About this Manual This manual provides important information about the installation, wiring, operation, and control of ULM-1000C. Please read this manual before installing or operating the product. In addition to operating the product, this manual is very important. Please keep it in a safe place for easy reference.
3. Cautions This manual provides all information you need to operate ULM-1000C, maintain and trouble shoot. Please follow the instructions in this manual. The manufacturer is not responsible in any way for the risk of an accident when user doesn’t follow the instructions.
ULM-1000C is two-wire loop-powered instrument and its measurement range is 6 meters. ULM-1000C menu makes the user easy and simple for calibration. All functions are optimized which enables you to effectively monitor the liquid level and keep your facilities running safely and reliably.
2. Mounting ULM-1000C can be mounted with a mounting bracket or with screw in flange or in many other ways. This manual explains two typical mounting types of ULM-1000C. 2-1. Installation with mounting bracket • If the equipment is installed or used in a manner not specified in this manual, then the protection provided by the equipment may be impaired.
2. Power The standard power type is DC power. The power range is DC20-30V. • When turning on the power of ULM-1000C for the first time, make sure any connected devices are disabled until all system functions are confirmed and to be operating properly.
2. Display 2.1 LCD DISPLAY ULM-1000C has two modes for measuring level. Measuring Mode is to show the measuring value in real time while it is operating. Programing Mode is to calibrate the menus for individual applications. The 4 digits is shown in the LCD in the Measuring Mode. A Flashing “0” is shown when it is in fault condition (Lost Echo).
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E1 means transducer and 2.3 Measuring Mode This mode is used once the ULM-1000C has been set up in program mode. It is also the default mode that the unit reverts to when it resumes operation after a power failure.
2.4 Programing Mode This mode is used to set up the ULM-1000C or change information already set, this is achieved by using the 5 push buttons located either side of the display. Entering a value for each of the menu options that are relevant to your application provides all the programming information.
VI. Programming This chapter describes all of the menu options in ULM-1000C, in numerical order. Press the menu button, can be set the menu option. From menu 1 to menu 18 it can be moved with up or down key. The grey marked cell is the factory set value.
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[P08] mA Fail-safe Value When the instrument is installed incorrectly or the transducer is broken, it can’t be measured continuously. If the ULM-1000C Series fails to receive a valid echo return from the target, then the mA output can be used to indicate a fault condition (Loss of Echo).
ULM-1000C. This is for the simulation. [P17] Simulation Put the range at your disposal. ULM-1000C sends out the output current for the range. For example, if you put 6 meter (0.600), the output current is sent out respond to 6 meter.
VII. Maintenance Warranty Period Warranty period is 3 years for ULM-1000C but if the problem is caused by ’ user s fault or misuse, the repair charge will be incurred. Repair Service When some problem is occurred in ULM-1000C, the error code displays on the screen, it shows what the problem is.
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VIII. Trouble shooting When some problem is occurred in ULM-1000C, the error code displays on the screen, it shows what the problem is. The error code information can be founded in this manual. 1. The level changes heavily periodically Cause: Motor or alternator is installed.
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