USER MANUAL PROCESS ANALOGUE CALIBRATOR AR904
Contents
1. 3 TT 4 EET ands Function is activated automatically after device power on when parameter 10 EM or manually 10 Am using SET button pressed and hold for more than 1 5 seconds Moreover ramp function can be stopped and resumed at any time using SET button short message will be displayed start or stop Output status in this mode is refreshed 4 times per second automatic signal ramp UP manual signal or DOWN d or Ile automatic or manual start stop start time using SET button SET SET SET start Illustration 11 1 Output status in soft start mode parameter gt Q OFF setpont es ites value automatic signal ramp manual signal TT WT mmm output Y UP DOWN signal or a A a or manual DOWN Stop start time using SET button SET SET start MM LL co i Illustration 11 2 Output status in soft stop mode parameter 0 setpont value automatic signal ramp manual signal Ti or output signal o automatic or manual stop start stop start time using SET button SET SET SET SET start Illustration 11 3 Output status in triangle signal generator mode parameter gt 0 zi 0 12 MESSAGES AND ERRORS LIST Following short messages can be displayed during device operation RS485 RS MASTER RS485 RS SLAVE 1 master device GND GND i e AR594 i2. 5 MEE changes step 6 HA when set using buttons 9 MEET soft start F The duration of the rising edge ramp Function is turned on for value description in chapter 11 The duration of the falling edge ramp Function is A turned on for value description in chapter 11 power on chapter 11 button chapter 11 value setting lock inactive active 12 EEEE Configuration menu protection password protection password 13 A password Configuration menu is not protected using configuration data password protection in Configuration menu is protected using password 14 display T 25 1096 step brightness 15 BEER mopgus Individual device address in RS485 network RTU address chapter 13 or for AR955 programmer 16 Mlrsags rs232 Bllkbit s MElkbit s HERE bits EE bits or AR955 transmission speed Y YA 10 ramp trigger mode 11 SOFT START STOP AND TRIANGLE WAVEFORM GENERATOR This device has soft start and stop ramp function This function works as shown on the below charts illustrations 11 1 11 2 11 3 To turn on this function you will have to configure soft start time rising slope parameter 8 HE chapter 10 or soft stop time falling slope parameter 9 GLA and trigger mode parameter 10 Jam If both times are different than O 8 HET and 9 FALLS device outputs will generate triangle periodical signal Amplitudes end values of output signals are defined by parameter 2 ET
3. Firmware version number RR 0x03 0x05 0 Notusedorreseved OZO oS o Parameter 0 PAS output type chapter 10 table 10 Parameter 1 EEH dot position Parameter 2 MR display lower range 38 lt lt zz lt Parameter 7 EH setpoint value Parameter 8 BIET soft start time Parameter 9 GL soft stop time Parameter 11 setpoint value setting lock Parameter 14 display brightness Parameter 16 transmission speed for RS485 RS232 or 0x16 22 0 4 for AR955 programmer R W 2mm zzz lt lt lt zz 12 16 USER NOTES 13
4. e computer 5V AN a RS SLAVE n lt 30 i e AR904 GND Maximum RS485 cable length 1km Maximum number of devices in RS485 line 30 To increase this number you can use RS485 RS485 repeater Terminal resistors when MASTER is on the line beginning above illustration Onthe line beginning 2 x 8200 to ground and 5V of the MASTER and 1500 between lines 10 Onthe line end 1500 between lines Terminal resistors when MASTER is in the middle of the line Near the converter 2 x 8200 to ground and 5V of the converter On both line ends each end 1500 between lines 14 RS232C COMMUNICATION INTERFACE per EIA RS 232C COMPUTER TxD niue y im TxD RS232 or z a i l p Fa contromer ROD RxD_RS232 AR904 with RS232C GND GND Maximum cable length 10m Maximum number of devices connected to the computer 1 15 MODBUS RTU SERIAL TRANSMISSION PROTOCOL Character format 8bits 1 stop bit no parity bit Available functions READ 3 or 4 WRITE 6 Table 15 1 Request frame format for READ function frame length 8 Bytes Device address Function 4 or3 Read register address Read registers number Control sum CRC 0 22 0x0016 1 23 0x0017 2 Bytes HB LB 2 Bytes HB LB 2 Bytes LB HB Example 15 1 Read register with address 0 0x01 0x04 0x0000 0x0001 0x31CA Table 15 2 Request f
5. password protection is turned on you will have to enter protection password chapter 10 SET Soft start stop function activation deactivation when pressed and hold for more than 1 5 second If parameter 8 and 9 GAR FEES function is inactive chapter 11 b Buttons functions in parameters configuration mode chapter 10 SET Current parameter value change Confirm and save modified parameter value UP or DOWN Go to the next or previous parameter Change value of edited parameter UP and DOWN simultaneously Cancel value change return to parameter name display Return to setpoint value display mode when pressed and hold longer than 0 55 9 OUTPUTS SETPOINT VALUE CHANGE Pressing UP or DOWN button while setpoint value is being displayed will change the value by pre set step parameter 6 SEEPE chapter 10 table 10 Changes of the output signal are proportional to changes of the displayed value Pressing SET DOWN buttons together will set output value immediately to lower range value 2 ER or 4 TT while pressing SET UP buttons together will set output value immediately to upper range value 3 rt or 5 ET In addition the output signal may be given also in parameters programming mode parameter 7 and using serial interface RS485 RS232 or AR955 programmer chapter 15 table 15 Moreover it is possible to set the setpoint value outside of the display range based on th
6. USER MANUAL PLL TITS de E EC A A AAA Fw wr JUN PROCESS ANALOGUE CALIBRATOR AR904 4 Version 1 1 1 4 2013 02 13 Thank you for choosing our product This user manual will help you with proper and safe operation and full use of the process analogue calibrator device Before installing and operating please read and understand this manual If you have any additional questions please contact the technical advisor TABLE OF CONTENTS SAFETY PRECAUTIONS ccsssssssssssssccssssessssssscsessssecssssssseessssecssssuseesssssecesssusesssssecassseeeeesssee GENERAL PROCESS ANALOGUE CALIBRATOR 5 5 AN Pay special attention to information marked with this sign Manufacturer reserves the right to make changes in design and software of the device without compromising technical parameters 1 SAFETY PRECAUTIONS L Before using the unit please read this manual carefully To avoid electrical shock or damage to the device mechanical and electrical installation have to be performed by a qualified personnel Before turning on the power make sure that all cables are properly connected Before making any modifications to the wiring connections turn off all voltages applied to the device You have to ensure proper working conditions according to the specifications of the device power supply voltage humidity temperature chapter 5 AN 2 INSTALLATION NOTES l
7. analogue calibrator to the PC port and start ARSOFT WZ1 application After connection is established application window will display current setpoint value Device parameters can be displayed and modified in the parameters configuration window New parameters values have to be saved using Zatwierdz zmiany button Current configuration can be saved in a file or can be read from the file CAUTION LA Do not use RS485 RS232 port and AR955 programmer simultaneously because communication errors will occur Table 10 Configuration parameters Parameter Parameter description and settings range default 0 PA current Standard 4 20mA 0 10V IE voltage output type Standard 4 20mA 0 10V Tl 0 O e O gt lt 1 FE dot position Without dot E 2 A display units display for OMA 4mA OV lower output range THE lower range 3 display gt units display for 20mA 10V upper output range HHH upper range 4 BEETS setpoint EEFE units lower setpoint value limit parameter 7 HA EEE lower range when set using buttons 5 setpoint units upper setpoint value limit parameter 7 HA upper range when set using buttons Fe Le nim im 6 SEEP value id units setpoint value change step parameter 7 HJ when set p change step using buttons 7 HA setpoint Lower limit parameter 2 ET 4 upper limit parameter 3 THE value IPFI
8. d after device power on trigger Programmable setpoint value output signal change step display range soft start stop options communication options access options and other configuration parameters 7 segment LED display with brightness adjustment Optional RS485 RS232 serial interface galvanically isolated MODBUS RTU protocol Parameters configuration methods Using IP65 foil keyboard located on the device front panel Using AR955 programmer or RS485 RS232 interface with PC software Windows 2000 XP Vista 7 Available free software that allows parameters configuration Access to configuration parameters can be password protected High accuracy and high resistance to interference Available accessories AR955 programmer RS485 to USB converter wi CAUTION L Before starting work with the process analogue calibrator read this manual carefully and perform electrical and mechanical installation properly and set parameters correctly 4 PACKAGE CONTENTS Process analogue calibrator User manual Warranty card 5 TECHNICAL DATA Current active Full range 3 8 21mA 0 21mA 21 3 8mA 21 0mA 0 4 20mA 1 Voltage 0 2 10V Processing errors ambient temperature 25 C 0 1 full output range 1 digit lt 0 005 output range C RS485 communication interface Ce 7 segment LED display Number of digits Height 20mm 20mm Power supply MBR ss Electromagnetic compatibility EMC 1 Output cannot be pow
9. e parameters 2 ATH and 3 ATH The value of this override that can be set using the buttons is 5 for 4 20mA 2 10V output and 6 2 for the remaining outputs 10 CONFIGURATION PARAMETERS SETUP All configuration parameters of the device are saved in the non volatile EEPROM internal memory Two parameters configuration methods are available 1 Using IP65 foil keyboard located on the front panel of the device From the setpoint value display mode enter configuration menu press and hold for more than 1 second UP and DOWN buttons together If parameter 13 GA password protection is turned on display will show message and then with first digit blinking Using UP or DOWN button enter protection password by default parameter 12 abl Em To proceed to the next digit or confirm the code use SET button After opening configuration menu you will see mnemonic parameter names inu EP lt gt lt gt lt gt etc UP button will proceed to the next parameter and DOWN button will go back to the previous parameter all parameters are listed in table 10 To change or display current parameter value press the SET button Using UP or DOWN button change the edited parameter value Confirm modified value using SET button or cancel using UP and DOWN buttons simultaneously then parameter name will be displayed 2 Using RS485 RS232 port or AR955 programmer and pc software ARSOFT WZ1 Connect process
10. ered from two wires current loop 6 HOUSING DIMMENSIONS AND INSTALLATION DATA LLL 0 polycarbonate Brackets on housing sides ojeuoqJe A od FROM FITTING BRACKETS SIDE 7 TERMINAL STRIPS AND ELECTRICAL CONNECTIONS DESCRIPTION Description Current output 0 4 20mA Voltage output 0 10 RS485 RS232 serial interface MODBUS RTU transmission protocol 89 Powersupply input 230V AC or 24V AC DC PRG Programming socket for use with AR955 programmer do not use simultaneously with RS485 RS232 interface a Terminals and output signals description Ei s e 7 ilv CAUTION A Only AR955 programmer can be connected to PRG socket Connecting other devices to PRG socket can damage connected device and AR904 process analogue calibrator 8 BUTTONS DESCRIPTION 7 segments LED display Programming buttons a Buttons functions in setpoint value display mode normal mode Button Descriptiontand how they are marked in the manua UP or DOWN Output signal setpoint value increase or decrease by given step parameter 6 ERA chapter 10 SET UP ied fast add a value change upper range value parameter 3 SET DOWN Step fast output signal setpoint value change lower range value parameter 2 ET or settings narrowing 4 aT UP and DOWN simultaneously Opens parameters configuration menu when pressed and hold for more than 1 second If parameter 13 Ga m
11. rame format for WRITE function frame length 8 Bytes Device address Function 6 Write register address Write register value Control sum CRC 0 22 0x0016 2 Bytes HB LB 2 Bytes HB LB 2 Bytes LB HB Example 15 2 Write register with address 10 OxA with value 0 0x01 0x06 Ox000A 0x0000 OxA9C8 Table 15 3 Response frame format for READ function minimum frame length 7 Bytes Device address Function4or3 Bytes number for data Data field register Control sum CRC field maximum 23 2 value 46 Bytes 2 46 Bytes HB LB 2 Bytes LB Example 15 3 Response frame for register value equal 0 0x01 0x04 0x02 0x0000 0xB930 Table 15 4 Response frame format for WRITE function frame length 8 Bytes Copy of request frame for WRITE function Table 15 2 11 Table 15 5 Special response errors function field 0x84 or 0x83 for READ function and 0x86 for WRITE function Error code HB LB in data field 0x0001 Register address doesn t exist 0x0002 Incorrect write register value 0x0003 Incorrect function number Example 15 5 Error frame for read register that does not exist 1 0x84 0x02 0x0001 0x5130 Table 15 6 MODBUS RTU protocol registers map Register and access type description DEC R read only register R W read write register 0x01 1 90 Device type identifier TR 0x02 2 20 99
12. t This instrument was designed to provide the appropriate level of resistance to most disturbances that may occur in industrial environments In environments with unknown level of interference it is recommended to use the following measures to prevent possible interference with operation of the instrument Do not power supply the device from the same line as the power component without the appropriate network filters Use only shielded power and signal cables taking into account that the grounding of the shield should be a single point made as close to the device as possible Avoid placing signal cables very close and parallel to energy and power cables It is recommended to twist signal cables in pairs Avoid proximity of remote controlled devices electromagnetic meters high power loads loads with phase or group power control and other devices that generate large impulse disturbances Ground or zero metal rails that are used to mount rail devices Before using the device remove the protective film from the LED display 3 GENERAL PROCESS ANALOGUE CALIBRATOR CHARACTERISTICS This device allows you to control or test devices with current or voltage input proportional valves servomotors inverters motors etc 2 analogue outputs working simultaneously current 4 20mA or 0 20mA active cannot be powered from 2 wires current loop voltage 0 10V Soft start stop ramping or triangle wave generator with manual or automatic activate
Download Pdf Manuals
Related Search