INDEX 1. TECHNICAL FEATURES……….………….…………………………………………………….…………………………………… 1 2. CONNECTIONS…………….………………..………………………………………………………………………………………… 2 3. DESCRIPTION OF FRONT PANEL.……………….……………………………………………………………………………… 5 4. DEVICE PROGRAMMING …………………………………………………………………………………………………………. 6 4.1. Entering of set value (set) ……….……………………….…………………………………………………………. 7 4.2. Screen refresh rate (rate)…………………………………………………………………………………………… 7 4.3. Selection of point position (decp)………………………………………………………….……………..…….. 7 4.4.
1. TECHNICAL FEATURES ELECTRICAL CHARACTERISTICS 24 VAC/DC 50/60 Hz SUPPLY VOLTAGE 85-265 VAC 50/60 Hz POWER CONSUMPTION 5.5 VA / 4.4 W Max SENSOR SUPPLY 5 VDC 100 mA (for TTL Sensor) VOLTAGE 24 VDC 50 mA (for Push-Pull Sensor) CONNECTION 2,5 mm²...
2. CONNECTIONS These output are optional. These terminals are open, if is not Supply Voltage specified when ordering. 24 VAC / DC or Span setting 85 / 265 VAC outputs 0-10 V, 4-20 mA or RS232 TX output 0 V (GND) +24V +24V Supply...
3. DESCRIPTION OF FRONT PANEL ALP44 device operates in 2 different modes: Programming mode : Specifies the function used during programming. Operating modu : Specifies the function used during operating. Display and Position LEDs 1. 4 Digit LED Display at Operating mode: PV : Indication of process value At programming...
4. S ETTINGS ENTERING THE MENU ANG CHANCING THE PARAMETERS: In order to switched to programming mode while device operating mode, pressed at the same time ( button and ( ) button. Firstly “”menu will appear on the screen. ...
4.2. (Rate) SCREEN REFRESH RATE Screen Refresh Rate is set by this menu. If “speedy” is selected, values on the screen are changed quickly. If you don’t want to shake on the screen, “slow” should be selected. In order to change to screen refresh rate, entered programming menu and found rate menu with up-down button.
4.5. Automatic Calibration (Fcal) Automatic Calibration menu calibrate to 0-10 V, 4-20 mA, 0-20 mA inputs automatically. Therefore measurements can be made without the need to manually calibrate. When Fcal menu is active, C-Lo and C-HI are invisible. But the most accurate method, the connected sensor is calibrated manually. Because tolerance of each sensors are different and they do not give same output at same positions/values.
4.7. Span Menu (Span) Span menu makes short-circuit to ends of two-terminal clemens at rear of the device. Span calibration terminals of the pressure sensor connect to here and then Span position (80%) should be introduced at C- HI menu. Ends of clemens are short-circuit while Span menu is on position, also it will be open-circuit at off position.
4.10. ENTERING OF HYSTERESIS (Hysu, Hysd) Hysteresis value can be entered using this menu to device. Hysteresis value’s purpose prevents from vibration of relay contacts when device reaches the set point. In order to entered Hysteresis value, should be entered programming mode with prg button and found hysu and hysd menus with up-down button. The right-digit is flashing when pressed to prg button;...
5. D ROTOCOL Parameters of ALP44 RS-232 are as below. There are no settings on the device. Communication is one-way towards the terminal device to the receiver. Data format : RS232 EOL (16bit veri + EOL (End Of Line Character) ) Baud rate : 57600 bps Data bits...
5. C ERTIFICATE ARRANTY Product : ALP 44 P/V/A 85/265 VAC 24 VAC/DC 0-10V Input 4-20mA Input Pot. RS-232 0-10V Output 4-20 mA Output Serial No: …………………………………… This product is guaranteed for two years against manufacturing defects. Conditions out of the warranty:...
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