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Firmware: v.3.00 or higher
•
Designed for TRS system
•
Read the user's manual carefully before starting to use the unit or software.
Producer reserves the right to implement changes without prior notice.
2017.06.05
User manual
INDICATOR
TRS-10a
Assisting the automation
industry since 1986
TRS-10a_INSSXEN_v.1.10.002
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Summary of Contents for Simex TRS-10a
- Page 1 Assisting the automation industry since 1986 User manual INDICATOR TRS-10a Firmware: v.3.00 or higher • Designed for TRS system • Read the user's manual carefully before starting to use the unit or software. Producer reserves the right to implement changes without prior notice.
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Page 2: Table Of Contents
User manual - INDICATOR TRS-10a CONTENTS 1. BASIC REQUIREMENTS AND USER SAFETY..................3 2. GENERAL CHARACTERISTICS........................4 3. TECHNICAL DATA............................4 4. DEVICE INSTALLATION..........................5 4.1. UNPACKING............................5 4.2. ASSEMBLY............................5 4.3. CONNECTION METHOD........................6 4.4. MAINTENANCE..........................8 5. PRINCIPLE OF OPERATION........................9 6. THE MODBUS PROTOCOL HANDLING....................12 6.1. LIST OF REGISTERS ........................13... -
Page 3: Basic Requirements And User Safety
User manual - INDICATOR TRS-10a 1. BASIC REQUIREMENTS AND USER SAFETY - The manufacturer is not responsible for any damages caused by inappropriate installation, not maintaining the proper technical condition and using the unit against its destination. - Installation should be conducted by qualified personnel . During installation all available safety requirements should be considered. -
Page 4: General Characteristics
User manual - INDICATOR TRS-10a 2. GENERAL CHARACTERISTICS The TRS-10a wall mounted indicator is designed to display digital values and short, 4-letter messages. This superior system makes the display flicker when a displayed value is not refreshed. It is a slave device that communicates with the Master device via RS 485 interface with Modbus RTU protocol. -
Page 5: Device Installation
User manual - INDICATOR TRS-10a 4. DEVICE INSTALLATION The unit has been designed and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment. In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations. -
Page 6: Connection Method
User manual - INDICATOR TRS-10a 4.3. CONNECTION METHOD Caution - Installation should be conducted by qualified personnel . During installation all available safety requirements should be considered. The fitter is responsible for executing the installation according to this manual, local safety and EMC regulations. - Page 7 User manual - INDICATOR TRS-10a Power 1 2 3 4 supply and RS-485 connector DATA+ Us = 9 ÷ 12V DC DATA- LED indicator RS - 485 force address 0xFF switch Figure 4.3. Location of elements inside the module case...
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Page 8: Maintenance
User manual - INDICATOR TRS-10a An example of the transducers application is multipoint monitoring system (Figure 4.5). Control panel (i.e. SPA-99 made by SIMEX) is used as MASTER in MODBUS network, simultaneously it displays readed informations of all measurement points. -
Page 9: Principle Of Operation
User manual - INDICATOR TRS-10a 5. PRINCIPLE OF OPERATION TRS-10a The module type is equipped with 4 digits, seven segment, high bright LED display. After switching the power on there in symbol "- - - -" on the display, informs user that module is ready to work. - Page 10 User manual - INDICATOR TRS-10a reg. 02h reg. 02h reg. 01h reg. 01h register byte byte low byte high byte low byte high decade no. bit no. segment no. Tab.5.1. Decades and segments numbering Register 02h - In „decimal mode” lower byte of this register defines decimal point position (which decade will display decimal point - see Figure 5.1).
- Page 11 User manual - INDICATOR TRS-10a Because of the TRS-10a is dedicated for TRS system, all predefined error codes are compatible to error codes which may occur in this system. Values transmitted to register 02h in „”decimal mode” are limited. Higher byte can be set to: 00h, 2Xh, 4Xh, 8Xh and Fxh, lower byte to 00h, 01h, 02h i 03h.
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Page 12: The Modbus Protocol Handling
User manual - INDICATOR TRS-10a Register 05h - operation mode. This register controls operation mode of the module. Value 0000h switches module to "decimal mode", and value 0001h – switches it to "byte mode". Other values can not be stored in this register. After writing to the register 05h, module checks if it's new value is different from previous value. -
Page 13: List Of Registers
User manual - INDICATOR TRS-10a 6.1. LIST OF REGISTERS Register Write Range Register description Decimal mode : displayed value; range : -999 ÷ 9999; depending on display mode Byte mode: driving of decades 0 and 1; range: 0h - FFFFh... -
Page 14: Transmission Errors Description
User manual - INDICATOR TRS-10a 6.2. TRANSMISSION ERRORS DESCRIPTION If an error occurs while write or read of single register, then the device sends an error code according to Modbus RTU specifications (example message no 1). Error codes: 01h - illegal function (only functions 03h and 06h are available),... - Page 15 User manual - INDICATOR TRS-10a 2. Change of the device address from 1 to 2 (write to reg. 20h) ADDR FUNC REG H,L DATA H,L CRC L,H DATA H - 0 DATA L - new device address (2) The answer (the same as the message):...
- Page 16 User manual - INDICATOR TRS-10a 5. Writing to register 01h value from out of range -999 ÷ 9999: ADDR FUNC REG H,L DATA H,L CRC L,H The answer: ADDR FUNC ERROR CRC L,H Display content: Changing of decimal point position:...
- Page 17 User manual - INDICATOR TRS-10a Displaying of Warning ADDR FUNC REG H,L DATA H,L CRC L,H The answer (the same as the message): ADDR FUNC REG H,L DATA H,L CRC L,H Display content: Switching to „byte mode” ADDR FUNC REG H,L...
- Page 18 User manual - INDICATOR TRS-10a a) writing to decades 0 and 1 The answer (the same as the message): ADDR FUNC REG H,L DATA H,L CRC L,H Display content: b) writing to decades 2 and 3 ADDR FUNC REG H,L...
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Page 19: Forcing Of 0Xff Address
User manual - INDICATOR TRS-10a Display content: There is no full implementation of the Modbus Protocol in the device. The functions presented above are available only. 7. FORCING OF 0 x FF ADDRESS New devices has set to Modbus addresses 0xFE. To enhance system installation process special operation mode has been developed. - Page 20 SIMEX Sp. z o.o. ul. Wielopole 11 80-556 Gdańsk Poland tel.: (+48 58) 762-07-77 fax: (+48 58) 762-07-70 http://www.simex.pl e-mail: info@simex.pl...
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