Z-DAQ-PID Manual - Seneca Instruments
Contents
1. 6 4 DEFAULT CONFIGURATION The default configuration for the communication parameters is shown in the following table Communication Data structure of register Baud rate Address of node RS232 8N1 2400 unchangeable 1 unchangeable RS485 8N1 38400 1 To know the default configuration for the setting parameters see User Manual www seneca it 7 MOST IMPORTANT RS485 REGISTERS Description Address Address Set Point Input set point for the PID regulation l with 40022 reference to the input scale range Default 50 MSW amp NO OO o E floating point Electrical Input measure used for the PID regulation Measure Input Value unit mV if voltage type e if current type 100 i Process value otentiometer type C 10 if thermocouple or RTD ype mV 100 if mV meter type Electrical Output measure Measure unit mV A Output Value fror fror fror fror fror rror Memory loss of data 8 SIGNALLING LEDS LED 40108 word 40109 word 40069 40069 40069 40069 40069 40069 LED status Meaning PWR Constant light The power is on ERR Blinking light The module has at least one of the errors described in RS485 Registers table RX Constant light Verify if the bus connection is corrected Blinking light The module received a data packet TX Blinking light The module sent a data packet 9 DECOMMISSI2. It is forbidden to obstruct the module ventilation openings It is forbidden to install the module near heat emitting devices A Power off the module before connecting RS232 serial interface RS485 serial interface input output 5 2 RS485 AND RS232 SERIAL INTERFACE The module is designed to data interchange according to the ModBUS protocol rules implemented by RS232 serial interface and RS485 serial interface The RS232 communication with unchangeable parameters has priority over the RS485 communication The module has a Jack DB9 F IEJ stereo connector in order to connect its to RS232 bus communication automatically figure 2 5 3 CONNECTIONS To power the module and to connect it to the RS485 bus communication use screw terminals placed in Z PC DINAL2 17 5 unit figure 3 Z PC DINAL2 17 5 unit can be locked on DIN 46277 rail Power supply Switch to 0 OFF state all AC DIP SWITCH Terminator on DIN rail IT MUST BE OFF s Power supply AC se B Low To power the module and to connect the module to RS485 bus there is a connector IDC10 in back side panel figure 4 Its possible to lock on DIN 46277 rail the module as shown in the following figure S SENECA MI002290 I E ENGLISH 5 8 SINS GO E_E EE EEEE E EEEE EE E HH 1 Au an Ow Au ain OW Aa an OW INPUTS SENSORS S CONNECTION
3. OUTPUTS Passive module Active module 2 wire RTD OUT OUT The sensor S The module y voltage current a _ ae lt the loop mA the loop mA POWER SUPPLY 2 19 28 Vac oe 10 40 Vdc 3 O7 2WMax ee re ed A wire RTD There are 2 alternative ane g modalities to power the it needs to be added externally P 1KQ 100kQ module by screw terminals 2 3 or IDC10 connector 6 PARAMETERS FOR USE It s possible to configure the module by two types of parameters communication parameters and setting parameters It s possible to know the module in details with RS485 registers to keep visiting the internet site www seneca it 6 1 SETTING PARAMETERS The setting parameters are input type input filter input start end scale output type output start end scale output limiter electric line frequency rejection cold junction compensation for TC type input burn for RTD or TC type input PID parameters In particular the input start end scale values for Thermocouple or RTD type input are shown in the following tables S SENECA MlI002290 I E ENGLISH 6 8 KS ocase RSSS S S BO 1B c T iB SS S O18 N__ f200 G 1300 6 jr 200 C 400 C RTD type RTD type PT100 210 C 650 C PT1000 200 C 210 C PT500 200 C 750 C NI100 60 C 250 C 6 2 COMMUNICATION PARAMETERS The communication parameters of the module are address baud rate parity de
4. ERISTICS AND FEATURES 3 operating modalities conversion with without PID regulation manual constant output Input voltage type current type potentiometer type thermocouple TC type RTD Resistance Temperature Detector type millivoltmeter type Output analog or ON OFF voltage type current type 1500 Vac insulation between input power supply output and RS485 bus figure 1 Configuration of the module node address and baud rate by Dip Switches Its possible to add remove the module to from RS485 bus without disconnecting the communication or power supply Switching automatically RS485 to RS232 or vice versa E gt A D A 4 1 INPUT Number 1 Resolution 14 bits Sampling time Configurable between 5 ms Fast no rejection 16 66 ms rejection to 60Hz or 20 ms rejection to 50Hz Filter Configurable between O no filter is applied from 1 min to 19 max Response time Sampling time 6 ms Voltage type IN Range is configurable from O V to 10 V Input impedance 120 kQ Current type IN mA Scale range is configurable from O mA to 20 mA Internal shunt 50 passive module mA It s possible to power the sensor by itself mA passive module or active module module mA active module using 7 screw terminal max25 mA to max17 V short circuit protected Potentiometer type Scale range is configurable from 1 KQ to 100 kQ with parallel IN resistor R 330 Q to connect externally Excitati
5. ONING AND DISPOSAL Disposal of Electrical amp Electronic Equipment Applicable throughout the European Union and other European countries X with separate collections programs see WEEE directive This symbol found on your product or on its packaging indicates that this product should not be treated as household waste when you wish to dispose of it Instead it should be handed over to an applicable collection point for the recycling of electrical amp electronic equipment By ensuring this product is disposed of correctly you will help prevent potential negative consequences to the environment and human health which could otherwise be caused by inappropriate disposal of this product The recycling of materials will help to conserve natural resources For more detailed information about the recycling of the product please contact your local city office waste disposal service of the retail store where you purchased this product 10 PURCHASE ORDER CODE Order code Description Z DAQ PID 1 CH universal analog I O Modbus module with PID control Z PC DINAL2 17 5 DIN rail bus system Z PC line Easy Z DAQ PID Configuration software PM001601 Programming cable S SENECA MlI002290 I E ENGLISH 8 8
6. SSENECA mm INSTALLATION MANUAL Analog universal IN OUT Z PC Line Z DAQ PID modBUS RTU protocol based on RS485 serial interface Chapter index Page 1 Identification data 1 2 Preliminary warnings 2 3 Description and characteristics 2 3 1 Module description 3 2 General characteristics and features 4 Technical specifications 2 4 1 Input 4 2 Output 4 3 Connections 4 4 1500 Vac insulations 4 5 Power supply 4 6 Module case 4 7 Environmental conditions 4 8 Standards 5 Electrical connections 4 5 1 Safety measures before use 5 2 RS485 and RS232 serial interface 5 3 Connections 5 4 Screw terminals connection 6 Parameters for use 6 r Pi 6 1 Setting parameters 3 operating modalities 6 2 Communication parameters 7 6 3 Dip Switch tables Conversion Wi th PID 6 4 Default configuration g f 7 Most important RS485 registers 8 gt pth al without PID 8 Signalling LEDs 8 9 Decommissioning and disposal 8 Manual constant output 10 Purchase Order Code 8 operated by ModBU SENECA s r l vyk na Via Germania 34 35127 Z I CAMIN PADOVA ITALY Qe Tel 39 049 8705355 8705359 Fax 39 049 8706287 erie Internet site www seneca it Technical assistance support seneca it UNI EN ISO 9007 __Nr 9115 SENE_ Commercial reference sales seneca it SENECA It is a registered International trademark 2010 All rights reserved This docum
7. WER SUPPLY Supply voltage 10 40 Vdc or 19 28 Vac 50Hz 60Hz by screw terminals 2 3 or IDC 10 connector Power consumption Min 0 5W Max 2W The power supply transformer must comply with EN60742 lsolated transformers and safety transformers requirements Power on the module with lt 40 Vdc or lt 28 Vac voltage supply These upper limits must not be exceeded to avoid serious damage to the module 4 6 MODULE CASE Case type PBT black Dimensions Width W 100 mm Height H 112 mm Depth D 17 5 mm Terminal board Removable 3 way screw terminals pitch 5 08 mm sections 2 5mm Protection class IP20 International Protection 4 7 ENVIRONMENTAL CONDITIONS Operating 10 C 65 C temperature Humidity 30 90 to 40 C not condensing during operation Max enviroment 2 pollution degree Storage temperature 20 C 85 C 4 8 STANDARDS The module complies with the following standards EN 61000 6 4 2007 electromagnetic emission in industrial environment EN 61000 6 2 2006 electromagnetic immunity in industrial environment EN 61010 1 2001 safety All electrical circuits must be isolated with double isolation from other circuits with dangerous voltage 5 ELECTRICAL CONNECTIONS 5 1 SAFETY MEASURES BEFORE USE The module is designed to be installed on DIN 46277 rail figure 5 in vertical position S SENECA MI002290 I E ENGLISH 4 8
8. ent is property of SENECA srl Duplication and reproduction of its are forbidden though partial if not authorized Contents of present documentation refers to products and technologies described in it Though we strive for reach perfection continually all technical data contained in this document may be modified or added due to technical and commercial needs it s impossible to eliminate mismatches and discordances completely Contents of present documentation is anyhow subjected to periodical revision If you have any questions don t hesitate to contact our structure or to write us to e mail addresses as above mentioned S SENECA MI002290 I E ENGLISH 1 8 2 PRELIMINARY WARNINGS A Before carrying out any operation its mandatory to read all the content of this user aA Manual Only electrical skilled technicians can use the module described in this user Manual Only the Manufacturer is authorized to repair the module or to replace damaged LaA components No warranty is guaranteed in connection with faults resulting from improper use from modifications or repairs carried out by Manufacturer unauthorised personnel on the module or if the content of this user Manual is not followed DESCRIPTION AND CHARACTERISTICS 3 1 MODULE DESCRIPTION The Z DAQ PID module acquires 1 universal input signal and converts it to an analog format with PID regulation sent through 1 universal and isolated output signal 3 2 GENERAL CHARACT
9. h reference to resistive value 5 Influence of wires resistance 0 005 Q max 20 Q 4 2 OUTPUT Number 1 Resolution 14 bits Signal amplitude limiting The output signal can be amplitude limited by a output limiter Voltage type OUT Configurable between 0 5 V 0 10 V with minimum load resistance 1 kQ Analog or ON OFF signal type Current type OUT active or passive Configurable between 0 20 mA 4 20 mA with maximum load resistance 600 Q Active current the output already powered on needs to be connected to the passive module passive current the output powered off needs to be connected to the active module Analog or ON OFF signal type Errors related to Accuracy Thermal Linearity error EMI max measuring stability range Voltage type OUT 0 1 0 01 K 0 01 lt 1 Current type OUT 0 1 0 01 K 0 01 lt 1 active or passive 4 3 CONNECTIONS RS485 interface IDC10 connector for DIN 46277 rail back side panel figure 4 RS232 interface Jack yore 3 5 mm connector plugs into COMport front side pane S SENECA MI002290 I E ENGLISH 3 8 4 41 Vac INSULATION 500 Vac INSU ONS A B GND ModBUS RS 232 The isolation voltage between RS485 IN V power supply IN mA analog input OUT V n neve analog output g RS485 bus eerie IN TC is 1500 Vac figure 1 IN RTD IN mV Power supply AC DC 4 5 PO
10. lay of communication response It s possible to configure these parameters by two alternative modalities by Dip Switches the position of each Switch defines module node address and baud rate regardless of values stored in memory EEPROM by memory EEPROM managment of all communication parameters through the use of the configuration softwares LS Memory EEPROM i is used to store the module configuration and to keep stored it when the power is off LS ZNET3 e Easy Z PC are the configuration softwares necessary to configure the module It s possible to download these softwares to keep visiting the Internet site www seneca it 6 3 DIP SWITCH TABLES A Power off the module before configuring it by Dip Switches to avoid In the following tables box without circle means Dip Switch 0 OFF state box with electrostatic discharges IEY circle means Dip Switch 1 ON state BAUD RATE Dip Switches SW1 1 2 Meaning Baud rate 9600 Baud e Baud rate 19200 Baud Baud rate 38400 Baud e oe Baud rate 5 600 Baud ADDRESS Dip Switches SW1 3 4 5 6 7 8 Meaning Address and Baud Rate are acquired from memory EEPROM e Address 1 e Address 2 e e Address 3 Address 4 e o o gt o o e Address 63 RS485 TERMINATOR Dip Switches SW2 1 2 Meaning RS485 terminator disabled RS485 terminator enabled SENECA MlI002290 I E ENGLISH 7 8
11. on current 1 mA Input impedance gt 5 MQ Automatic detection if a interruption occurs Thermocouple type For TC type J K R S T B E N Input impedance gt 5 MQ IN 1 Automatic detection if a TC interruption occurs RTD type IN 1 For RTD type PT100 PT500 PT1000 NI100 Resistance measure for 2 3 4 wires connection and wire resistance measure for 3 4 wires connection Excitation current 1 1 mA PT100 and 0 11 mA PT1000 PT500 Automatic detection if a wire or RTD interruption occurs S SENECA MlI002290 I E ENGLISH 2 8 Millivoltmeter type IN scale range is configurable between 10 mV to 80 mV Input impedance gt 5 MQ Errors related to max Accuracy Thermal Linearity error EMI measuring range stability Voltage or current 0 1 0 01 K 0 05 lt 1 2 type input TC type input J K 0 1 0 01 K 0 2 C lt 1 2 E T N TC type input RS 0 1 0 01 K 0 5 C lt 1 2 TC type input B 3 0 1 0 01 K 1 5 C lt 1 2 Cold junction 2 C between 4 compensation 0 50 C for TC type input POT type input 0 1 0 01 K 0 1 lt 1 RTD type input 4 0 1 0 01 K 0 02 if t gt 0 C lt 1 5 0 05 if t lt 0 C 1 For the input scale ranges see pag 2 Influence of wires resistance 0 1 uV Q 3 Output zero if t lt 400 C 4 For RTD type PT100 PT500 PT1000 NI100 All the errors have to be calculated wit
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