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MAXIM Installation Instructions

3-3.1.2 Universal Inputs

The MAXIM I, II, III, and 1010 controllers are equipped with Universal Inputs that can be configured to

suit a wide range of applications as described in Table 3-3 below. Each Universal Input has a signal

terminal (+) and a reference terminal (–).

Table 3-3: Input/Output Range for Universal Inputs

Input Type Input Range Output Range

Analogue 0-10VDC 0-10VDC

Thermistor

High Thermistor 100kΩ – 680kΩ -20°C to 100°C

Low Thermistor 662kΩ – 12kΩ -50°C to 20°C

Lux Sensor 1MΩ – 0Ω 3 to 2500 LUX

Digital

Voltage 0 – 10VDC OFF or ON

Contact Open or Closed OFF or ON

Pulse Counter

Voltage

0 – 10V Square Wave

20ms Min. ON Time

20ms Min. OFF Time

0 to 25 pulses per second

Contact

Open or Closed

20ms Min. ON Time

20ms Min. OFF Time

0 to 25 pulses per second

Duty Cycle

Voltage

0 – 1 Square Wave

1 – 13Hz

0 to 100%

Contact

Open or Closed

1 – 13Hz

0 to 100%

Please note that the LUX Sensor input mode is suitable for switching based on ambient light levels, but is NOT

suitable for any operation which requires the accurate measurement or recording of light levels.

NOTE

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Innotech Maxim Bedienungsanleitung Seite 29