Analog Transmitter AT1000 AT1 1 Safety Instructions Safety Instructions Designated Use AT1 analog transmitter is designed to be installed onto LT and LTC series level gauging systems. The device transmits the level information into electric current, voltage, and resistance signals. It can also be equipped with a maximum of six alarm contact signals.
Analog Transmitter AT1000 AT1 1 Safety Instructions Notes on Safety Conventions and Symbols To highlight safety-relevant or alternative operating procedures in this manual, the following conventions have been used, each indicated by a corresponding symbol on the left. Safety Conventions...
Analog Transmitter AT1000 AT1 2 Identification Identification Device Designation 2.1.1 Nameplate The follow technical data are given on the instrument nameplate: Order cord Serial number Measuring range Explosion model Protection class Power Analog Output Analog output Contact output Contact output...
Analog Transmitter AT1000 AT1 2 Identification Ordering Information Output: 4 - 20mA 10 - 50mA 0 - 1mA 0 - 20mA 0 - 10mVDC 0 - 1VDC Special version, TSP-no. to be spec. Power Type: Alarm Output: Not used 2 - point...
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Analog Transmitter AT1000 AT1 2 Identification Measuring Range: A 1.5m 1 2.5m C 3m D 3.5m E 4m 2 5m F 6m G 8m 3 10m H 12m J 14m 4 16m 5 20m K 25m 6 30m 9 Special version, TSP-no. to be spec.
Analog Transmitter AT1000 AT1 2 Identification Scope of Delivery Caution! It is extremely important to follow the instructions concerning the unpacking, transportation and storage of measuring instruments provided in the chapter "Incoming Acceptance, Transportation, Storage". The scope of delivery consists of: •...
Analog Transmitter AT1000 AT1 3 Installation Installation Incoming Acceptance, Transport, Storage 3.1.1 Incoming Acceptance Check the packing and contents for any signs of damage. Check the shipment, and make sure that nothing is missing and that the items match your order.
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Analog Transmitter AT1000 AT1 3 Installation Weather Proof Alarm Output: 0, 2 Points, Cable Entry G 3/4, NPT 3/4 Main body Cover Terminal Box Figure 3: Dimension of Weather Proof 1 Alarm Output: 0, 2, 4, 6 Points Main Body...
Analog Transmitter AT1000 AT1 3 Installation Installation and Setting of Transmitter Attach the stud bolt, nut, washer, and coupling to the level gauge to the level gauge and AT1 transmitter as shown in the diagram below. Preparation of Installation Remove the blind plate of the transmitter that is attached to back of the level gauge.
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Analog Transmitter AT1000 AT1 3 Installation Installation Procedure of Non Equipped Model of Alarm Contact Remove the cover of the transmitter if the transmitter is non-equipped alarm specification. Rotate the coupling to adjust the set level of the potentiometer (or the alarm) to correspond to the set level of the level gauge, and then close the main body cover.
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Analog Transmitter AT1000 AT1 3 Installation 3.3.1 Installation of Transmitter to Float Tank Gauge Transmitter Terminal box Level Gauge Sideways Flexible Fitting with M-type (both ends) Rnion Refer to cable entry for transmitter. Universal Fitting Thick Steel Figure 10: Transmitter and Tank Gauge...
Analog Transmitter AT1000 AT1 4 Wiring Wiring To maintain the transmitter and its accuracy, it is important to set the wiring and connection of the circuit to be within the accepted range. In AT1 analogue transmitter, there are several output signals. Be alert for the impedance that is caused by the circuit resistance as a result of electric output.
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Analog Transmitter AT1000 AT1 4 Wiring 5. With Alarm Contacts In case of with contacts in 1, 2, 3, and 4, the following circuits are provided. A Contact (Normal Open) Terminal No. Figure 15: A Contact B Contact (Normal Close) Terminal No.
Analog Transmitter AT1000 AT1 5 Operation Operation Span Adjustment The zero point cannot be changed, however the location of the 100% level can easily be changed. When the level can be changed; Remove the main body cover when the tank level reaches to the desired 100% level.
Repairs The Endress+Hauser repair policy is based on the fact that the measuring devices have a modular design and that customers are able to undertake repairs themselves. Spare parts are contained in corresponding kits along with their related replacement instructions. Endress+Hauser provides spare parts for repairs of AT1000 or AT1, which are located with their order numbers on later pages (refer to "7.1 Spare Parts").
7 Troubleshooting Troubleshooting Spare Parts Spare parts are contained in kits. Spare parts for AT1000 or AT1 which can be ordered from Endress+Hauser are shown with their order numbers in the diagram below. Contact Endress+Hauser service representatives for further assistance.
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Analog Transmitter AT1000 AT1 7 Troubleshooting Specification Specification 11 O-ring, packing 33 Electronic potentiometer 017880-5025 O ring, Main body, NBR 017871-1202 Potentiometer,CPP45,LT,LTC2230/2240 017880-5026 O ring, Terminal box , small, NBR 56004470 Potentiometer,CPP45,?LTC2110 017880-5027 O ring, El-compartment, large 35 Terminal 017871-1231...
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Analog Transmitter AT1000 AT1 7 Troubleshooting 40 Gear Train Panel XPN0002 Gear Pannel Assembly Alarm Output: Not used 2 - point 4 - point 6 - point Installation Gauge: LT1100/LT1200/LT3100/LT3200 R:300 low pressure LT version LT1400/LT1600/LT3400/LT3600 R:300 high pressure LT version...
In case of disposal, separate the various components according to their materials. Contact Addresses of Endress+Hauser The addresses of Endress+Hauser are given on the back cover of this operating manual. If you have any questions, do not hesitate to contact Endress+Hauser representative.
Analog Transmitter AT1000 AT1 8 Technical Data Technical Data 4 - 20mA, 10 - 50mA, 0 - 1mA, 0 - 20mA, 0 - 10mV, 0 - 1V Output Accuracy Analog Output 4 - 20mA, 10 - 50mA Output: Within ±0.5% 0 - 20mA, 0 - 10mV, 0 - 1V Output: Within ±0.7%...
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Declaration of Hazardous Material and De-Contamination Erklärung zur Kontamination und Reinigung Please reference the Return Authorization Number (RA#), obtained from Endress+Hauser, on all paperwork and mark the RA# RA No. clearly on the outside of the box. If this procedure is not followed, it may result in the refusal of the package at our facility.
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