Connect The Sensor To The Gateway - Hach 9181600 Manual De Usuario

Connect the sensor to the gateway

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.
Electrocution hazard. Always remove power to the instrument before making electrical connections.
Potential Instrument Damage. Delicate internal electronic components can be damaged by static
electricity, resulting in degraded performance or eventual failure.
Pre-requisites: Make sure the sensor cable is routed through the sealing hub and then the lock ring
for the pH flow cell before doing this procedure. Refer to
illustrated steps.
To connect the sensor to the gateway, refer to the illustrated steps and
Connector
J4
GRN (TB1)
RED (TB2)
D A N G E R
D A N G E R
N O T I C E
Table 1 pH combination sensor wire connections
Pin
WHT
SHLD
BLK
YEL
1
2
1
2
Install the sensor
Signal
—
Solution ground1
Temp –
Temp +
—
Solution ground2
Active/Measuring
Active/Measuring
on page 5 for the
Table 1.
Sensor wire
—
Blue (2 wires)
White
Red
—
Green
—
Gold (center)
English 7