Hach SC4500 Instrucciones Para El Usuario página 5

Figure 1 Product compoments
1 Module connector
2 pH/ORP module
2.5 Modbus registers
A list of Modbus registers is available for network communication. Refer to the manufacturer's
website for more information.
Section 3 Installation
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
Electrocution hazard. Remove power from the instrument before this procedure is started.
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 unless a qualified installation
technician is installing wiring for power, alarms, or relays.
Electrical shock hazard. Externally connected equipment must have an applicable country safety
standard assessment.
Make sure that the equipment is connected to the instrument in accordance with local, regional and national
requirements.
3 Label with wiring information
D A N G E R
D A N G E R
D A N G E R
W A R N I N G
N O T I C E
English 5