Power Supply Wiring; I/O Wiring - Hach Anatel PAT700 User Manual

2.6.1 Power supply wiring

2.6.2 I/O wiring

Wiring
Terminal
connector
1
2
3
4
5
6
WARNING
Potential property damage or electrical shock! Adhere to ground network
requirements for the facility.
WARNING
After power supply wiring has been installed, make sure the field wiring box cover
is in place and the screw is tightened with a screwdriver to ensure that the cover is
properly bonded to protective earth.
Table 6 lists specifications for the power supply.
Description
Voltage input
Frequency
Power
The analyzer has three 4-20 mA outputs, two discrete inputs, and four discrete outputs.
4-20 mA outputs
The analyzer has three 4-20 mA outputs, as listed in
• Analog output 1 represents TOC (total organic carbon).
• Analog output 2 represents conductivity or resistivity (user selected).
• Analog output 3 represents temperature in °F or °C (user selected).
Table 7 4-20 mA output wiring terminal designations
Description
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 6 Power supply specifications
Specification
100 to 230 VAC universal
50 to 60 Hz
65 W maximum, fused at 1.25 A
Table 7.
Variable
TOC
TOC
Conductivity or resistivity
Conductivity or resistivity
Temperature
Temperature
Installation
Designation
AO1+
AO1–
AO2+
AO2–
AO3+
AO3–
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