Connect The Discrete Inputs; Connect The Discrete Outputs - HACH LANGE PAT700 DS Manual Básico Del Usuario

Connector Terminal Description
1
2
3
4
5
6
7
8

Connect the discrete inputs

Table 3 shows the discrete input designations for the quick-connect connector.
Connector Terminal Description
1
2
3
1
4
5
1
Connect terminals 4 and 5 only if the input device requires a power supply.

Connect the discrete outputs

The terminal designations for the discrete output quick connections are shown in
Table 5.
12 English
Table 2 4–20 mA terminal designations
4–20 mA source output for analog
output 1 (+)
4–20 mA sink output for analog
output 1 (–)
4–20 mA source output for analog
output 2 (+)
4–20 mA sink output for analog
output 2 (–)
4–20 mA source output for analog
output 3 (+)
4–20 mA sink output for analog
output 3 (–)
Table 3 Discrete input designations
Common connection for external source
(+)
Digital input 1 (–)
Digital input 2 (–)
12 VDC power supply +
12 VDC power supply –
Variable
TOC from Stream
1 (configurable)
TOC from Stream
1 (configurable)
Conductivity or resistivity from
Stream 1 (configurable)
Conductivity or resistivity from
Stream 1 (configurable)
Temperature from Stream
1 (configurable)
Temperature from Stream
1 (configurable)
—
—
Variable
Common
Start a single TOC analysis DI1–
Stream selection
Output power supply
Output power supply
Designation
AO1+
AO1–
AO2+
AO2–
AO3+
AO3–
Designation
DI1/2+
DI2–
+12 V
GND
Table 4 and