Safety Precautions
Unified Controller nv series type1 light PROFIBUS-DP Module PF611A / PF612A User’s Manual
This product and instruction manual contains important information for safe and correct use to prevent danger
to the user and other people as well as damage to property.
Understand the following information (signs and symbols) before reading the text, and follow the instructions.
Description of signs
Indicates a potentially hazardous situation which, if not avoided, may result
in death or serious injury
*1
.
Indicates a potentially hazardous situation which, if not avoided, may result
in minor or medium injury
*2
or only property damage
*3
.
*1: A serious injury indicates loss of sight, injury, burns (high/low temperature), electric shock, broken bones,
or intoxication that will have aftereffects and require hospitalization or long-term hospital visits for healing.
*2: An injury indicates injury, burn, or electric shock that does not need hospitalization or long-term hospital
visits for healing.
*3: A property damage indicates consequential damage in terms of breakage of properties or materials.
Description of symbols
Indicates prohibition (must not do).
The specific details of prohibition are indicated inside or near with pictures
or text.
Indicates instruction (must do).
The specific details of instruction are indicated inside or near with pictures
or text.
(Note) The description of prohibition, instruction, and warning vary depending on the display on the main unit.