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General| Type | Controller |
|---|---|
| Series | DCM 2 Series |
| Input Voltage | 100-240 VAC, 50/60 Hz |
| Protection Class | IP65 |
| Measured variables | pH, Conductivity, Temperature |
| Output signals | relay |
| Control functions | PID control |
| Communication protocols | Modbus |
| Operating Temperature | 0°C to +50°C |
| Housing Material | Plastic |
| Display | LCD |
| Relative Humidity | 10 – 95 % (non-condensing) |
Essential safety guidelines, including general precautions, electrical hazards, and configuration risks for safe installation.
Guidelines and procedures for securely mounting the controller and sensor housing, considering location and environmental factors.
Detailed instructions for connecting power, sensors, pumps, and other components according to electrical codes and safety standards.
Covers single point calibration for pH, Free Chlorine, and Temperature sensors, and contact set inputs.
Details the process for two-point calibration, primarily applicable to pH sensors, involving OFFSET and GAIN adjustments.
Explains the four password levels (Public, Operator, Configure, Administrator) for controller access and activity logging.
Details the specific activities allowed for each password level, including user IDs and default passwords.
Describes the controller's sensor inputs (A-F) and control outputs (relays 1-5, DC outputs) for various signals and devices.
Covers Ethernet LAN TCP-IP for web server access and USB services for data logging extraction.
Details control configuration methods, including ON/OFF controls, frequency controlled pumps, and special control responses.
Explains sensor compensation methods for thermal (pH) and rate-to-volume sensors to ensure accurate measurements.
Discusses feed rate setting for frequency controlled pumps based on sensor values or manual setpoints.
Provides technical details on pump frequency-stroke controls, including defaults, ranges, and maximum feed rates.
Compares ON/OFF controls with frequency controls for relays and DC outputs, detailing their functions and applications.
Explains system alarms, their causes and effects, and the functions of indicating LEDs on the controller.
Details the selection and application of Metric and US units for volumes, water meters, and temperature measurements.
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