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ASHE CONTROLS PRIVATE LIMITED.
OPERATION MANUAL
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ASHE CONTROLS PRIVATE LIMITED.
DIGITAL INDICATING CONTROLLER
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Summary of Contents for ASHE AF-74
- Page 1 ASHE CONTROLS PRIVATE LIMITED. OPERATION MANUAL – – – ASHE CONTROLS PRIVATE LIMITED. DIGITAL INDICATING CONTROLLER...
- Page 2 ” section]. ETTINGS ALIBRATION The AF-74 provides four control Relay outputs, the set points of which may be configured for either High or Low setting with it’s independent Hysterisis value, through the Membrane Keypad on the front panel [see C –...
- Page 3 ASHE CONTROLS PRIVATE LIMITED. The instrument should be first mounted in an appropriate cut-out on the panel [See ]. All interconnections to the instrument should be made with ECHNICAL PECIFICATIONS strong multi-strand wire of the order of 2.5 sq.mm. The ends of the wires should be properly ferruled and suitable lugs must be used for effective termination.
- Page 4 ASHE CONTROLS PRIVATE LIMITED. SETTINGS & CALIBRATION The following is the sequence of settings on the Digital Indicator / Controller : CALIBRATION Note : All parameters to be changed / selected using INC and DEC keys). UPPER LOWER FUNCTION PRESSED...
- Page 5 ASHE CONTROLS PRIVATE LIMITED. CONTROL SETTINGS UPPER LOWER FUNCTION PRESSED DISPLAY DISPLAY Selected (POWER A S H E Initialization of internal controller. input I – LO HIGH (If input signal is not connected) If Input Signal is lower than Zero calibrated value, the upper display shall show I–LO.
- Page 6 ASHE CONTROLS PRIVATE LIMITED. Process PROG Set–1 value (If input is connected). Value This completes the entire settings of the Digital Indicator / Controller. DISPLAY MENU The explanation of the various Displays and Messages that would be visible on the instrument...
- Page 7 ASHE CONTROLS PRIVATE LIMITED. TERMINAL DIAGRAM UPPER TERMINAL 90–270 V AC, 50 Hz 24 V 4 – 20 4-20 mA RTD-PT100 / TC Universal AC Power (OUT) mA (IN) (OUT) RELAY-1 RELAY-2 RELAY-3 RELAY-4 TERMINAL DETAILS TERMINAL TERMINAL NOTATION DETAIL BLOCK 90–270 VAC, 50 hz...
- Page 8 ASHE CONTROLS PRIVATE LIMITED.
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