Page 2 Programmable Relay User’s Manual Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 3 Updated LID Save instructions p.126 01/04/2019 Corrected Modbus Addresses for Middle Coils (M) p.193 27/05/2019 Addition of User Web Pages – Section 8.2 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 4 Added new Out 2 status codes for Connect to MQTT Server block 19/10/2020 Added new Modbus addresses for 16-way expansion IO 21/10/2020 Added Wi-Fi Communication Instructions for Wi-FI CPU’s Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 5: Table Of Contents
Table of Contents Products Covered ................................15 Product Safety ................................15 Qualified Personnel ................................ 15 Trademarks ..................................15 Copyright Rievtech 2015 all rights reserved ......................15 Disclaim of Liability ................................ 15 Additional support ................................. 16 Overview ..................................17 Feature Highlights ................................17 Some of the things xLogic can do for you ........................
Page 6 Analogue Input Connections (0 to 20 mA) ....................... 49 4.4.7. Analogue Input Connections (PT100) ......................... 50 4.4.8. Connecting Output Signals ............................50 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 7 5.4.8. Setting System Date and Time ............................ 67 xLogicsoft Functions ..............................69 6.1.1. General Input and Output Functions .......................... 70 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 8 Basic Functions List – GF ............................... 86 6.1.3. Basics of Special Functions - SF........................... 89 6.1.4. Special functions list – SF ............................. 92 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 9 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 10 6.1.5. App Functions List – AP .............................. 193 6.1.6. Library Function (LIB) ..............................220 6.1.7. MQTT Functions ................................225 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 11 Installing xLogicsoft ..............................247 Main Functions ................................250 Operation Instructions ..............................250 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 12 How to Establish Communication Between CPUs via Ethernet? ................313 Resetting to Factory Defaults ............................ 317 Dual-function switch ..............................320 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 13 Daylight Lamp System ..............................326 Rainwater Pump ................................328 xLogic Supported Modbus Function Codes ......................330 Register Addresses of xLogic ............................. 330 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 14 Adjustments to in this manual. The feature-rich xLogic Micro PLC provides programs can easily be performed via the Rievtech easy to an off-line operation mode, allowing full configuration and use xLogicsoft programming software. The hardware can testing prior to in-field service commissioning.
Page 15: Products Covered
Please read the complete operating instructions before installation and Symbol Hazard Description commissioning. Rievtech or its distributors does not accept Indicates that death, severe personal any liability for possible damage to persons, buildings or injury or damage to assets will result if machines, which occur due to incorrect use or from not proper precautions are not taken.
Page 16: Additional Support
We take pride in answering your question as soon as we can. Please consult our website at www.rievtech.com your closest point contact email sales@rievtech.com. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 17: Overview
Expandable up to 16 linked IO expansion modules  Overview reaching 282 I/O points in maximum xLogic is a universal logic module made by Rievtech. Optional RS232, RS485 and Ethernet connectivity  xLogic is a compact, expandable CPU that can replace mini Multiple channels analogue inputs available with 0- ...
Page 18: Xlogic Devices
RS485 port. Communication is via the Modbus 12/24 VDC only and have up to six digital and 4 analogue RTU/ASCII protocol. inputs. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 19 Figure 2 xLogic as RS485 Master Analogue Inputs  I1 to I4 (PR-6, PR-12, EXM-12)  I1 to I6 (PR-14, PR-18, PR-24) Ethernet network  Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 20 Q161 to Q168 (PR-E expansion with address 16)  Digital Flag blocks  F1-F32 (PR-6 and PR-12-E)  F1-F256 (PR-12, PR-18, PR-24, PR-26 and EXM)  Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 21: Elc And Pr-Series Cpu Naming Convention
Sometimes additional letters will be used after the product model as follows: - CAP = CPU has no built-in LCD. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 22 RT – Relay and Transistor PNP Special Function N = Ethernet built-in WIFI = WiFi onnectivity but no GSM/GRS GWIFI = WiFi connectivity and GSM/GPRS Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 23: Elc, Exm And Pr-Series Expansion Unit Naming Convention
Types of Inputs: D – Digital only DA – Digital and Analogue Type of Outputs: R – Relay TN – Transistor PNP Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 24: Range Of Hardware
Range of Hardware The Rievtech range of micro programmable logic controllers provides a mix of expandable and non-expandable CPUs. Packed with powerful features, each CPU in the range can provide a good mix of analogue/digital signals for your control projects.
Page 25 PR-14DC-DA-R 12-24 VDC 10D (6DA 0- 4 Relays 4x60kHz 10V) (10A) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 26 2x60kHz WIFI 2 Trans (PNP) EXM-12DC-DA-RT- 12-24 VDC 8D (4DA 0-10V) 2 Relays (10A) 2x60kHz G/WIFI GWIFI 2 Trans (PNP) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 27 8R + 2T (PNP) 4x60kHz 2x10kHz 4DA 0-20mA) PR-26DC-DA-RT-4GWIFI 24 VDC 16D (8DA 0-10V + 8R + 2T (PNP) 4x60kHz 2x10kHz 4DA 0-20mA) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 28: Expansion Modules
A standard number of days for RTC retentivity is 20-days. This unit extends that to 1-year. PR-FLAT Expansion PR-E Ribbon Cable 1-metre Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 29: Structure & Dimensions
Figure 4 PR-6 Series CPU and EXM-E Dimensions 3.6.2. PR-12 Series with LCD Figure 7 PR-14 Dimensions Figure 5 PR-12 Dimensions Figure 8 PR-18 Dimensions Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 30: Pr-24 Series
Figure 9 PR-24 Dimensions 3.6.6. PR-26 Series Figure 10 PR-26 Dimensions 3.6.7. PR-E Expansion Modules Figure 11 PR-E Expansion Modules Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 31: Exm Gsm/Gprs Built-In Module
How to Establish Connection between CPU and PC Using GPRS The following connection diagram is a typical configuration when a CPU to PC connection using GPRS is required. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 32 GPRS. The following configurations are applied to each device: Computer1  IP Address: 192.168.0.100 Subnet Mask: 255.255.255.0 Gateway: 192.168.0.1 Router  LAN IP address: 192.168.0.1 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 33 Ensure radio button for RS232/USB is selected, the RS232 Port is set to the correct port for the USB cable connection and press the Search button Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 34 USB cable connection and port settings in the software and repeat this step. Click OK on the communication confirmation window Click Connect to PLC button to establish connection Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 35 You should also see a message in the Info tab section of the software, which should display the Model, hardware and firmware version of the EXM CPU too Configure GPRS by selecting SMS…Set GPRS Params from the menu Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 36 PC and the EXM CPU. After connection is established, you are able to upload/download programs and remotely monitor the CPU from anywhere in the world!!! Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 37 NOTICE: At least one end of the GPRS connection needs to be a FIXED IP. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 38: Configuration Of E-Mail Settings
The client software would use Modbus/TCP commands to access the remote data. More information on the Modbus/TCP protocol in our Rievtech CPUs including register addresses can be found in our Modbus TCP communication document. If you use the Modbus programming blocks in the xLogicsoft in your EXM CPU program, you can get the CPU to send data to a PC software server, such as analogue and digital information.
Page 39: Changing Cpu Information Via Sms
Set Q01 to ON and Q12 to OFF Set F1 flag to ON and F2 flag to OFF Set register AM1 to 10 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 40 Set real time clock to date (yy-mm-dd) 9 July 2019 and to time (hh:mm:ss) 01:32:09 and week begins day 0 (0= Sunday, 1=Monday, etc.) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 41 You can only modify one entry per SMS. After sending the SMS instruction, a short confirmation SMS will be returned confirming successful change. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 42 DOMAIN”www.rievtech.co.uk”, (Change Domain Name) (End of Message Character) Example Change Timeout to 35 secs, APN to RIEVTECH, Port number to 8008 ##**PGPRS:TIMEOUT”35”,APN”RIEVTECH”,TPORT”800”; Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 43 (Name of Sender) SENDEMAIL”Pump4@rievtech.co.uk”, (Email Address of Sender) Example To change SMTP server address (smtp.rievtech.com) and SMTP port number (88): ##**PEMAIL:SMTPADR”smtp.rievtech.com”,SMTPPORT”88”; How to Check GSM Parameters by SMS Retrieve GPRS settings by sending the following SMS to the GSM PLC: ##**RPGRPS;...
Page 44 PLC parameter change via LCD Parameter modified using PLC LCD screen Software function not supported Check instruction being sent to PLC is correct Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 45: Dimensions
3. Hook the top of the xLogic expansion unit onto the Dimensions DIN rail. The dimensions of the Rievtech xLogic hardware is 4. Slide the expansion unit toward the CPU until they are compliant with DIN 43880. touching. Make sure the ribbon cable does not get caught xLogic can be “snap-mounted”...
Page 46: Wall Mounting
Figure 14 PR-18 & Expansions Wall Mounts 4.3.1. Drilling Templates for Wall Mounting Use the templates below for mounting your Rievtech hardware on a wall. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co.,...
Page 47: Wiring
Figure 16 PR-12-N Wall Mountings Wiring Use a screwdriver with a 3-mm blade or adjusting Rievtech hardware terminals. You do not need wire ferrules for the terminals. You can use conductors with cross-sections of up to the following thicknesses: 1 x 2.5 mm ...
Page 48: Connecting Input Signals
They will be recognized as analogue inputs when the input terminal is connected with an analogue function block, otherwise, they will be recognised as digital inputs Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 49: Dc Type Digital Input Connections
Analogue Input Connections (0 to 20 Figure 18 DC Inputs 4.4.4. AC Type Digital Input Connections Figure 21 Analogue Current Inputs Figure 19 AC Inputs Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 50: Analogue Input Connections (Pt100)
* The “+” terminal of the output wiring must be the Rievtech hardware. The maximum output current that connected to the DC positive voltage, and it must be can be handled by the relay is 10A for the resistance load connected with the “L+”...
Page 51: Communication Port Instructions
A/+ and B/- providing a termination resistor for end-of-line purposes. Communication Port Instructions PR-6 CPUs Without HMI PR-14, PR-18, ELC-22 and PR-24 CPUs Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 52 The programming port/RS232 port can be used with any 22/PR-24 CPU is required to communicate with a third- of the following Rievtech devices. ELC-RS232, ELC-USB, party device via RS485. Note the PR-24 has a built-in ELC-Copier, ELC-MEMORY, ELC-BATTERY, and PRO-RS485.
Page 53 When the programming port is being used as the standard RS232 port (D-shape 9 pin header). The ELC-RS232 cable is needed. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 54: Overview Of Cpu Menu Structure
1. Display Area – 4 x 16 characters can be displayed 2. 4 Function Keys – Only on models ELC-22-N and PR- 24 Series CPUs. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 55 LCD Menu Structure Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 56 Cursor keys can be controlled in this page by pressing arrow keys and ESC key at the same time. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 57: Selecting A Function Page
How to Switch Between RUN and STOP You should first select a FUNCTION PAGE. (Read Select 5.4.1. Function Page Options Function) Run/Stop Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 58: Set Parameter
Then xLogic displays the first parameter, so you can modify as you like. If there is no parameter to set/modify, you can press ESC key to return. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 59 In parameter mode, the view of the hour counters: The current value of time T View time T in parameter mode: You can edit configured time interval (MI). Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 60 The current value of the threshold trigger In parameter mode, the view of threshold trigger: You can alter the threshold values for on/off. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 61: Set Password
5. Select “2”: press “UP” key twice. 6. Move the cursor to the next character: press “Right” Modify password: key. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 62 4.3.3. 5. Confirm new password by pressing the OK key. Password settings in xLogicsoft. How to remove the password: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 63: How To Set The Address Of A Cpu And Expansion Modules
LCD. The CPU address can also be set by xLogicsoft if the CPU is without HMI. NOTICE: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 64 NOTICE: Up to 16 expansion units (includes IO, AQ, AI, PT100 modules) can be connected to the CPU. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 65: Setting Lcd Backlight And Contrast
Modify the contrast 1. Select “Set...” menu and click OK. Confirm with "OK" 2. Select “Set LCD” menu and click “OK” Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 66: Set Communication Parameters
COM2: Built-in RS485 port for PR-14 and PR-24 CPU. COM3: Ethernet port for ELC-22-N CPU, reserved for other series CPU. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 67: Setting System Date And Time
The method is setting the time. After completion of your setup, press OK key: Figure 35 Set Date and Time Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 68 The xLogicsoft programming software allows the user to create a self-documenting, user-friendly program and to simulate your program on your PC without the need for a Rievtech PLC. Here are some of the features available in xLogicsoft software: Modern graphical block representation.
Page 69: Xlogicsoft Functions
This manual will describe each available block in detail in the following sections. The ELC and PR-Series of Rievtech CPUs can be programmed using FBD, which includes a variety of pre- Blocks are placed into your work area by selecting them...
Page 70: General Input And Output Functions
I12 means digital input 2 on expansion Digital input blocks represent the physical digital input address 1, I81 means digital input 1 on expansion terminals of your Rievtech CPU and expansion units if address 8. fitted. The following table list the maximum number of Cursor keys digital inputs that a CPU can support.
Page 71 Q11 means the Q1 output of the expansion with address 1. Q85 means the Q5 output of the expansion with address 8. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 72 AI input, Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 73 The F64 flag controls the backlight of the xLogic display or the ELC-43T backlight. You can use the outputs of timers, message texts, or other function blocks to Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 74 3. If you connect the input leg of the AF block to other function blocks, the "start value" will not be available anymore. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 75 “Switch Pump On”, “Close Drain Valve”, etc. Configuration of Function Phonebook – Clicking this button will display the phonebook and allow editing of it. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 76 In this section you can choose up to a maximum of five contacts from the phonebook for which this block will accept instructions for changing state. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 77 Configuration of Function Message Format Text – Support for ASCII characters PDU – Support for foreign language characters Message Editor Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 78 Send Message To – Configure up to a maximum of 5 numbers who are to receive the message. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 79 If the receiver does not answer the call from the CPU within a certain pre-set time, it will dial the next number. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 80 CPU is able to send emails. See ‘Configuration of Email SMS Message Input SMS Message Output Settings’. instructions on configuring this block. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 81 If your program has three flags with the following values: AF1 = 100  AF2 = 1000  AF3 = 10000  Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 82 So, if the "Trg" input remains high, then the output will be high also after the CPU gets the above, correct response. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 83 78 2d 4d 65 73 73 65 6e 67 65 72 20 73 74 61 74 69 6f 6e 31 – CPU Station 1 (Identification string) 01 – Length field (number of bytes of M(Function block status(1/0)) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 84 If this setting is selected, the IP and port number of the server shall be the same as configure in the menu option… ”SMS…Set GPRS Params”. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 85 High too. used instead. The data transmission between the CPU and the server is based on standard Modbus/TCP protocol. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 86 NAND (Not AND) NAND with edge evaluation NOR (Not OR) XOR (exclusive OR) AND with Edge Evaluation NOT (negation, inverter) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 87 A block input that is not used (x) is assigned: x = 1. Table 14 NAND Block Function Input1 Input2 Input 3 Input 4 Output Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 88 (logical 1 state), the output is switched off. Description of function A block input that is not used (x) is assigned: x = 0. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 89 Input 3 Input 4 Output assignment options, which allow you to adapt the circuit program to suit your own requirements. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 90 Because of slight tolerances in the characteristics of electronic components, the set time T may deviate. The Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 91 Mathematical rule edited in xLogic parameter assignment mode. Two options are available: Equation 1 Offset and Gain Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 92 (Rem). –30 1000 –30 The following SF’s are available: 1000 1000 1000 mbar Table 21 SF - Special Functions List Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 93 Random generator Stairway lighting switch Multiple function switch Weekly Timer Yearly timer Counter Up/down counter Hours counter Threshold trigger Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 94 RH Math Analogue Math Error Detection Miscellaneous Cam Control Block Latching Relay Pulse Relay Angular Cam Timer Message Texts Softkey Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 95 Q switches on after a specified time Output Q T has expired, provided Trg is still Demultiplexer set. Multiplexing Multiplexer Square root Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 96 If the status at input Trg stays 1 at least for the duration of the configured time T, the output is set to 1 when this Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 97 Wiping relay(pulse output) Trg. (Ta) Edge triggered wiping relay (Ta) Asynchronous pulse generator (Ta) Stairway light switch (Ta) Multiple function switch (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 98 The on-delay time and off-delay time set in parameter TH and TL can be provided by the actual value of another already-programmed function: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 99 Connection Description Trigger the on-delay time via the Trg input ( Trg (Trigger) input. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 100 Wiping Relay (pulse output) (AQ) PI controller (AQ) Up/down counter (Cnt) Analog filter (AQ) Average value (AQ) Description of function Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 101 For information about how to modify, refer to chapter 5.2.2, please. Timing diagram Parameter The off-time T can be provided by the actual value of another already-programmed function: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 102 TH are adjustable. Parameter Off-delay (Ta) On-/off-delay (Ta) N determines the number of pulse/pause cycles TL / TH: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 103 T can be provided by the actual value of another already- Asynchronous Pulse Generator programmed function: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 104 En has not been set again. You can set the pulse/pause ratio at the T (Time High) and T (Time Low) parameters. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 105 Q is reset to 0 when the Edge triggered wiping relay (Ta) off-delay time has expired. Asynchronous pulse generator (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 106 Max/Min (AQ) On-delay (Ta) Off-delay (Ta) On-/off-delay (Ta) Retentive on-delay (Ta) Wiping relay(pulse output) (Ta) Edge triggered wiping relay (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 107 T has Ta is retriggered (optional) at the next high/low transition expired. at input Trg and if Ta is expiring. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 108 If output Q = 0, and input Trg is set hi at least for the already-programmed function: duration of TL, the permanent lighting function is enabled, and output Q is set accordingly. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 109 The weekly timer sets the output at a certain time, provided it is not already set. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 110 100 hours at an 3. Press to select one or several days of the ambient temperature of 25°C. week. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 111 Bit 3 Bit 2 Bit 1 Bit 0 (Reserved) For example, If AF2 =800, then the On time would be 08:00;  Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 112 On Time = 2000-06-01, Off Time = 2099-08-31: Every year on June 1 the timer output switches on and remains on until August 31. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 113 2008-**-01, Off Time = 2010-**-05: Starting in 2008, on the first day of each month the timer output switches on Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 114 The values entered may not exceed the logical maximum of the relevant input boxes; otherwise xLogicsoft returns an error message. The calendar icon offers you a Rievtech way of setting the date. It opens a window where you can set the days and Result months by clicking the relevant buttons.
Page 115 You can select one of the following pre-defined time zone locations: Description of function Beijing Berlin London Rome Moscow Tokyo Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 116 (1 to 0 transition) at Description of function the input Lap, and outputs value of the Lap time when it is a positive Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 117 The smallest time base, and therefore the reset. resolution, is 10 milliseconds, or 1/100ths of a second. Timing diagram Up/Down Counter Description of function Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 118 Wiping relay(pulse output) (Ta) Edge triggered wiping relay (Ta) Asynchronous pulse generator (Ta) Stairway light switch (Ta) Multiple function switch (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 119 (OT) Input Ral ( and the output, and sets the time- Caution to-go value (MN) to the maintenance interval MI: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 120 Timing diagram Analog comparator (Ax – Ay) Analog threshold trigger (Ax) Analog amplifier (Ax) Analog multiplexer (AQ) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 121 MI with a signal at input Ral. The operation Threshold Trigger hour counter, OT is reset to 0. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 122 Wiping relay(pulse output) (Ta) Edge triggered wiping relay (Ta) Asynchronous pulse generator (Ta) Stairway light switch (Ta) Multiple function switch (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 123 Description of function The output is set and reset depending on the difference Ax - Ay and on two configurable thresholds. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 124 (Ax ∙ gain) + offset = Actual value Ax. (Ta) (Ay ∙ gain) + offset = Actual value Ay. Edge triggered wiping relay (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 125 (=analogue comparator output) is longer than the on- delay time. The gain and offset parameters are used to adapt the sensors to the relevant application. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 126 The range of values: ±20,000 Off: Off threshold Retentive on-delay (Ta) Wiping relay(pulse output) The range of values: ± 20,000 (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 127 See the following calculation rule. Description Connection Input the analogue signal to be Input Ax Calculation rule amplified at input Ax. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 128 (The compare function ignores the decimal point.) Delta: Difference value for the Aen on/off threshold Description of function The range of values: ± 20,000 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 129 The two threshold parameters Threshold 1 and Threshold 2 can be provided by the actual value of another already- programmed function: Description of function Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 130 0 - 10 V is proportional to 0 - 1000 (internal value). A: Gain Parameter Range of values: ± 10.00 B: Zero offset Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 131 S1 = 1 and S2 = 0: The value 3 is issued Q = 0, if the actual value Ax ≤ Off. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 132 Analog filter (AQ) Average value (AQ) process values between 0 and 1000. To do this, you may Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 133 -10,000 to +20,000 Max.: Maximum value for PV Parameter value range: -10,000 to +20,000 A: Gain Value range: +- 10.00 B: Offset Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 134 As an integral sum the value Mq is adopted, controller function begins the calculations accordance with the formulas given in Control and Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 135 The sampling time is fixed at 500 ms. cannot compensate for the drop-in room temperature when a window is opened. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 136 If in the example above, the window is opened, the the controller. temperature in the room drops. The person must increase Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 137 : Gain of the P controller A controller can be simply portrayed as follows: : Loop error at the time n Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 138 : Manipulated variable of the I controller at the time n : Manipulated variable at the time n Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 139 PV is the process value x " and is calculated as follows: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 140 The Analogue Ramp instruction allows the output to be Value range: 0 to +20,000 changed from the current level to a selected level at a specified rate. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 141 Parameter p only applies for displaying the values of AQ, level 1, level 2, MaxL, StSp, and Rate in a message text. A timing diagram for AQ Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 142 32767 if a divide by 0 or overflow occurs, and -32768 if a negative overflow (underflow) Analogue Math occurs. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 143 Off-delay (Ta) On-/off-delay (Ta) either retain its last value or be set to 0. Possible errors: Zero division and overflow Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 144 Equation: (100 – 25) / (2 + 1) Result: 25 Long Data Math!! Analogue Math Error Detection Parameter Referenced FB Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 145 Output represents the output of the analogue math error Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 146 * Analog inputs: 0 to 10 V corresponds with 0 to 1000 (internal value). Description of function Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 147 Mode = 1: AQ = Max Parameter Mode = 2 and S1= 0 (low): AQ = Mode = 2 and S1= 1 (high): AQ = Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 148 Up/down counter (Cnt) If you select the check box "when En = 0, reset Max/Min": Analog filter (AQ) Average value (AQ) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 149 Max/Min block upper/lower function Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 150 If St = Seconds: 1 to St*100 If St = Days: 1 to 32767 If St = Hours: 1 to 32767 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 151 R. No parameter of a Latching relay can be set/modified in runtime mode. Timing diagram Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 152 Q is switched on with a signal at Output Q Trg and is reset again at the next Trg pulse if both S and R = 0. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 153 A one-shot at input R resets the pulse relay to its initial state, i.e. the output is set to logical 0. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 154 64=highest) is displayed. This also implies that a new message text is only displayed if its priority is higher than that of previously enabled message texts. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 155 Up to 128 message text functions are available for PR-12, PR-18/ELC-22/PR-24 and PR-26 CPUs. Particular characteristics to be noted when configuring Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 156 (the text display of the xLogic is 4 x 16 “Block parameters” area. characters) and set the priority. You can move to the next Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 157 A. I/O status of CPU and extensions C. Analog input value of CPU and extensions Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 158 D. The analogue output value of CPU and extensions F. AF (analogue flag) value E. F (digital flag) status G. M status Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 159 (6 bits or 4 bits). This feature can only be used in PR-12, PR-18, ELC-22, PR-24 and PR-26 Series CPUs. 6-bit 4-bit Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 160 On the PLC’s screen: D. Modify the value by pressing the arrow keys and confirm with the OK key. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 161 Output Q is set for the duration of one cycle if EN=1 and the status at the parameters Type = momentary (pushbutton) and Status = On. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 162 3. When the 'Status' parameter sets the 'Off' status in configuration mode, and this has been confirmed with OK. Description of function Particular characteristics to be noted when configuring Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 163 S1 or S8 after a power failure. NOTICE: The special function shift register can be used only once in the circuit program. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 164 PI controller (AQ) Up/down counter (Cnt) Analog filter (AQ) Average value (AQ) Max/Min (AQ) On-delay (Ta) Off-delay (Ta) On-/off-delay (Ta) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 165 Gain and Offset. Min and Max refer to the minimum and maximum values specified for the Example 1 range Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 166 CPUs can be different ONLY if ONE box is ticked. If BOTH boxes are ticked, the outputs will have the same maximum frequency. Modbus Read Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 167 0x0012 was read and saved to AQ, then AQ= as a Modbus RTU Master. 0X0012; however, when the LowHigh index is set, then AQ= 0x1200. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 168 Read Coil Status (00000～0XXXX) (output) Fetch one group data of the Read input Status status of switch input (10000～ (input relay) 1XXXX) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 169 If the count was set to 4, then Q1, Q2, Q3, Q4 of xLogic (Slave No.1) would be read and saved flags F1 to F4 of the Master CPU. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 170 Parity, Overtime (response timeout) Comm Type: RS232 or RS485 (Communication interface of xLogic) Data register Index: High Low /Low High Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 171 I, Q and AQ. The second, manual mode is used to set a fixed value or bit status. Example 1 1. Slave Address: 1 is a default Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 172 Expansion2 I21-I28 I21—I28 (Address is 2 Q21-Q28 Q15—Q22 Example 2, manual mode input value AI21-AI28 AI17---AI24 AQ21-AQ22 AQ5--AQ6 ……………. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 173 Signed Short For detailed information about the Modbus addresses of different block types, see the Modbus RTU Protocol User Manual. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 174 BPS: Baud Rate options are: Data Bits: 5, 6, 7 or 8 AF- Analogue flags  Stop Bits: 1, 1.5 or 2 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 175 Registers and AM Registers IP address (192.168.0.227) and port number (5001) is configured using Tools  Transfer  Web Server Config: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 176 00 88 16 01 02 17 08 01 c2 00 00 02 26 00 00 07 01 04 0d 08 00 00 00 00 00 00 01 c2 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 177 01 c2 00 00 02 26 00 00 : analogue flag value (AF1= 01 c2 , AF2 = 00 00, AF3= 02 26,AF4= 00 00) 07 01 04 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 178 Reset analogue output AQ to 0 Input R ( with a signal at input R (Reset). Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 179 0. Reset has priority over Input S. If both pins are High Pin R has priority over Pin S. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 180 PLC LCD. When the Input I001 is High, block B002 stores the current value of block B001. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 181 If the Reset pin is set to OFF, the value retained is still 0 because the Set pin only triggers a storing of the referenced value with a Low to High transition. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 182 Option A. Append (This option would be selected if a certain file already exists in the Mini SD card inserted in ELC -MEMORY) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 183 Per program, every 6 seconds the record will do once, and AQ - Analogue Outputs the Q1, Q2, Q3, Q4, Q11 will be all “ON”. You can see the Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 184 1. The ELC-MEMORY can only be inserted into correctly, provided. the RS232 port ( programming port) of ELC series CPU. 2. If this function block is working, the RS232 Description of Memory write block’s property dialogue...
Page 185 AQ: Analogue Outputs AF: Analogue Flags Count Sets the numbers of registers to be written. For example Word to Bit Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 186 Output Q input En and switched off with a low signal at input En. Convert AQ11 (2018) F1-- F14(0000011111100010) Example2: Example1: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 187 Bit0, F2 is saved in Bit1, F3 is saved in Bit2, Q1 is saved in Bit3. AQ1 value Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 188 Parameter Reset period:1—100s When the Ethernet module had Output Q been reset successfully, this block will output a short trigger. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 189 We also can use such “device reset” block along with the “Com status” function block together in the program, when there is no data transmission through the Ethernet Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 190 En is switched. monitor or display the communication status of the below accessories: For Standard ELC-12 Series ELC12-E-RS485 For ELC-12DC-DA-R-N-HMI CPU EXM-E-RS485 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 191 Put the “com port status” into the program. Select “BLOCKS” from the Parameters drop-down list on the Parameters tab. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 192 The calculated Relative Humidity. Output AQ Range of AQ is -32,768 to 32,767 Example Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 193 0. From the property dialogue box, Parameter you may adjust: 1. Position of the cam Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 194 Out 1 column is copied to Out 1 (1 => output at ON, 0 => output at OFF). Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 195 Out 4. For example, if the "outputs controlled" parameter has the value 4, if pilot output number has the Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 196 Out 1 changes to OFF. Pilot output number indicates the value 2. When the program is initialized, the pilot output number is fixed at 1. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 197 T, in minutes, at the end of which the function triggers defrosting (1 to 32767). Parameter Defrost cycle: Duration defrosting in minutes (1 to 32767). Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 198 Output Q The output is active if the result of the comparison between VALUE 1 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 199 Output ON if Value = Value N + 4. VALUE N + 5: Output ON if Value = Value N + 5. VALUE N + 6: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 200 (MIN and MAX). If Min is greater than Max, then for: ON in the zone: the output always remains inactive, Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 201 The diagram below shows the different states the output can take, depending on the input value to compare and the enable input: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 202 16-bit integer-type output from 16 inputs of the following When they are not connected, the ADDRESS and VALUE type: Bit inputs are set to zero. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 203 4 as the BASE ADDRESS in the second block and connecting the VALIDATION and ADDRESS inputs to the same source. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 204 When the BASE ADDRESS parameter contains the value 0 these inputs have addresses 0, 1, 2, 3 respectively, and in Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 205 If an input number is negative, then the result is 0. Performance: The calculation is accurate to 0.01 either way. Sin & Cos Description of function Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 206 The function calculates the Cosine and Sine to the nearest 0.0001 by rounding up or down as appropriate. Sin (63°8) = 0.8973 and Cos (63°8) = 0.4415 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 207 So, a value 76.54 in an output column would result in an analogue value of 7,654 being output. Parameter Description Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 208 Add Column – Add a new column to the table Add Row – Add a new row to the table Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 209 Cancel – To close table window without saving changes. Protection Active – If checked, data cannot be altered via the PLC front LCD screen during run time. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 210 Channel A (61) from Top to Bottom. In this example the value passed to AF3 will be 8 * 100 = 800. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 211 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 212 55 that is not LOWER. The output value would be 7 * 100 = 700. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 213 The search from Top to Bottom would stop at row with 110 because this is the LAST value in the column. The output value would be 9.8 * 100 = 980. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 214 If the expected value to be output is outside the range -32,768 to +32,767, then a VD type block should be used on the output. Example Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 215 Data Word – Byte order of CPU as Server – Configure target applicable data: IP as the IP address of the Client. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 216 Data Word – Byte order of applicable data: High Low  Low High  Data – Word order of applicable data: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 217 HEX characters 10 04 02 to the printer, so the Parameter 1 settings are as follows: Description of function Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 218 Analogue output of status code: 0 = No error  Out 2 1 = Division by 0  2 = Calculation Overflow  Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 219 When the program is downloaded to the CPU and ran, the PLC LCD will show the following information on its LCD panel: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 220 As with all of your xLogicsoft programs, you are able to password protect your too. Simply select ‘File…Properties’ from the main menu or click on the ‘Page Layout’ icon: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 221 You only need to complete the Old password field if you are changing the password! Figure 39 - LID Password Protection Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 222 Alternatively, you can right-click on a tab and select ‘Properties’ and a window will open enabling you to configure just that pin: Figure 44 - LID ID Change Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 223 File to browse to where you saved your LID block: software will prompt you to enter a new version number: Figure 46 - LID Version Control Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 224 LID block: Figure 50 - LID Update Required To update the LID block, right-click on it and select ‘Update Library’. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 225 PR-18 Series  PR-18AC-R-N PR-18DC-DAI-R-N PR-18DC-DAI-TN-N PR-26 Series  PR-26AC-R-N PR-26DC-DAI-RA-N PR-26DC-DAI-RT-N PR-26DC-DAI-RT-2G PR-26DC-DAI-RT-4G PR-26DC-DAI-RT-WIFI PR-26DC-DAI-RT-4GWIFI Configure xLogic for MQTT Server Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 226 Figure 52 - Serial Connection to PLC Use the Connect to MQTT Server block to establish a connection to the MQTT Broker of your choice. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 227 Timeout setting for cloud connection Hide: in seconds. Hide the password. You can set a PING interval time: secret password when hiding, and Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 228 255: The connection is successful Fill in the IP obtained in the above figure into the Connect to MQTT Server block, as shown below: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 229 Check the 'Clean Session' option to clear the session cache. Checked by default. 3. When the settings are complete, click the ‘OK’ button 4. Sample program: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 230 This block is used by the Subscribe MQTT function to Description of Function determine the start character position of a string. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 231 A high signal at En input will enable Input En ( “Modbus Read” function block to be activated Example: Figure 56 - Storing VW Data Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 232 VB53, followed by VB54, VB55 and least significant byte would be VB56. Figure 59 - VD Block Memory Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 233 Figure 60 - String To Integer Configuration The above configuration would convert the numeric value of a string stored in VB0, VB1, VB2, VB3, and VB4. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 234 High. It will remain High until the next search. If a match is not found, then the block will remain set to Low. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 235 If disabled, the message will only be sent once. Publish topic: Set when creating a new topic project on the MQTT server. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 236 Indicates whether the information was successfully published. 0: Not triggered or failed to publish 1: Successfully publish data Out 2 Analog output. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 237 4: Time to time start send the published data to the server and wait for server. Response (QoS1). 14: Successful response to server response (QoS1) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 238 5. Create a topic for your account. Once you have configured the Topic name on the MQTT cloud server you are using, enter it here. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 239 AQ – An analogue output value  F – A digital flag state  AF – An analogue flag value  Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 240 This indicates that the PLC successfully published publish blocks, see the online monitoring screenshot information to the MQTT server. below: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 241 Indicates whether the information was successfully subscribed. 0: Not triggered or did not receive the topic it subscribed to 1: Received a subscription topic Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 242 26: Received a topic subscribed to by this block 36: Subscription request failed, waiting for the block subscription timeout 8: Unsubscribe Example First block: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 243 Second block: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 244 Topic_PLC/3 and Topic_PLC/4 are published on the MQTT client software MQTT.fx. At the same time MQTT.fx also subscribes to Topic_PLC/3 and Topic_PLC/4. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 245 Monitor on xLogic software: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 246 The value received by VB is ASCII code. This indicates that the subscription to Topic_PLC/3 and Topic_PLC/4 was successful. Topic_PLC/3 and Topic_PLC/4 content: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 247 5. If you want to accept the recommended file location, 2. Select the language you would like and click OK to click Next to Confirm. confirm Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 248 8. The installation is finished. You can start the xLogicsoft immediately or later by double-clicking the icon on the desktop. 1. Menu bar Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 249 7. Programming Interface NOTICE: For the detailed operation, please refer to Chapter 10 and Chapter 11 of this part. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 250 Exit the xLogicsoft Status Bar access to Help information are completed by using pull-down menu under File, Edit, Tools, SMS, View, Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 251 The pull-down menu of Tools is shown as Get PLC’s scan time: Get the scan period of the follows: xLogic for the current program. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 252 On-line monitor Info Window: Display Info window.  Get RTC from Align Left Zoom: Select display zoom level.  xLogic Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 253 Icons (e.g. switches) for operator control of the inputs.  with [Ctrl] +Click, or you can use the mouse as a "lasso" Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 254 The output status only indicates the status as such. Here, you cannot switch an output by clicking on an icon. When your circuit program switches an output, the indicator Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 255 3. Set the properties of the blocks added if required. environment. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 256 You can always add/delete blocks later should you need to. The program area should look similar to the one below: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 257 Release the mouse button to anchor the connecting line between Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 258 Program Simulation xLogicsoft is used to create/edit a function diagram program and can also function as a simulation tool. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 259 2. You can select path and filename for your program file. 3. Click “Save” to save file. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 260 Open application software xLogicsoft, create a new the dialogue box as shown below. project, then open computer communication connection Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 261 “Ok“ button. On-line Monitoring and Program Checking If the setting has been successful, the dialogue box below will show “Succeed” message. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 262 Under monitor mode, the user can change the state of the spare outputs Q002 and Q003 because the input pin of Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 263 3. Click here to enter Monitor Mode 4. View the data by clicking View-> Monit AIO or Monit DIO to view the live data. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 264 If you wish to use the network segment of the CPU, then you must change the settings of your PC. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 265 If the hardware version is 1 then it is a new version: Ethernet CPUs with Built-in Webserver Differences Between Old and New Versions of CPU The new range of Ethernet CPUs from Rievtech have a Items New Version Old Version...
Page 266 CPU will remain online. Any other value and the CPU will restart the connection if no transmission of data has occurred during the set period. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 267 Tools-> transfer->Web server Config: Get the TCP server port from: >Network -> IP Config. -> TCP Server. -> TCP Server Port (6400). Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 268 Set the Target server IP address and port number: You can modify the Local IP address, subnet mask, gateway from the LCD menu: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 269 CPU is restarted. So, when you leave the settings the LCD will show you: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 270 Ethernet device based on TCP or UDP. Client at the same time, and it can also work as a UDP Server or UDP Client as well. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 271 USB cable connection. All the 8 Clients can monitor and control the CPU at the same time. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 272 CPU can allow a maximum of 8 TCP Servers (Slaves) to connect with the CPU at the same time. And each TCP connection is totally separately. For example: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 273 How to Logon to the built-in Web Server Only the new ELC-12DC-DA-R-N and PR-Ethernet series have a built-in web server. You can use a PC, mobile Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 274 If you have changed the IP address, you can view the IP address by the LCD menu >Network -> IP Config. -> Local IP ADDR. -> Local IP Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 275 GSM signal: (For EXM series CPU) Display GSM signal. display the information of the CPU. Variable Configure: “Variable config” interface Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 276 DWORD. If you use a timer or counter, you should choose Change: Change the current status of a variable. When a TIMER or COUNTER. you change the current Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 277 Variable F: You can’t change the status of a variable M; it can only be read. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 278 You can’t change the status of a shift register bit; it can only be read. User Management User management interface Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 279 2.Read the analogue input, AI2 value from the slave1 through slave3 and store in variables AF1 to AF3 of the Master CPU and display. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 280 Target Port: 8000 NOTICE: Even if the MODBUS READ and MODBUS WRITE block also have the Ethernet interface, but they only can Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 281 0x1536) slave2 (IP:192.168.0.102). If B001 is enabled, the I1 status of master will transferred (Modbus address 0x1536) slave1 (IP:192.168.0.101). Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 282 If B005 is enabled, the master will read the AI1 value (Modbus address 4x1024) of slave2 and save into local AF2. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 283 Target server 3 IP :192.168.0.103 port 8003 Example 2: One master CPU (TCP Client) connect with 3 slaves CPUs (TCP Servers) Connection Diagram: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 284 B001 is used to write I1 status to F1 of slave1, the Remote 1 is the target1 in the network parameter settings. Slave3: IP: 192.168.0.103 TCP server port: 8003 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 285 B003 is used to write I1 status to F1 of slave1, the Remote 2 is the target2 in the network parameter settings. 3 is the target3 in the network parameter settings. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 286 AF1, the Remote 1 is the target1 in the network parameter AF2, the Remote 2 is the target2 in the network parameter settings. settings. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 287 2.Read the AI2 value from the slave1--slave3 to master and display. Step1: Configure the IP configuration of the PLCs. Master Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 288 B002 is used to transfer the I1 status to the F1 of slave2 (slave2 IP 192.168.0.102, UDP port is 8002) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 289 B005 is used to read the AI1 value from slave2, then save it into AF2 of master (slave1 IP 192.168.0.102, UDP port is 8002) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 290 Target3 UDP 192.168.0.103, Port :8003 Example 4: One Master CPU (TCP Client) Connected with 3 Slave CPUs (UDP Servers) Slave1 IP: 192.168.0.101 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 291 The Remote1 is the target UDP server setting in the IP: 192.168.0.103 network parameter: UDP Server port 8003 Step 2 Program in master and slave Master program Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 292 The Remote2 is the target UDP server setting in the The Remote3 is the target UDP server setting in the network parameter: network parameter: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 293 The Remote1 is the target UDP server setting in the The Remote2 is the target UDP server setting in the network parameter: network parameter: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 294 AF3 by UDP connection. The Remote3 is the target UDP server setting in the network parameter: Slave1--Slave3 Program would be same. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 295 PR-26DC-…-WIFI  remain the same. The size of the project build CANNOT For each of the Rievtech Ethernet CPUs which have a built-  exceed 192kb. in webserver, there is a folder which contains all the files The size of a single file with the project stored within the CPU.
Page 296 Clicking the ‘Login’ button will take you to the next page, ‘cpuinfo.html’. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 297 Page 4 – monitor.html This web page allows the user to change the rate at which data for the browser is refreshed. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 298 This web page allows for the addition of new users. Please note that ALL users added will have access to ALL settings on these web pages. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 299 Writer software, which you will find in our Web Server Page Update Package downloadable from our web site. Click ‘Start’ button to begin the download procedure Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 300 ‘OK’ button and the CPU will reboot and apply the new web pages. Enter the IP address of the CPU in your web browser to view the new pages. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 301 NOTICE: Connect diagram: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 302 NB-L. After you click the “OK” button, the settings in the current dialogue box will be set into the CPU. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 303 Server Settings The default settings in this section should be sufficient for most installation and should be left unchanged where possible. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 304  Local Port – When the xLogic CPU is configured to be a Server then it will only accept communication on the Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 305 Ethernet CPU as Client and xLogicsoft as Server a. Select “Ethernet” option b. Click “Search” button to search for CPU Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 306 Software requirements: xLogicsoft v3.3.8.8, and above. Hardware example: PR-26DC-DAI-RT-WIFI, EXM-12DC- B. Download program: click DA-RT-WIFI C. Monitor program run status: click Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 307 PR- 26DC-DAI-RT-WIFI, or EXM-12DC-DA-RT-WIFI. The configuration windows of PR-26DC-DAI-RT-WIFI and EXM-12DC-DA-RT-WIFI are different. The main differences are: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 308 Once a successful connection has been made, the Configure the options as shown in the figure below: communication window will show the message ‘Connect end!’. WIFI Mode: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 309 After clicking the ‘Recovery’ button, the following window will appear. Wait for the progress bar to reach 100%, then Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 310 The AP page is used to set the access point WIFI network parameters. Other devices use the WIFI name and password set on this page to access the WIFI network. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 311 The Wi-Fi of the PLC works in STA mode. The Wi-Fi of the PLC and the IP address of the PC are on the same subnet. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 312 Click this button in xLogicsoft to Open the serial port configuration window. The settings in the software are configured as follows: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 313 First, you must configure each xLogic Ethernet CPU with its own unique settings using the Device Manager The IP address is 192.168.0.17 software. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 314 Work as: Client Press Remote Host: 192.168.0.16 Remote port: 5001 Change address with UP or DOWN button and confirm with OK. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 315 B001: Transfer the I1--IA status of the Master to the Q1- QA of the Slave1. Settings are as follows: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 316 Master. Settings are as follows: B005: Read the I1--IA status from Slave1 to the F11-F20 flags of the Master. Settings are as follows: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 317 Ethernet CPU shall work as Slave. In this case, you can use the SCADA or a touch Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 318 IP address: Connect the PC to the RJ45 connection on the WIFI CPU using an Ethernet Crossover cable: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 319 You will need to cycle the power to the SIFI CPU to restart it for the changes to become effective. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 320 Pulse relay: When the lights are off, press any of  Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 321 The requirements of the Automatic Gate are: When someone approaches the entrance, it will  be opened automatically. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 322 If the two detectors don’t detect a person after a short time, trigger K4 and close the door. 7.2.2 The scheme of xLogic Motion Detector Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 323 (1s in this example). To attach the buzzer, we need to system is as follows: connect the following circuit program to output Q3. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 324 The output can then be used for K1 Main contactor a remote message. K2 Main contactor Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 325 STOP S2 (make contact）Shutdown button button or the relevant limit switch. S3 (break contact) Open position sensor Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 326 Daylight control switch B1 Timer T1 Pulse relay K1 and K2 Pulse switches K3—K6 able to be switched off collectively Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 327  Quite easy to modify the lighting system.  Further time controls can be added to provide  extra flexibility. Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 328 When switching to the drinkable water system, it can’t S1 Pressure switch interrupt rain water addition. S2 (make contact) Float switch (water level) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 329 S3—S4 (break contact) Float switch (water level) Function block diagram: Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 330 0 ~ 7 Serial communication parameters settings: PR-14 (CPU): Modbus Communication Protocol: Modbus RTU 0 ~ 11 Communication Settings: PR-18 (CPU): Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 331 PR-12-N (CPU): 0 ~ 7 PR-18-N (CPU): 0 ~ 11 ELC-22-N (CPU): 0 ~ 13 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 332 8 ~ 15 EXP 2: 16 ~ 23 EXP15: 120 ~ 127 EXP16: 128 ~ 135 PR-E-DC-16DO Q1 ~ QG EXP1: 4128~4143 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 333 EXP16: 130 ~ 137 256 ~1279 PR-E-DC-16DO PR-18 Series Q1 ~ QG PR-18-N Series EXP1: 4128~4143 PR-24 Series EXP2: 4144~4159 PR-26-N Series Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 334 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 335 PR-14 Series Code: DWORD -------------------- 1024 FBD: registers 0 ~1023 shown to (Read/Write) PR-18 Series RIGHT. PR-18-N Series Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 336 Standard PR-12 series:V22 PR-18 series: V21 PR-24 series: V12 EXM series(ELC- (Read/Write) 12-N):V139 PR12N,18N,26N: No version restrictions. 16 (Multiple Write) Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 337 1024 ~ 1031 PR-18-N (CPU): 1024 ~ 1031 --------------------- PR-E-16- EXT 1: 1032 – 1039 EXT 2: 1040 – 1047 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 338 512 FBD: Type: 4x 1536 ~ 2047 Modbus EXM-8/12 Series Function ELC-12-N Series Code: PR-12 Series ELC-22-N Series PR-12-N Series Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 339 Year: 3328 Signed Modbus Month: 3329 Function Code: Day: 3330 03 (Read/Write) Hour: 3331 16 (Multiple Minute: 3332 Write) Sec: 3333 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 340 Appendices Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 341 10k max Ca/ T a I1 I2 I3 I 4 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., (1) - Fuse , circuit-breaker or circuit protector (2) - Inductive load; Ltd. ● www.rievtech.com...
Page 342 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 343 , circuit-breaker or circuit protector Isolation between analog (2) - Inductive load; Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., inputs and power supply Cable length 10 m max shielded & twisted...
Page 344 < 0.5% (20 % - 80 %) load at 10 mA Max . Breaking current 50mA Max . cable length PWM PWM cyclic ratio 0 to 100 % Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 345 C able length max 1200m T otal 20 stantions [Digital Input - Power DC] Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., (1) - Fuse , circuit-breaker or circuit protector Ltd. ● www.rievtech.com...
Page 346 [Digital Input - Power DC] Q5 M Q6 M 0.3A DC 5-30V (1) - Fuse , circuit-breaker or circuit protector (2) - Inductive load; Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 347 < 0.5% (20 % - 80 %) load at 10 mA Max . Breaking current 50mA Max . cable length PWM PWM cyclic ratio 0 to 100 % Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 348 , circuit-breaker or circuit protector C able length max 1200m T otal 20 stantions V oltage Current (2) - Inductive load; Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 349 0.02V Output signal 0..20mA Internal value and signal AQ9 (0..1000) = I1(0...20mA) relationship Resolution 0.02mA Accuracy at 25 癈 0.05mA Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 350 Max . Startup current Max . 0.1A 1.5W (10.8V DC) 1.8W W (28.8V DC) P rotection against Y es polarity inversions Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 351 , circuit-breaker or circuit protector C able length max 1200m T otal 20 stantions (2) - Inductive load; V oltage Current Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 352 PN P 0.5A 2 5 0 V 2 5 0 V 2 5 0 V 1 2 -2 4 V DC Keypad Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...
Page 353 PR-E- R : Relay TN : T rans is tor PNP Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Power s upply T otal I/O Input ty pe AC : 110-240V AC N/A : Only Digital Ltd.
Page 354 Programmable Relay ● User Manual for ELC, EXM and PR Series 2020 v6.0 ● © Rievtech Co., Ltd. ● www.rievtech.com...

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