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Summary of Contents for Key Automation CT20324
- Page 1 Instructions and warnings for installation and use CT20324 Control unit for two 24 Vdc motors, for swing gates MOTOR SETUP MOTOR SETUP 1 = RAY2224, 2 = REP2224, 3 = UND24,UND24E 4 = STAR3024 - STAR2024, 5 = RAY4224E...
- Page 2 INDEX Safety warnings p. 3 Introducing the product p. 4 Description of the control unit p. 4 Description of the connections p. 4 Models and technical characteristics p. 4 List of cables required p. 5 Preliminary checks p. 5 Product installation p.
- Page 3 Operations of this type KEY AUTOMATION S.r.l. reserves the right to amend these in- can only lead to malfunctions. The manufacturer declines all liability structions if necessary;...
- Page 4 2 - INTRODUCING THE PRODUCT 2.1 - Description of the control unit The CT20324 control unit is the most modern and efficient control The 5-digit/14-segment display of the CT20324 control unit device for two 24VDC Key Automation gear motors for swing leaf makes it easier to read the acronyms, facilitating programming gates;...
- Page 5 Protection of 24VAC and PH-POW outputs via resettable fuses (paragraph 4.2) • Automatic obstacle detection • Auto-learning of travel length TECHNICAL SPECIFICATIONS CT20324 CT20324E CT20324L CT20324EL Power Supply 230Vac (+10% - 15%) 50/60 Hz 115 Vac (+10% - 15%) 50/60 Hz...
- Page 6 4 - PRODUCT INSTALLATION 4.1 - Electrical connections Before making the connections, ensure that the control unit is not powered up. WARNING ! MOTORS CONNECTION POWER SUPPLY CONNECTOR Power supply connection terminal board Power supply live 230 Vac (120 Vac) 50-60 Hz Power supply neutral 230 Vac (120 Vac) 50-60 Hz M1 + Power supply of motor M1 +...
- Page 7 ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS FOR PHOTO1 AND PHOTO2 FOR ENERGY SAVING PHOTO-2 PHOTO-1 WARNING ! To enable STAND BY see paragraph 5.1, point 12. Only during this fun- ction PHOTOTEST is not possible SAFETY AND CONTROL DEVICE CONNECTORS 24 VAC Accessory power supply 24VAC non-regulated 200mA MAX;...
- Page 8 4.2 - Disabling the safety devices EDGE The control unit provides (default setting) for the installation of a safety edge connected to the EDGE/EDGE inputs; in the event of a missing or incorrect connection, the operation of the automation is inhibited. In a system where a safety edge is not to be installed, its use can be disabled by setting the EDGE dip-switch to ON.
- Page 9 I M1= 1200 Instantaneous current absorbed by motor M2, given in mA I M2= 1200 Card type – firmware version – card serial number CT20324 FW 2.0 SN 635A33F1 4.4 - Autolearning of the travel stroke Upon the first start-up or in the event of a modification of the...
- Page 10 4.4.1 - Autolearning of the travel stroke and main parameters 1. Unlock the gear motors, bring the doors to approximately half their travel and lock the gear motors again. LEARN TO DO 2. To start the learning procedure, press and hold the (UP) and (MENU) buttons at the same time;...
- Page 11 6. The auto-learning operation of the leaf travel relative to M2 ends when the closing point is reached. After approximately two seconds the leaf relating to M1 slowly begins to close; the display shows CLOSE1 LEARN. 7. Having reached the point where it is necessary to start the slowing down phase (closing), press the button (SBS);...
- Page 12 5. A long flash (approximately three seconds) of the KEY LED confirms correct storage. WARNING If the KEY LED emits a series of short flashes, the radio remote control button you are trying to memorise is already present in the memory. >3s NOTE:after having memorise the radio remote control button, within seven seconds, it is possible to associate another button of the same radio remote control or any button of another radio remote control,...
- Page 13 4.6 - Factory parameters reset To return all the parameters to their default values or to change the type of equipment on which the control panel is installed, proceed as follows: 1. Press and hold the button (MENU); the display shows in sequence BASE ADV; release the button near the text ADV. 2.
- Page 14 Determines the operating mode of the step-by-step control (SBS) 0 = normal OPEN-STOP-CLOSE-STOP-OPEN-STOP… 1 = alternate OPEN-STOP-CLOSE-OPEN-STOP-CLOSE… 2 = alternate OPEN-CLOSE-OPEN-CLOSE… 3 = condominium mode 1; from an open position, the closing SBS SETUP manoeuvre begins when the automatic re-closing timer expires NOTE: closure does not take place if AUTOCLOSE = 0 4 = condominium mode 2;...
- Page 15 Safety edge test 0 = disabled TEST EDGE 1 = active Length of the partial opening travel (PAR) expressed as a percentage of the total travel. SETUP PART NOTE: only the leaf relating to the M1 motor opens Automatic re-closing time from partial opening PAR (0 = off) CLOSE PART Determines the behaviour of the FLASH output 0 = output always active (not flashing) during the opening and...
- Page 16 If active, it provides maximum acceleration upon starting 0 = disabled BOOST SETUP 1 = active Leaf delay relating to M1 in closing from open gate. DELAY LEAF1 Sets the encoder type 0 = virtual encoder ENCOD SETUP 1 = physical encoder NOTE: the value depends on the type of motor selected.
- Page 17 • before using the automation system for the first time, have the installer explain the potential causes of residual risks to you; Thank you for choosing Key Automation S.r.l.; please visit our Inter- net site www.keyautomation.com for further information. • keep the manual for future reference, and pass it on to any new owner of the automation system;...
- Page 18 – Centrale di comando per l’automazione di cancelli a 1 o 2 motori 24Vdc E’ conforme a quanto previsto dalle seguenti direttive comunitarie: Key Automation S.r.l. Via Meucci 23 Capitale sociale 154.000 € i.v. 30027 San Dona’ di Piave (VE) Reg.
- Page 19 Key Automation S.r.l. Via Meucci 23 - 30027 San Donà di Piave (VE) T. +39 0421 307456 - info@keyautomation.it Instruction version www.keyautomation.com 583CT20324 EN REV00...
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