SIGRIST-PHOTOMETER TurBiScat PM 40 Guía Rápida De Instalación página 20

1.5 Warnings
The warnings are four-tiered: Danger, warning, caution, notice. They include: Nature of the hazard,
possible consequences and measures to avert it.
Signal word
DANGER
WARNING
CAUTION
NOTE
1.6 Residual risks
The device has been built in accordance with the applicable standards and the recognised safety
rules and corresponds to the state of the art. However, according to the risk assessment of the ap-
plied safety standard DIN EN 61010-1, injuries to persons, damage to the device or material dam-
age to the infrastructure cannot be completely ruled out during use.
Danger from electricity
The device is operated with 24 VDC (PoE 48 VDC). If a power supply unit (100 ... 240 VAC) is also
used, there is a risk of electric shock with fatal consequences if open cables are touched.
Do not operate the device unless it has been properly installed and repaired.
u
Only operate the device if all cables are undamaged.
u
Never operate the power supply with the case removed or open.
u
Danger due to incorrect supply voltage
An incorrect supply voltage may damage the device and render it inoperable.
The device may only be connected to voltage sources that match the type plate.
u
Danger due to high pressures
During maintenance, repairs or adjustments to a pressurised pipeline, injury to persons, damage to
the device or material damage to the infrastructure may occur.
Be sure to drain the process line before removing the photometer.
u
Always consult the operating instructions for maintenance, repairs or adjustments to pipelines.
u
Danger due to liquids
Escaping medium at the device or at the connections can lead to flooding of the room or material
damage to the infrastructure.
Check for leaks regularly.
u
Ingress of moisture and condensation on electronic components can cause damage.
Carry out maintenance work as described in the operating instructions.
u
Avoid accumulation of condensation on optical and electrical surfaces.
u
20 / 196
Your Safety
Meaning
Signal word to indicate a hazard with high risk, which will directly result in
death or serious physical injury.
Signal word to indicate a hazard with medium risk, which can possibly result
in death or serious physical injury.
Signal word to indicate a low-risk hazard that may result in minor or moder-
ate bodily injury.
Signal word for a potentially harmful situation in which the equipment or an
object in its vicinity may be damaged.