Hach SC4500 User Instructions page 4

2.1.2 Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or damage to the instrument
could occur if not observed. A symbol on the instrument is referenced in the manual with a
precautionary statement.
This symbol, if noted on the instrument, references the instruction manual for operation
and/or safety information.
This symbol indicates that a risk of electrical shock and/or electrocution exists.
This symbol indicates the presence of devices sensitive to Electro-static Discharge (ESD)
and indicates that care must be taken to prevent damage with the equipment.
Electrical equipment marked with this symbol may not be disposed of in European
domestic or public disposal systems. Return old or end-of-life equipment to the
manufacturer for disposal at no charge to the user.
2.1.3 Icons used in illustrations
Manufacturer supplied parts
2.2 Product overview
1
™
The EtherNet/IP module lets the controller connect to a PLC (Programmable Logic Controller)
through the Industrial Ethernet Protocol (IEP). Ring and bus topologies are available.
2.3 Product components
Make sure that all components have been received. Refer to
damaged, contact the manufacturer or a sales representative immediately.
1
EtherNet/IP is a trademark of ODVA Inc.
4 English
Mandatory action Look Listen Do one of these options
Figure 1. If any items are missing or