Precautionary labels, Product overview, Installation – Hach-Lange POLYMETRON 9500 Amperometry Module User Manual User Manual

Page 4: Connect the sensor to the module

Advertising
background image

W A R N I N G

Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious
injury.

C A U T I O N

Indicates a potentially hazardous situation that may result in minor or moderate injury.

N O T I C E

Indicates a situation which, if not avoided, may cause damage to the instrument. Information that requires special
emphasis.

Precautionary labels

Read all labels and tags attached to the product. Personal injury or damage to the product could
occur if not observed. A symbol on the instrument is referenced in the manual with a precautionary
statement.

This symbol, when noted on a product, indicates a potential hazard which could cause serious
personal injury and/or death. The user should reference this instruction manual for operation and/or
safety information.

This symbol, when noted on a product enclosure or barrier, indicates that a risk of electrical shock
and/or electrocution exists and indicates that only individuals qualified to work with hazardous
voltages should open the enclosure or remove the barrier.

This symbol, when noted on the product, indicates the presence of devices sensitive to electrostatic
discharge and indicates that care must be taken to prevent damage to them.

Electrical equipment marked with this symbol may not be disposed of in European public disposal
systems. In conformity with European local and national regulations, European electrical equipment
users must now return old or end-of-life equipment to the manufacturer for disposal at no charge to
the user.

Note: For return for recycling, please contact the equipment producer or supplier for instructions on how to return
end-of-life equipment, producer-supplied electrical accessories, and all auxiliary items for proper disposal.

Products marked with this symbol indicates that the product contains toxic or hazardous substances
or elements. The number inside the symbol indicates the environmental protection use period in
years.

Product overview

The module, when installed in an sc200 or a Polymetron 9500 controller, allows an analog sensor to
connect to the controller.

Installation

W A R N I N G

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.

Connect the sensor to the module

W A R N I N G

Potential electrocution hazard. Always disconnect power to the controller when making electrical connections.

W A R N I N G

Electrocution hazard. High voltage wiring for the controller is conducted behind the high voltage barrier in the
controller enclosure. The barrier must remain in place except when installing modules, or when a qualified
installation technician is wiring for power, relays or analog and network cards.

4 English

Advertising