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0 SAFETY PRECAUTIONS 0
(Please read these precautions before using
you
serial communication module.)
When using the Model AJ71 QC24(-R2/R4), thoroughly read this manual and the associated manuals
introduced in this manual.
Also pay careful attention to safety and handle the module properly.
These precautions apply only to
the AJ71 QC24)(-R2/R4). Refer to the CPU module user's manual for a description of the
PC system safety
precautions.
These 0 SAFETY PRECAUTIONS 0 classify the safety precautions into two categories:"DANGER"
and "CAUTION".
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Procedures which may lead to a dangerous condition and cause death or
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serious injury if not carried out properly.
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Procedures which may lead to a dangerous condition and cause superfi-
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cia1 to medium injury, or physical damage only, if not carried out properly.
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Depending on circumstances, procedures indicated by
A
CAUTION may also be linked to serious
results.
Store this manual in a safe place so that you can take it out and read it whenever necessary. Always
forward it to the end user.
[DESIGN PRECAUTIONS]
ACAUTION
0 Do not bundle, on install, the control cables and communication cables with, or
near, main circuit
and power cables. Keep them at least 1
OOmm away from such cables. Noise may cause errone-
ous operation.
[INSTALLATION PRECAUTIONS]
,
ACAUTION
0 Use the PC in the environment given in the general specifications section of this manual.
Using the PC outside the range of the general specifications may result in electric shock, fire, or
erroneous operation or may damage or degrade the product.
0 Insert the tabs at the bottom of the module into the holes in the base unit before installing the
module.
Improper installation may cause erroneous operation, accidents, or the module to fall out.
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