ENRAF-NONIUS ATG Interface. Tank Gauging Protocols Manual. ENRAF INTRODUCTION. The interface between BBI’s Network // Honeywell Enraf ATG Pdf User Manuals. View online or download Honeywell Enraf ATG Installation Manual. Honeywell Enraf series ATG servo gauge is a reliable, versatile and accurate automatic tank level MB; Honeywell Enraf Servo Gauge ATG Manual.
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Solve the problem; clean the displacer. Request for the displacer weight. Most data requests and commands are not password protected. Disconnect the mains and transmission cabling from the back-plane! The additional display gives information on: The tank top level must be set for correct wire weight compensation.
Open the drum cover. Then, improve the stability of the construction on which the gauge is mounted.
Honeywell Enraf series ATG servo gauge is a reliable, versatile and accurate automatic tank gauge with a minimum of moving parts, designed to measure all kinds of liquids in any enrfa of storage tank.
Item Name Description I1 Interface 1 Interface 1 measurement based on set point 1 ; normally used for product measurement. Item Name Description LT Lock test Raise the displacer as high as possible until it is in full view, and good accessible.
Instruction manual series ATG level gauge
Manuao shielding must be grounded in the cable gland on both ends of the cable. If the tank top value and the gauge reading differs more than the specified value, the calibration procedure as described in section 3.
Check the mounting of the Mannual whether it is stable and horizontal. Locate the transport bracket see figure 3. The operator can configure the time between two consecutive samples by means of this item. Standard floating point format: Check whether the displacer area is set correct; if not, change it.
CD can be set between 01 minimum contrast and 16 maximum contrast. First enter protection level 1 or 2. AR Accept reference By giving this command, the level value entered in item RL, is accepted as product level and will be shown on the display. The force transducer does not start-up correctly, or the motor unit has not been unlocked.
Item MZ sets the manuao displacer position during a lock test. Check whether the pre-programmed displacer area is in accordance with the used type of displacer. Active interface bit 0 1: By operating the keyboard, items can be requested and settings can be changed.
If repeatability deteriorates more than 1 mm the drum bearings should be replaced refer to section 5. Use screwdriver for Allen key screws 84 item 8 of the Honeywell Enraf tool set. If the test magnet is hold for more than 8 seconds, a lock test is performed. Take an extra piece of wire and fasten one end to the measuring wire, pass the other end through the hole in the end of the displacer hook.
Note the engraved drum circumference value on a piece of paper for later use.
The freeze command can be cancelled by the UN unlock command. This command must be repeated after each EX exit or RS reset command. Reprogram wire tension protection advised setting: With the standard displacers, the interface 1 set point level surface is set to g.
That can be calculated as follows refer to figure 3. During the lock test, the level dimension and level type on the display are replaced by exclamation marks!!! Tank top Request for the tank top value, which was established during tag calibration. Use non-sparking tools and explosion-proof testers. Other features stg as: If a density displacer is used, check whether the engraved weight is programmed correctly in this item. Accept reference EX Exit Exit protection level. The drum bearings do not require any lubricant at all.
Check whether the transmission speed is correct; if not, change it.
Honeywell Enraf 854 ATG Manuals
It is marked with ‘A’ in figure 6. If a quad cable is used and all four cores are twisted together, use two opposite cores for Honeywell Enraf field bus lines and the two others for mains.
Maintenance Instruction manual ATG Page 37 Clean the displacer when the displacers weight differs more then 3 g from the value in item DW, or recalibrate the force transducer with the test weights refer to section 5.