Summary of Contents for LEVTECH LSP-ALS
- Page 1 User manual ANALOG LEVEL SWITCH LSP-ALS Lueta Nr. 319, Romania +40761318594 office@levtech.ro www.levtech.ro...
- Page 2 Levtech Service & Prodtuction SRL Analog Level Switch LSP-ALS Brief description The LSP-ALS is a limit switch with 3 relays that switches a relay when the analog input signal of the device reaches the configured value. Can be used as fan coil control relay (FCRY).
- Page 3 Levtech Service & Prodtuction SRL Connector description Signal Relay 3 + 24V Analog input signal Relay 3 A Relay 3 B Relay 2 Relay 2 A Relay 2 B Relay 1 A Relay 1 B Programming EN Relay 1 Programming port...
- Page 4 Levtech Service & Prodtuction SRL Switching logic This device changes its outputs state depending on the input voltage. When the input voltage reaches the preset point, the output becomes active. The relay closes. The corresponding LED on the module will light up, indicating which relay is active.
- Page 5 Levtech Service & Prodtuction SRL Operational diagram Input value Switching point 3 Switching point 2 Switching point 1 Time Output relay 1 Output relay 2 Output relay 3 Lueta Nr. 319, Romania +40761318594 office@levtech.ro www.levtech.ro...
- Page 6 Levtech Service & Prodtuction SRL Setup To access the setup menu, you need to have a serial RS232 TTL level (3V) to USB converter, a laptop/PC, a jumper, and PuTTY software installed. Step 1 Step 4 Connect the device to Open the PuTTY software the power supply.
- Page 7 Levtech Service & Prodtuction SRL Setup menu The structure of the menu Setup Switching point 1: <actual value> Input 0.1 - 10: <type the value then hit enter> New value: <new value written before> C - Return to Setup page Y or N - Save Switching point 2: <actual value>...
- Page 8 Levtech Service & Prodtuction SRL Dimensions 48 mm 48 mm Lueta Nr. 319, Romania +40761318594 office@levtech.ro www.levtech.ro...
- Page 9 Levtech Service & Prodtuction SRL Technical data Power supply voltage 18-30VDC Max. current consumtion 50mA@23,7V Min. current consumption 6mA@23,7V Consumption max. 1,2W (all 3 relays are on) Number of inputs Input voltage 0V-10VDC Voltage input impedance ≈ 10kΩ Number of outputs...
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