Hanna Instruments HI 8050 - Manual (Page 78)

78
ANALOG SENSOR CONNECTION DIAGRAM ANALOG SENSOR CONNECTION DIAGRAM ANALOG SENSOR CONNECTION DIAGRAM ANALOG SENSOR CONNECTION DIAGRAM ANALOG SENSOR CONNECTION DIAGRAM
+Us(12V) +Us(12V) -Us(12V) -Us(12V) UNUSED UNUSED DIFF
PRESS
2
DIFF
PRESS
1
TEMP
SENSOR
EC
IN
SENSOR
EC
SENSOR
pH
SENSOR
M
p
R
e S
h S
1 S
2 1 2
EC sensor pH
CONDUCTIVITY SENSOR
HI198143-22
NTC pH EC POWER
3 4 5 6 0 0 - +
M
p
R
e S
h S
1 S
2 1 2
EC sensor pH
CONDUCTIVITY SENSOR
HI198143-22
NTC pH EC POWER
3 4 5 6 0 0 - +
Temperature Transmitter
HI8666
RH +
RH -
SHIELD
°C +
°C -
SHIELD
TEMPERATURE1 (4-20mA)
DIGIT DIGIT DIGIT DIGIT DIGITAL INPUT CONNECTION DIA AL INPUT CONNECTION DIA AL INPUT CONNECTION DIA AL INPUT CONNECTION DIA AL INPUT CONNECTION DIAGRAM GRAM GRAM GRAM GRAM
DIGITAL INPUT CONNECTIONS HI8060
COM
IN
COM
IN
EXT
SENSE
TEMP
BREAK
ALK LEVEL ACID LEVEL FERT
4
LEVEL FERT
3
LEVEL FERT
2
LEVEL FERT
1
LEVEL EXT
TANK
W
ATER
2
INCOMING W
ATER
1
INCOMING FERT
4
COUNTER FERT
3
COUNTER FERT
2
COUNTER FERT
1
COUNTER IRRIG COUNTER
COM
IN
COM
IN
EXT
SENSE
TEMP
BREAK
EXT
TANK
ALK/ACID LEVEL FERT
4
LEVEL FERT
3
LEVEL FERT
2
LEVEL FERT
1
LEVEL W
ATER
3
INCOMING W
ATER
2
INCOMING W
ATER
1
INCOMING FERT
4
COUNTER FERT
3
COUNTER FERT
2
COUNTER FERT
1
COUNTER IRRIG COUNTER
DIGITAL INPUT CONNECTIONS HI8050