YOKOGAWA UV700G, User Manual

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<7. External Input and Output>
7-2
IM 12K01B02-01E
7.2 Analog Output
This unit outputs the measurement value by analog current output when outputting to the
outside.
The analog output contains three outputs, and outputs by selecting three components
from the following five components.
The output value is output in conjunction with the full scale of each measurement value.
l
Measurement item and analog output range: example of 4 to 20 mA output
Measurement item
UV
VIS
UV-VIS
COD
TURB (turbidity)
Range (example) 4 mA output
20 mA output
1 Abs
1 Abs
1 Abs
100 mg/L
100 mg/L
0 Abs
0 Abs
0 Abs
0 mg/L
0 mg/L
1 Abs
1 Abs
1 Abs
100 mg/L
100 mg/L
l
Measurement item and analog output range: example of 0 to 16 mA output
Measurement item
UV
VIS
UV-VIS
COD
TURB (turbidity)
Range (example) 0 mA output
16 mA output
1 Abs
1 Abs
1 Abs
100 mg/L
100 mg/L
0 Abs
0 Abs
0 Abs
0 mg/L
0 mg/L
1 Abs
1 Abs
1 Abs
100 mg/L
100 mg/L
Allocations for measurement analog output terminals are as follows:
Specifications for analog current output are as follows:
Analog signal output
• DC 0 mA to 16 mA/4 mA to
20 mA Current signal output
• Insulated output (common to COM)
• Load resistance: Max. 600
Ω
Input and output
circuit
Specifications
Terminal No. Output No.
Allocation
17
18
5
6
19
20
A-1(+)
A-1(-)
A-2(+)
A-2(-)
A-3(+)
A-3(-)
(Arbitrary setting)
(Arbitrary setting)
(Arbitrary setting)
Signal type
Refer to “6.4.1 Signal Allocation”.