Laurel-electronics LTS6 - Manual Manuel d'utilisateur

Model LTS6 RS232 OR RS485 SERIAL INPUT, ANALOG OUTPUT TRANSMITTER Modbus or Custom ASCII Protocol OWNERS MANUAL LAUREL Electronics I

- - 10 - SETTING UP COMMUNICATIONS (REMOTE A & S MODES) The above screen will appear under the Communication tab if Remote A or Remot

- - 11 - SETTING UP COMMUNICATIONS (REMOTE C MODE) The above screen will appear under the Communication tab if Remote C has been sele

- - 12 - SETTING UP THE ANALOG OUTPUT Under the Analog Out tab, set Source to Item 3. Under Range, select 0-20 mA Current, 0-10V Vol

- - 13 - 8. CHANGING JUMPER SETTINGS E1E4E6E3E2abc ababcdabcd Jumpers at E6 are used to set the input signal to RS232 or RS485. The factory def

- - 14 - WHEN TO CHANGE JUMPERS Most users will never have the need to open the transmitter case. Our transmitters are shipped fully jumpered a

- - 15 - 9. DUAL RELAY OPERATION The optional dual solid state relays can operate in a basic alarm mode, in a hysteresis band mode, or in a

- - 16 - A deviation band alarm controls relay action symmetrically around a setpoint. The relay actuates when the reading falls within the devi

- - 17 - 10. MODBUS PROTOCOL TRANSMITTER COMMUNICATIONS 1. GENERAL The Modbus capability conforms to the Modbus over Serial Line Specificat

- - 18 - 4. COMMUNICATIONS SETUP Parameters selectable via Instrument Setup software, distributed on CD ROM: Serial Protocol ...

- - 19 - Modbus ASCII Format Byte Number FC Action 1 2 3 4 5 6 7 8 9 10 11 12 13 05 05 Request Response : : MA MA FC FC RA RA RA RA

- - 2 - 1. ORDERING GUIDE, SERIAL INPUT TRANSMITTER Configure a model number in this format: LTS600, CBL04 LTS6…Transmitter with 4-20 mA, 0

- - 20 - 11. CUSTOM ASCII PROTOCOL TRANSMITTER COMMUNICATIONS All setup parameters are entered into the transmitter via Instrument Setup (IS

- - 21 - Remote A is an addressable input mode that uses the K command letter. It can convert remote data on one or more transmitters having the

- - 22 - . = Decimal point (optional). A = Alarm Character (optional). A = no alarms, B = alarm 1 active, C = alarm 2 active, D = alarms

- - 23 - 12. SPECIFICATIONS, SERIAL INPUT TRANSMITTER Serial Data Input Signal Levels... RS232, full-dupl

- - 24 - 13. WARRANTY Laurel Electronics Inc. warrants its products against defects in materials or workmanship for a period of on

- - 3 - 3. INTRODUCTION, RS232 OR RS485 SERIAL INPUT TRANSMITTER The LTS6 serial input to analog output transmitter (or serial-to-analog conv

- - 4 - 5. SAFETY CONSIDERATIONS Warning: Use of this transmitter in a manner other than specified may impair the protection of the device a

- - 5 - 6. TRANSMITTER FIELD WIRING P3 Solidstate relaysP1 PowerinputP2 Serialdata I/OP4 Analogoutput AL2 1AL2 2AL1 3AL1 4

- - 6 - 7. PROGRAMMING YOUR TRANSMITTER OVERVIEW Serial input transmitters are programmed using a PC with an RS232 port and Instrument S

- - 7 - as the Baud Rate. You will be able to change your protocol and baud rate later under the Communication setup tab. Click

- - 8 - SETTING UP BASIC OPERATION Under the Input+Display tab, select 000.00 Secs for Time Out. Ignore Signal Input, Gate Time, Filt

- - 9 - SETTING UP RELAY ALARMS OPERATION Under the Relay Alarms tab, enter the Setpoint 1 and 2 values as well as other paramet