Vishay vt220 manual




















Watch the display to see if the data is received properly. Authorized technicians may: Respond to errors shown on the display see chapter 9. Check load cell connections see chapter 9. Check the power supply see chapter 9. Check the digital outputs see chapter 9.

The following table explains all the error codes and suggests what to do when each error message is displayed. Err 04 Calibration data corrupted due to faulty Contact manufacturer. Err 05 The scale is not connected properly, or the Check the scale, cable and connectors. If analog-to-digital converter is faulty. Err 06 Insufficient power. Err 16 System time is wrong. Enter a new date and time. Refer to section 8. Err 20 The printer is not online because it is not Make sure the printer is connected and connected, not turned on, out of paper, or operational, and press PRINT to for some other reason.

Err 26 Printer has no paper. Err 30 The host PC is not connected, or the Make sure the computer is connected, and communication link failed. If there is some problem with the computer, but you would like to use the indicator anyway, press ZERO. If there is some by the communication protocol. Err 50 Sample used in counting has too few Remove the units from the scale and press items. Try to weigh a heavier group of units. Err 51 Sample used in counting weighs too little. Try to weigh a heavier item.

Err 55 Alibi memory full. From now on, each new memory entry overwrites the oldest record in alibi memory. Err 56 Printing error. Tare is currently active, but Printout aborted. Printing stops and selected print format does not support net returns to Weighing Mode. In other words, the total weight is too large. Check resistance between any terminal and shield. Check load cell connection and cable.

Check the resettable fuse F4 on PCB Check 24VDC power supply. Check the resettable fuse F3 on PCB System Block Diagram. PCB Rear Panel Connections Desktop Model. COM 1 Load Cell 1. Terminal Connections Wall-Mount Model. JP1 Cal. PCB 1. VOUT- or 3. Voltage Output. Cabling Diagram. Printed Circuit Boards. Open navigation menu. Close suggestions Search Search.

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Report this Document. Flag for inappropriate content. Download now. Related titles. Carousel Previous Carousel Next. Jump to Page. Search inside document. Coverage of computers, cameras, rechargeable batteries, and similar items, sold in conjunction with equipment manufactured by Vishay Transducers and bearing the identifying name of another company, is limited under this warranty to one year after the date of shipment.

The warranty on non- rechargeable batteries and similar consumable items is limited to the delivery of goods free from defects in materials and factory workmanship. This warranty shall not apply to any instrument that has been repaired, worked on or altered by persons unauthorized by Vishay Transducers in such a manner as to injure, in our sole judgment, the performance, stability, or reliability of the instrument; subjected to misuse, negligence or accident; or connected, installed, adjusted, or used otherwise than in accordance with the instructions furnished by us.

At no charge, we will repair, at our plant, or an authorized repair station, or at our option, replace any of our products found to be defective under this Warranty. This Warranty is in lieu of any other warranties, expressed or implied, including any implied warranties of merchantability or fitness for a particular purpose. There are no warranties which extend beyond the description on the face hereof, Purchaser acknowledges that no salesman, agent, employee or other person has made any such presentations or warranties or otherwise assumed for Vishay Transducers any liability in connection with the sale of any goods to the purchase.

Buyer hereby waives all rights Buyer may have arising out of any breach of contract or breach of warranty on the part of Vishay Transducers, to any incidental or consequential damages, including but not limited to damages to property, damages for injury to the person, damages for loss of use, loss of time, loss of profits or income, or loss resulting from personal injury.

Some states do not allow the exclusion or limitation of incidental or consequential damages for consumer products, so the above limitations or exclusions may not apply to you. The Purchaser agrees that the Purchaser is responsible for notifying any subsequent Buyer of goods manufactured by Vishay Transducers of the warranty provisions, limitations, exclusions and disclaimers stated herein, prior to the time any such goods are purchased by such Buyer, and the Purchaser hereby agrees to indemnify and hold Vishay Transducers harmless from any claim asserted against or liability imposed on Vishay Transducers occasioned by the failure of the Purchaser to so notify such Buyer.

This provision is not intended to afford subsequent Purchasers any warranties or rights not expressly granted to such subsequent Purchasers under the law. Vishay Transducers reserves the right to make any changes in the design or construction of its instruments at any time, without incurring any obligation to make any change whatever in units previously delivered. Return transportation charges of repaired or replacement instruments under warranty will be prepaid by Vishay Transducers.

Vishay Transducers is solely a manufacturer and assumes no responsibility of any form for the accuracy or adequacy of any test results, data, or conclusions which may result from the use of its equipment. The manner in which the equipment is employed and the use to which the data and test results may be put are completely in the hands of the Purchaser.

This warranty constitutes the full understanding between the manufacturer and Buyer, and no terms, conditions, understanding or agreement purporting to modify or vary the terms hereof shall be binding unless hereafter made in writing and signed by an authorized official of Vishay Transducers.

Safety Symbols This symbol indicates potential safety hazards regarding product operation or maintenance to operator or service personnel.

Special Safety Warnings Welding on or in the vicinity of the equipment is strictly prohibited. Arial Bold Commands, keys and other parts of the user interface. CPU real time clock is optional. Keyboard 8-key membrane type with tactile feedback.

Approvals EU type approval 10, divisions, DK Accuracy class III. Resolution Selectable up to Auto Zero track Off or 0. Weight digits 4, 5 or 6. Weight steps 1, 2, 5, 10, 20, 50, , Connection 6-wire technique. Max 10 load cells Ohm each. Signal range Input amplifier Input noise 0. Linearity Within 0. Long-term stability 0. Current output mA or mA. Voltage output 0. Linearity Better than 0. Short-circuit 25mA indefinite duration.

On delay 2msec max. Off delay 2msec max. Max off-state voltage 30VDC. Off dlay 2msec. Figure 2 — Wall-mount model, front and rear view To connect the indicator to the stainless steel wall-mount: 1. W2 The scale is currently in weight range 2. Cancels the current operation, exits a menu or cancels tare if active. Function menu. Press this key for three seconds to access the function menu.

Confirms the current operation or the information entered. Moves to the next menu option in setup. The display shows SEtP 2 briefly, then the current setpoint value.

Edit the second setpoint value using the same procedure. Press ZERO to cancel and return to normal resolution. Chapter 4 50 Piece count. The indicator records the average unit weight and uses it for counting. The display shows n the Alibi serial number. The entire alibi memory will be printed in the format gross weight : SN Press ZERO to cancel the operation midway. Chapter 8 90 Display segment test. To enter the setup and calibration menus: 1. Description Values 1. You must enable this parameter to be able to set date and time.

C Print-on-demand character. L Page length. Ticket length, in linefeeds. Number of reverse linefeeds before printout. A Left margin. Number of spaces from left margin. F Page header. Number of linefeeds before printout. E Line termination. Par Description Values 2. Description Values 3. Description Values 4. Description Values 5. Description Values 6. Description Values A. Span 1 opens a dialog, after A.

If the weight shown is not accurate, press ZERO and go back to step 4. Capacity Calibration To set the span calibration value electronically: 1. To perform span calibration: 1.

The indicator exits the setup menus and re-initializes. The load receptor bears the serial number of the indicator on its data plate. To check seal status and audit trail counter: Execute function To edit parameters in the PAR menu: 1. Set PAR parameters 8. P to 00, and 6. P to a value less than 70 see 5. Protocol to baud, 1 start, 7 or 8 data, 1 Even parity, 1 stop bit.

The record is transmitted in the following format: SN kgG 6. Print on Demand Character When a demand character is received the unit saves the weight in its Alibi flash. Full Protocol Workflow 1. Relevant Setup Parameters 3. ETX 03 h End of transmission. Download Key This is used to download keyboard commands. Name of Contents Layout Print Format in this order 26 1-line detailed When net weight is kgG kgT kgN weight showing: Memory serial number, gross weight, OR tare value and net weight.

To download a custom print format: 1. Press TARE for three seconds. The display shows fn Jumper JP1 determines the output mode — current or voltage. Analog output pins connections: 1. Span 1 opens a dialog after A.

To change the PIN: 1. To check calibration seal and audit trail counter: 1. The display shows the status of the physical calibration seal. Press ESC to exit. One of the following messages are displayed: Err 01 — indicates that ROM data is corrupted.

Err 02 — indicates that RAM data is corrupted. PASS — Press PCS to toggle output 2 on and off. When it is on, the data sent should be displayed in the sixth digit. If the output connects to another device, check if the signal was received.

Authorized technicians may: Respond to errors shown on the display see chapter 9. Check load cell connections see chapter 9. Check the power supply see chapter 9. Check the digital outputs see chapter 9. If there is some problem with the computer, but you would like to use the indicator anyway, press ZERO Check resistance between any terminal and shield. Check load cell connection and cable. Page 80 Appendix A: Technical Drawings ii.

Rear Panel Connections Desktop Model ii. Page 81 Appendix A: Technical Drawings iii. Terminal Connections Wall-Mount Model iii. Page 82 Appendix A: Technical Drawings iv.

Cabling Diagram iv. Page 83 Appendix A: Technical Drawings v. Printed Circuit Boards v. This manual is also suitable for: Vt Print page 1 Print document 84 pages. Rename the bookmark. Delete bookmark? Cancel Delete. Delete from my manuals? Sign In OR. Don't have an account? Sign up! Share this Job. Apply now ». Photolithography Fab Operator. Ability to read and interpret drawings and review critical criteria and special instructions Computer skills, data entry experience e.

Break-before , , Vishay Siliconix manufactures this product with the lead Pb -free device terminations. E, Oct www. An epitaxial layer prevents , Rev.

B, May www. C, May www.



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