Laurel-electronics LTE SERIES TRANSMITTERS PULSE INPUT Manuel d'utilisateur

LTE SERIES TRANSMITTERS Pulse Input, Ethernet & Isolated 4-20 mA Outputs USER MANUAL LAUREL Electronics Inc. 3183-G Airway

- 10 - Upon clicking on Ethernet for the first time, you may be presented with the Windows Security Alert shown below. Click on Unblock, and IS

- 11 - Click on the Device Discovery tab, and all Devices attached to your Node will be listed. With an LTE transmitter, the transmitter will be the

- 12 - Click on the Advanced Settings tab, and you will be given the opportunity to change the Node’s TCP and UDP Port settings. Press Get to retrie

- 13 - To reach the above Input+Display tab screen, follow this procedure: 1) Highlight your device under the Device Discovery tab. 2) Click on

- 14 - Click on the Scaling tab to scale your transmitter. The actual screen will vary depending on the detected signal conditioner board, signa

- 15 - Click on the Relay Alarms tab to set up your transmitter’s two solid state relays, which are standard. Press the F1 key for help with hig

- 16 - PULL-DOWN MENU FEATURES • The File pull-down menu allows you to save setup files to disk by pressing on Save Setup and to open setup files fr

- 17 - Graph • The Jumpers pull-down menu shows jumper positions for the selected signal conditioner boards and the main board, duplica

- 18 - 9. OPENING YOUR TRANSMITTER CASE WHEN TO CHANGE JUMPERS Most users will never have the need to open the transmitter case. Our t

- 19 - 10. DUAL CHANNEL PULSE INPUT SIGNAL CONDITIONER BOARD This signal conditioner board is used for the frequency, rate, period, timing,

- 2 - 1. ORDERING GUIDE Configure a model number in this format: LTE60FR Transmitter Type LTE..Pulse input transmitter with 4-20 mA, 0-20 mA or 0-

- 20 - Function Block Jumper Setting Frequency Response A0 & B0 - b a 1 MHz max 30 kHz max 250 Hz max Bias Resistor A1 & B1 a b 10 kOhm pu

- 21 - • Rates A+B, A-B, AxB, A-B, A/B, A/B-1 (Extended counter) can output arithmetic combi-nations of Rates A and B (Item #1), Rate A (

- 22 - together and selecting a positive or negative edge to start (Slope A) and the opposite polarity edge to stop (Slope B). If multiple sta

- 23 - 11. V-TO F CONVERTER SIGNAL CONDITIONER BOARD This process receiver signal conditioner board converts 0-1 mA, 4-20 mA or 0-10 V ana

- 24 - 12. QUADRATURE SIGNAL CONDITIONER BOARD This signal conditioner can be used for quadrature position (Basic or Extended main board) or for

- 25 - Phase for Up Count E7 A positive, negative B transition (A leads B) A positive, positive B transition (B leads A) none a Count-by Options

- 26 - 13. DUAL RELAY OPERATION Dual solid state relays are standard and can operate in a basic alarm mode, in a hysteresis band mode, or in

- 27 - 14. INPUT SIGNAL FILTERING A moving average filter is selectable in software to process the internal digital readings, which are taken a

- 28 - 17. MODBUS PROTOCOL TRANSMITTER COMMUNICATIONS 1.0 GENERAL The Modbus capability conforms to the Modbus over Serial Line Specif

- 29 - 4.0 SUPPORTED FUNCTION CODES FC03: Read Holding Registers Reads internal registers containing setup parameters (Scale, Offset, Setpoints, etc

- 3 - 2. TABLE OF CONTENTS 1. ORDERING GUIDE ...

- 30 - Hex Sub Function Code Data Send Response Data Description 00 00 Any Same as sent Returns Query Data (N x 2 bytes). Echo Request. 00 01 FF 0

- 31 - 5.0 SUPPORTED EXCEPTION RESPONSE CODES Code Name Error Description ---- -------------------- ----------------------------------

- 32 - Modbus ASCII Format Byte Number FC Action 1 2 3 4 5 6 7 8 9 10 11 12 13 03 03 Request Response : : MA MA FC FC RA NB RA DD* NR DD

- 33 - 18. CUSTOM ASCII PROTOCOL TRANSMITTER COMMUNICATIONS 1.0 SERIAL COMMUNICATION FORMAT Mode ... Full Duplex (Separate tran

- 34 - listing and analysis, or when data is supplied to a Remote Display in a Master-Slave confi-guration. Values are transmitted in

- 35 - All commands begin with “*” followed by the meter address, then a command letter followed by a sub-command number or letter. Additional charac

- 36 - Reset Functions, DPM Transmitter Cold reset *1C0 Reads NVMEM into RAM locations after RAM is zeroed. Latched alarms reset *1C2 Pe

- 37 - General, Reading and Writing Ram Memory Data RAM memory data is read and written as a continuous string of bytes consisting of

- 38 - 19. SPECIFICATIONS, LTE SERIES PULSE INPUT TRANSMITTERS Mechanical Case dimensions...

- 39 - DUAL CHANNEL SIGNAL CONDITIONER Crystal Accuracy at 25ºC...

- 4 - 3. COMPLEMENTARY MANUALS This manual covers LTE Series DIN rail transmitters with isolated Ethernet and 4-20 mA outputs, dual relays, and pul

- 40 - 20. WARRANTY Laurel Electronics Inc. warrants its products against defects in materials or workmanship for a period of one year from the dat

- 5 - 4. PRODUCT OVERVIEW LTE Series counter transmitters duplicate the signal conditioning and signal processing features of our 1/8 DIN panel

- 6 - 5. RECEIVING & UNPACKING YOUR TRANSMITTER Your transmitter was carefully tested and inspected prior to shipment. Should the transmitter b

- 7 - 7. LTE TRANSMITTER MAIN BOARD JUMPERS & FIELD WIRING P4 Analogoutput (standard) P3 Solid staterelays (normallyopen, standard)P5 Signal

- 8 - P6 - SIGNAL INPUT DETAILExcitation return 1+ Excitation 2- Signal input 3+ Signal input 42-Wire Process Transmitter+-Excitation ret

- 9 - 8. PROGRAMMING YOUR TRANSMITTER OVERVIEW LTE transmitters are easily programmed by connecting them to the same LAN as a PC or by connecting