Future Automation SAC RS232 control guide

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SAC- Smart Airflow Control I n s t a l l RS232 a t i - Use an RJ25 connector in the socket marked RS232 on o n : the control box to operate using RS232 R RJ25 9 PIN D S Details 2 3 Baud rate: 9600 PIN 1: RX TO PIN 2: TX 2 Stop bit: 1 PIN 6: TX TO PIN 3: RX Parity: None PIN 3: GROUND TO PIN 5: GROUND Databits: 8 PIN 4: GROUND TO PIN 5: GROUND IMPORTANT Ensure protocol is entered exactly as written, including Carriage Return (Enter / ASCII 13) immediately after the last character. After pressing STORE you have a 2 second window to select your save button, after 2 seconds the command is void. COMMAND ACTION scale c Sets temperature control to Centigrade C (Default) scale f Sets temperature control to Fahrenheit F on 28 Turns primary fans on at set temperature (Default set 26 C) boost 32 Turns secondary fans on at set temperature (Default set 28 C) alarm 36 Alarm will sound at set temperature (Default set 45 C) off 22 Turns off all fans on at set temperature (Default set 24 C) ENQUIRY RESPONSE on ? Shows current set temperature of when fans turn on boost ? Shows current set temperature of when secondary fans turn on alarm ? Shows current set temperature of when alarm sounds off ? Shows current set temperature of when fans turn off ? Shows current temperature lo ? Shows lowest recorded temperature hi ? Shows highest recorded temperature reset hi Resets record of highest temperature reset lo Resets record of lowest temperature The command Pin 2: TX temperature sets Pin 3: RX shown are just Pin 5: GROUND an example Pin 1: RX Pin 6 : TX Pin 3 & 4: GROUND SLQV Page 1 of 1 // email info@futureautomation.co.uk tel: +44 (0) 1438 833577 fax: +44 (0) 1438 833565