatory
Install fuses suited to the load current capacity in the external circuits for the relay output module, preventing from overload. Otherwise it can cause machine damage or accidents.
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