CTS8000

Summary

Product Identification

The unit type is CTS8000, designed for automatic monitoring and control of cooling tower plants. It features five operational stages: "Stand by", "Service", "Flushing", "Biociddosing", and "Maintenance".

Features

User Interface

• Color 7" TFT display (800x480)
• Touch panel control
• Available languages: English, French, German, Dutch

Inputs

• 8x Inputs for potential-free switches
• CTS: 1x Capacitive conductivity meter (passive) + 1x Temperature meter
• CTI: 1x Inductive conductivity meter (0-10V)

Expandable Inputs:

• CTS: 3x Capacitive conductivity meters (passive) + 3x Temperature meters
• CTI: 1x Inductive conductivity meter (0-10V)
• Up to 12x 0(4)-20mA inputs (for Flow, pressure, conductivity, pH, tank level) or pulse inputs (e.g., paddle wheel flow meter)

Conductivity Meter

• Automatic range switching
• Cell constants: 0.01 - 10.00 cm⁻¹
• Measurement range: 0.5 - 100,000 µS/cm (depending on cell)
• Manual or automatic temperature compensation
• Capacitive cell type

Temperature Meter

• Range: 0 - 94°C (32 - 201 °F)
• Sensor type: PT1000

Outputs

• 4x Powered relay outputs
• 3x Dry contact relay outputs

Optional Outputs:

• 7x Additional relay outputs (4x powered / 3x dry contact)
• 6x 0(4)-20mA outputs (for recorder, soft starter set point)

Memory

• Storage for the last twenty alarm messages
• Real-time clock with a "lifetime" battery
• Programming configuration stored in non-volatile memory

SD Card

• Supports software updates
• Programming save and load functionality
• Data log, Process log, and Alarm log storage

Communication (Optional)

• RS485 (data log format: CSV)
• RS232 (data log format: CSV)
• Webserver
• Email notifications for alarms

Enclosure

• Suitable for wall mounting, panel mounting, and plate mounting
• IP65 rated

Power Supply Options

• 24 VAC input
• 115 VAC input
• 230 VAC input
• With 24 VAC output: 115 VAC input, 230 VAC input, 240 VAC input
• (Output = input or extern) for 24-240 VAC input

Ordering Information

• Base Unit: CTS8000 (capacitive), CIS8000 (inductive)
• Power Supply: Specific configurations available, including 115/230/240 VAC input with 24 VAC output, or universal 24-240 VAC input.
• Communication: Options for without or with RS232, RS485, and Ethernet.
• Relay Outputs: Configurable number of boards with 7 relay outputs each (1-2 boards).
• Conductivity/Temperature Meters: Configurable number of meters (1-4).
• 0-20mA Inputs: Configurable number of additional boards with 3 inputs each (0-4 boards).
• 0-20mA Outputs: Configurable number of additional boards with 3 outputs each (0-2 boards).

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror