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ELEVATORS AND ESCALATORS OR LATER VERSIONS DUE TO NEW REQUIREMENTS FOR SELF- MONITORING AND INTEGRATION OF APPROACHING OBJECT DETECTION. CONTACT YOUR LOCAL CEDES REPRESENTATIVE IF YOU NEED ASSISTANCE WITH PRODUCT SELECTION TO FULFILL THE REQUIREMENTS IN THIS VERSION OF THE CODE.
(e.g. Failsafe Operation ........3 the elevator cab entrance). Power Supply ..........4 The cegard/Max-NT control unit is mounted within reach Installation ..........4 of the ends of the transmitter and receiver cables (e.g. 4.1.
Voltages from 17 … 265 Volts AC or DC can be used gout procedure). and the cegard/Max-NT light curtain system. When DC 4. Install the transmitter / receiver with the mounting or voltage is used the polarity of terminals P and N is irrel- spacer profile to the door wings or to the slam post evant.
(see Figure 3). Figure 2: Mounting details in center opening doors with spacer The cegard/Max-NT light curtain is designed to have high immunity to ambient light conditions (100 kLux). Avoid exposing the receiver unit to sources of light that exceed this value (e.g.
RJ-45 end plugs directly into the 4.3. Installation of the control unit corresponding color-coded plug on the control board. The cegard/Max-NT control unit (see Figure 5) can be mounted horizontally or vertically using #10 x ½" self Important drilling / self tapping screws.
Installation and Operation Manual cegard/Max-NT 4.4. Electrical Installation When the supply voltage or the voltage at the relay terminal is below 42 volts, use the standard cable entrance gaskets to connect the transmitter, the receiver, the output relay and power.
Important Before connecting electrical power, please ensure that This cegard/Max-NT light curtain is not a safety rated the power is switch to an off state in accordance with device. A broken wire at the "Fire Recall Phase I” or “Fire local regulations (i.e.
Installation and Operation Manual cegard/Max-NT 4.4.5. Nudging and Nudging-AUX relay be adjusted with a potentiometer. Factory setting is maximum volume. The nudging and nudging-AUX relays are energized when there is an obstruction longer than the Nudging American / Canadian Nudging: time specified by the nudging potentiometer.
Installation and Operation Manual 4.5. Power-up and test Installation tip When the obstruction buzzers switch is in the ON Ensure that all job site wiring and connections are cor- postion using the sliding switch (see Figure 11), an rect and then apply power. The controller beeps several audible signal occurs when a beam has been times for approximately 2-3 seconds.
4.8. Disposal The cegard/Max-NT light curtain system has been de- signed to minimize environmental impact. It uses only a minimum of power and natural resources. At work, al- ways act in an environmentally responsible manner. For this reason, please note the following information on dis- posal.
Installation and Operation Manual 5. Troubleshooting If the light curtain does not operate as described in Chapter 5.5 Power-up and Test, the following troubleshooting procedure is useful for remedying any installation problems: LED Indicator Status Problem What to check?
Installation and Operation Manual cegard/Max-NT 6. Technical Data 6.1. Specifications Description Value Number of criss-cross light beams Number of elements / straight light beams Typical response time 90 ms Maximum response time 180 ms Operating range 0 to 16 ft (0 to 5 m) Power supply voltage (see Important notes below) 17 …...
M5x10-St.4.8 Zinc or equiv- alent; with • Serrated washer DIN 6798- A-5 FSt or equivalent 6.3. Bill of material and part numbers CEDES Part Number: 106 700 cegard/Max-154NT kit consists of the following components: CEDES Qty Included Description Part No.
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Corporation of America CEDES Tel. +1 612 424 8400 Fax +1 952 426 1519 cas@cedes.com www.cedes.com CEDES AG is certified according to ISO 9001:2015. CEDES AG reserves the right to modify or change technical data without prior notice.
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