Page 2 - Contents i; Contents; OMR N
Contents i Contents 1 . INTRODUCTION............................................................................................ 1-1 1.1 W HAT IS OMR ? ..................................................................................1-1 1.2 O UTSTANDING F EATURES OF OMR................................
Page 3 - Outstanding Features of OMR
Introduction 1-1 1. Introduction 1.1 What is OMR ? OMR is a series of data acquisition modules. It provides a total solution of the data acquisition network and control system. You can remotely cont rol up to 256 OMR modules on RS -485 network. All you need is to use a host computer, like a PC (Pers...
Page 5 - OMR-6000 series products overview; Communication Module
Introduction 1-3 1.3 OMR-6000 series products overview The OMR-6000 series provides the complete sets of data acquisition modules, including the communication modules, the analog input modules, the analog output modules, and the digital I/O modules. Communication Module • OMR-6510: RS -422/RS -485 R...
Page 6 - OMR modules on the same RS -485 bus without using a; OMR RS-485 Network Configurations; Figure 1-1 Simple Topology
1-4 Introduction 1.5 RS-485 on OMR The OMR improves the RS -485 capability for minimizing the user‘s cost. On each OMR module, a half-duplex RS-485 transceiver is used to communicate with other modules. A single twisted pair of wires, which provides standard differential transmission, is used to tra...
Page 7 - Constructing a OMR Network; Connect the host computer with the OMR-6520.
Introduction 1-5 Figure 1-2 Branch Topology Figure 1-3 Free Topology 1.7 Constructing a OMR Network Go through the following steps, the user can construct an OMR network easily. 1. Setup an OMR-6520. 2. Connect the host computer with the OMR-6520. 3. Setup one or more OMR-6510 if necessary. 4. Conne...
Page 8 - Termination Bus; Terminator Connection; Shielding; EarthingPoint
1-6 Introduction 1.8 Termination Bus In order to avoid signal reflections on the bus, each bus segment has to be blanked off at its physical beginning and at its end with the characteristic impedance. A termination resister (Rt) is installed for this purpose. The Rt value - 120 Ω ± 2% is recommended...
Page 9 - How to Calculate Checksum Value; Format of OM R Commands; disable; Example 2: checksum is; enable
Introduction 1-7 1.10. How to Calculate Checksum Value Format of OM R Commands (LeadingCode)(Addr)(Command)(Data) [Checksum] <CR> When checksum is enable then [Checksum] is needed, it is 2-character. [Checksum] = ( (LeadingCode)+(Addr)+(Command)+(Data) ) MOD 0x100 Example 1: checksum is disabl...
Page 11 - Overview
OMR-6520 2-1 2. OMR-6520 2.1. Overview What is OMR-6520 ? OMR-6520 is a RS -232 to RS -422/RS -485 converter, it converts the RS -232 signal to the RS -422/RS -485 signals. The OMR-6520 can be considered as an extension RS -422/RS -485 serial port for the host computer. A standard 9-pin D-type conne...
Page 12 - Specifications of OMR-6520; Input; network and host computer); Bus; Max loading : 128 OMRs on a RS -485 network; Power
2-2 OMR-6520 Specifications of OMR-6520 ² Input • Interface : standard RS -232 9 pin female D-type connector • Speed (bps) : 1200(115.2K 1 ), 2400, 4800, 9600, 19.2K, 38.4K, RTS • Data Format : 9 bits, 10 bits, 11 bits, or 12 bits ² Output • Interface : RS-485, differential, 2 half-duplex wires RS-4...
Page 13 - RTS CTRL
OMR-6520 2-3 A Look at OMR-6520 & Pin Assignment (RS-232 IN) OMR-6520 (Y) DATA+ (G)DATA- (R)+Vs (B)GND RS-232 to RS-485 /RS-422Converter Switch Position Baud Rate SW1: ON RTS CTRL SW2: ONSW3: ONSW4: ON SW5: ON SW6: ONSW7: ON 115.2K bpsbps 2400 bps4800 bps 9600 bps 19.2K bps38.4K bps TX+ TX- RX+ ...
Page 15 - Functional Block Diagram
OMR-6520 2-5 Functional Block Diagram Power Regulator& Filter Power Input+10V ~ +30V +5V GND Isolation +5V Isolation GND DC to DCConverter TXD RXD RTS GND Receiver RS-232 / Driver SW1 Opto-Isolation Switching Communication Controller Direction Control Communication TVS : Transient Voltage Suppre...
Page 16 - Setup; Objective of Setup
2-6 OMR-6520 2.2. Setup Objective of Setup In normal condition, it is not necessary to setup the OMR-6520. The default configuration of this communication module is 9600 bps and data format of 8 data bits with 1 start bit, 1 stop bit, and no parity check. Note that the data format is reserved to be ...
Page 17 - SW2 Setting; Start Bit Data Bits Stop Bit Parity Packet Data Bits; Installation; Software Utility; Software is not necessary for this module.; Equipments for Installation; Make sure the host computer is power off.; Application Wiring
OMR-6520 2-7 SW2 Setting O N O F F 1 2 S W 2 D e f a u l t S e t t i n g S t a r t B i t s : 1 D a t a B i t s : 8 S t o p B i t s : 1 P a r i t y : N o n e 1 2 Start Bit Data Bits Stop Bit Parity Packet Data Bits 1 7 1 0 OFF OFF 1 6 1 1 9 1 8 1 0 OFF ON 1 7 1 1 10 1 9 1 0 ON OFF 1 8 1 1 11 1 10 1 0...
Page 18 - Figure 2-1 Application wiring of OMR-6520; Programming; The OMR -6520 is a communication module, it is not necessary
2-8 OMR-6520 Figure 2-1 Application wiring of OMR-6520 2.4 Programming The OMR -6520 is a communication module, it is not necessary to be programmed.
Page 19 - Specifications of OMR-6510
OMR-6510 3-1 3. OMR-6510 3.1. Overview What is OMR-6510 ? The OMR-6510 is the RS -422/RS -485 signal repeater which is used to extend or to lengthen the network distance. A OMR bus can connect up to 128 modules. The repeater should be used when the numbers of the modules excess 128. In addition, the...
Page 21 - Pin Definitions
OMR-6510 3-3 Pin Definitions Pin # Signal Name Description 1 (Y)DATA+ RS-485 transmission line, positive 2 (G)DATA - RS-485 transmission line, negative 4 TXIN+ RS-422 transmission input line, positive 5 TXIN- RS-422 transmission input line, negative 6 RXOUT+ RS-422 receiving output line, positive 7 ...
Page 22 - O M R-6510 Functional Block Diagram; GND; Control
3-4 OMR-6510 O M R-6510 Functional Block Diagram Power Regulator& Filter Power Input+10V ~ +30V +5V GND TVS : Transient Voltage SuppresserPTC : Positive Temperature Coefficient Data+ Data- Rx+ Rx- T x + T x - PTC TVS SW1 Communicatio n SwitchingController Control CommunicationDirection RS-422/RS...
Page 25 - Local Power Supply; Repeater; OMR
OMR-6510 3-7 Application Wiring Figure 3-1 OMR-6510 wiring. 3.4 Programming The OMR-6510 is a communication module, it is not necessary to be programmed +DATA DATA+ -DATA DATA- +Vs GND + DATA - DATA +Vs GND Local Power Supply +10 V to +30 V +Vs GND OMR module OMR-6510 Repeater DATA + DATA - +Vs GND ...
Page 27 - Install a Brand New OMR; Initialize a Brand-New OMR; Objective of Initializing a Brand-New OMR; Initialization Procedure A
Install a Brand-New OMR 4-1 4. Install a Brand New OMR 4.1 Initialize a Brand-New OMR Objective of Initializing a Brand-New OMR All OMR modules. except OMR-6520 and OMR-6510, in a RS -485 network must have an unique address ID, however, every brand-new OMR has a factory default setting as following:...
Page 29 - Install a New OMR to a Existing Network; Equipments for Install a New Module; A existing OMR network; Installing Procedure; be conflict with other OMR modules.
Install a Brand-New OMR 4-3 Initialization Wiring Figure 4 -1 Layout for Configuring the OMR module 4.2 Install a New OMR to a Existing Network Equipments for Install a New Module • A existing OMR network • New OMR modules. • DC Power supply (+10 to +30 V DC ). Installing Procedure 1. Configure the ...
Page 31 - Software Utility 5-1; Software Utility; Software Installation; What environment you needed?
Software Utility 5-1 5. Software Utility 5.1 Software Installation 1. Insert “ADLink All-in-one CD” into your CDROM driver. 2. Move cursor on OMR and click. 3. Move cursor on OMR 6000 Admin Utility and click. 4. Select the driver you want to install and follow the setup instructions on screen. 5.2 H...
Page 32 - -2 Software Utility; OMR Administration Function Overview; Default RS -232 Communication Port Setting.; None
5-2 Software Utility 5.3 OMR Administration Function Overview Default RS -232 Communication Port Setting. l Communication Port : COM2 l Baud Rate : 9600 l Data Bits : 8 l Stop Bits : 1 l Parity : None 5.3.1 Change RS -232 Communication Port Setting. Choose “Network -ComPort” to change setting. 5.3.2...
Page 33 - Software Utility 5-3
Software Utility 5-3 5.3.3 Using Operations Operation-Terminal : Terminal Emulation, user can input command and get response message. Operation-Configuration : Select one exist OMR module and select Configuration to do this module‘s common and private setting . Operation-Monitor: Monitor all the mod...
Page 34 - -4 Software Utility; Run the batch command step by step.
5-4 Software Utility Operation-Run Batch : Run batch command file in BATCH.CMD user can edit this text file. Operation-Step Batch : Run the batch command step by step. Operation-Display Batch : Display content of BATCH.CMD Operation-Repeat : Repeat one command n times Diag ICON for Operation-Diagnos...
Page 35 - Software Utility 5-5
Page 36 - -6 Software Utility; Cal
5-6 Software Utility Cal ICON for Operation-Calibration This dialog is different by different -fuction modules. 5.3.4 Save and Print OMR modules’ information File-Save : Save all exist OMR modules information as display as in the listbox in the current RS -485 network. File-Print : Print the OMR mod...
Page 37 - Software Utility 5-7; Version information
Software Utility 5-7 5.3.5 Version Information Help-About Version information
Page 38 - -8 Software Utility
Page 39 - Troubleshooting and Maintenance 6-1; Troubleshooting and Maintenance; Preventive Maintain; Periodic check for loose connection; Using the LED Indication; OFF; Other Malfunctions; Check wiring and cable
Troubleshooting and Maintenance 6-1 6. Troubleshooting and Maintenance Preventive Maintain • Periodic check for loose connection ATTENTION: To avoid electircal shock or unintended operation of the module, remove incoming power before checking connections. Using the LED Indication The LED provides st...
