Hach 3700 Série Manuel D'utilisation De Base page 11

Figure 7 Install the connector safety lock
4.2.3.3 Attach the digital gateway to a wall (optional)
Attach the supplied mounting bracket to a wall or other flat surface. Refer to the documentation
supplied with the digital gateway (DOC273.99.80624).
4.2.3.4 Connect the sensor with a module
Electrocution hazard. Always remove power to the instrument before making electrical connections.
Electrocution hazard. High voltage wiring for the controller is connected 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.
As an alternative, connect the sensor to an sc200 controller with an sc200 conductivity module. Refer
to the illustrated steps that follow and
D A N G E R
D A N G E R
Table 1.
English 11