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OMRON Product References All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers to an OMRON product, regardless of whether or not it appears in the proper name of the product. The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means “word”...
TABLE OF CONTENTS PRECAUTIONS ....... . . 1 Intended Audience ............2 General Precautions .
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About this Manual: This manual describes the installation of the SYSMAC CV-series Programmable Controllers (CV500, CV1000, CV2000, and CVM1). This manual is designed to be used together with three CV-series PC op- eration manuals. The entire set of CV-series PC manuals is listed below. Only the basic portions of the catalog numbers are given;...
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PRECAUTIONS This section provides general precautions for using the Programmable Controller (PC) and related devices. The information contained in this section is important for the safe and reliable application of the Programmable Con- troller. You must read this section and understand the information contained before attempting to set up or operate a PC system.
It is extremely important that a PC and all PC Units be used for the specified purpose and under the specified conditions, especially in applications that can directly or indirectly affect human life. You must consult with your OMRON representative before applying a PC System to the above-mentioned applications.
Application Precautions Operating Environment Precautions Caution Do not operate the control system in the following places: Locations subject to direct sunlight. Locations subject to temperatures or humidity outside the range specified in the specifications. Locations subject to condensation as the result of severe changes in tempera- ture.
PC must be installed within a control panel. 2. Use reinforced insulation or double insulation for the DC power supplies to be connected to the DC I/O Units for CV500-PS211. Use separate power supplies as the external power supplies for the Relay Output Units and the power supplies for the DC I/O Units.
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Conformance to EC Directives 4. PCs complying with EC Directives also conform to the Common Emission Standard (EN50081-2). When a PC is built into a machine, however, noise can be generated by switching devices using relay outputs and cause the overall machine to fail to meet the Standards.
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Conformance to EC Directives When switching a load with a high inrush current such as an incandescent lamp, suppress the inrush current as shown below. Countermeasure 1 Countermeasure 2 Providing a dark current of approx. Providing a limiting resistor one-third of the rated value through an incandescent lamp...
SECTION 1 Introduction This section provides general information about Programmable Controllers and how they fit into a Control System. It also list the C-series products that can be used with the CV-series PCs and operation manuals available for CV-series products. Finally, this section introduces Systems that can be used to create networks and enable remote I/O.
Section 1-2 The Role of the PC Control Systems A Control System is the electronic equipment needed to control a particular pro- cess. It may include everything from a process control computer, to the factory computer, down through the PCs, and then on down through the network to the I/O devices: control components like the switches, stepping motors, solenoids, and sensors which monitor and control mechanical operations.
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Section 1-2 The Role of the PC 1-2-1 Input Devices PCs can receive inputs from either automated or manual devices. The PC could receive data from the user via a pushbutton switch, keyboard, or similar device. Automated inputs could come from a variety of devices: micro-switches, timers, encoders, photoelectric sensors, and so on.
Section 1-3 PC Operation PC Operation PCs operate by monitoring input signals and providing output signals. When changes are detected in input signals, the PC reacts through the user-pro- grammed internal logic to produce output signals. The PC continually executes the program in its memory to achieve this control.
(See note.) Note The CVSS does not support new instructions added for version-2 CVM1 PCs. The SSS does not support SFC programming (CV500, CV1000, and CV2000). New instructions added for version-2 CVM1 PCs are also supported by ver- sion-1 CV-series Programming Consoles.
CV-series CPU Rack/Expansion CPU Rack Line Server Center Power Feeder C200H C500 Personal C1000H computer C2000H Note Up to four SYSMAC NET Link Units (CV500-SNT31) can be mounted to the CPU Rack and/or Expansion CPU Rack of each CV-series PC.
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SYSMAC LINK System Networks can also be created using SYSMAC LINK Systems. A SYSMAC LINK System can consist of up to 62 PCs, including the CV500, CV1000, CV2000, CVM1, C200H, C1000H, and C2000H. Communications between the PCs is ac- complished via datagrams, data transfers, or automatic data links in ways simi- lar to the SYSMAC NET Link System.
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Up to eight Remote I/O Slave Racks can be connected per PC. Slaves can be used to provide up to 1,024 remote I/O points for the CV500 or CVM1-CPU01-EV2; up to 2,048 remote I/O points for the CV1000, CV2000, or CVM1-CPU11/21-EV2.
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CVM1-CPU11/21-EV2. No more than 16 Slave Racks can be connected per PC. Slaves can be used to provide up to 512 remote I/O points for the CV500 or CVM1-CPU01-EV2; up to 1,024 remote I/O points for the CV1000, CV2000, or CVM1-CPU11-EV2;...
Data can also be transferred to other BASIC Units mounted on the same PC, or to BASIC Units mounted to other PCs connected by networks formed using a SYSMAC NET Link or SYSMAC LINK System. RS-232C, RS-422, Centronics, and GPIB interfaces are available. BASIC Unit CV500-BSC 1 CV-series CPU Rack/Expansion CPU Rack Personal computer...
Note The useable program capacity is 28K words or 60K words. Improved Specifications 1-9-1 Upgraded Specifications The following improvements are applicable to all CV500-CPU01-E and CV1000-CPU01-E CPUs with lot numbers in which the rightmost digit is 3 3) or higher.
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CV-series CPUs were changed to version 1 from December 1993. The new model numbers are as follows: CVM1-CPU01-EV1, CVM1-CPU11-EV1, CV500-CPU-EV1, CV1000-CPU-EV1, and CV2000-CPU-EV1. (Of these, all CVM1 CPUs were changed to version 2 from December 1994; refer to the next sections for details.)
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Note Only the following Programming Devices support version-2 CPUs: SSS (C500-ZL3AT1-E) and the CVM1-PRS21-EV1 Programming Console (CVM1-MP201-V1). Of these, the SSS does not support SFC and thus cannot be used for the CV500, CV1000, and CV2000. Use the CVSS for these PCs.
SECTION 2 System Configuration and Components This section provides information about the types of system configuration in which the CV-series PCs can be used and the individual Units that make up these configuration. Refer to Appendix A Standard Models for a list of C- and CV-series prod- ucts that can be used in CV-series PC Systems.
The maximum I/O capacity with any configuration is 512 points (32 words) for the CV500 or CVM1-CPU01-EV2; 1,024 points (64 words) for the CV1000 or CVM1-CPU11-EV2; and 2,048 points (128 words) for the CV2000 or CVM1-CPU21-EV2.
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1 series) I/O Interface Unit (CV500-II201) I/O Backplane CV500-BI042/062/112 Power Supply Unit: CV500-PS221/PS211 or CVM1-PA208 4/6/11 slots C500 I/O Units Termination Resistance Unit CV500-TER01 C500 Special I/O Units (Two included with CV500-IC101/201 I/O Control Unit.) SYSMAC BUS Masters...
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3 and 6 slots, respectively. CPU: CV500-CPU01-EV1, CV1000-CPU01-EV1, CV2000-CPU01-EV1, CVM1-CPU01-EV2, CVM1-CPU11-EV2, or CVM1-CPU21-EV2 CPU Backplane: CV500-BC031/051/101 or CVM1-BC053/103 Power Supply Unit: CV500-PS221/PS211 or CVM1-PA208 3, 5, or 10 slots SYSMAC NET Link Units BASIC Units SYSMAC LINK Units...
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Units can be mounted to any slot on the Racks shown for them below. I/O Control Unit CPU: CV500-CPU01-EV1, CV1000-CPU01-EV1, CV500-IC301 CV2000-CPU01-EV1, CVM1-CPU01-EV2, CVM1-CPU11-EV2, or CVM1-CPU21-EV2 CPU Backplane: CV500-BC031/051/101 Power Supply Unit: CV500-PS221/PS211 or CVM1-PA208 3, 5, or 10 slots SYSMAC NET Link Units BASIC Units SYSMAC LINK Units C500 I/O Units...
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I/O Control sion I/O Racks CV500-BC101 (one) Unit.) (two) (one) CV500-CN CV500-II201 CV500-BI042, (one for each (one for each CV500-BI062, or Expansion I/O Expansion I/O CV500-BI112 Rack) Rack) (one for each Expansion I/O Rack) CPU Rack and CV500-BC031, CV500-IC201 or...
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PC, including 2 d i h h PC i l di Temperature Remote I/O Master Units for the Controller Data CV500 or CVM1-CPU01-EV2 or 4 Link Unit for the CV1000 CV2000 for the CV1000, CV2000, Personal CVM1-CPU11-EV2, or Computer Units...
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The following two tables indicate limits on the system configuration. The first table indicates limits for the basic System. The second table indicates limits for Remote I/O Systems. Basic System Item CV500 or CV1000 or CV2000 or CVM1-CPU01-EV2 CVM1-CPU11-EV2 CVM1-CPU21-EV2...
The only differences in the Backplanes is the number of slots that they provide for Units, their expansion capability, and the number of slots for CPU Bus Units. The CV500-BC031, CV500-BC051, and CV500-BC101 provide complete ex- pansion capability and provide 3, 5, and 10 slots, respectively, for Units other than the CPU, Power Supply Unit, and I/O Control Unit.
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Section 2-2 Racks Note The Units in the following table can be mounted to the CV500-BC101 CPU Back- plane if a CV500-IC I/O Control Unit and CV500-II I/O Interface Unit are used. If an I/O Control Unit is not used, only one Expansion I/O Rack can be connected and a total of eight Units maximum can be mounted to the PC regard- less of the Rack to which they are mounted.
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These vary in the number of slots that they provide for Units (other than the Power Supply Unit and I/O Interface Unit) and in expansion capabilities. CV500 Expansion I/O Backplanes offer complete expansion capabilities, while CVM1 Expansion I/O Backplanes do not support I/O Interface Units and thus must be connected directly to the CPU Backplane (see Single Expansion I/O Rack in this subsection).
Rack Components This section describes the main components that are used to construct CPU, Expansion CPU, and Expansion I/O Racks. 2-3-1 CPUs Six CPU models are available, the CV500-CPU01-EV1, CV1000-CPU01-EV1, CV2000-CPU01-EV1, CVM1-CPU01-EV2, CVM1-CPU11-EV2, CVM1-CPU21-EV2. The following figure shows the CV1000-CPU01-EV1.
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Section 2-3 Rack Components CPU Indicators The following table describes the indicators on the front panel of the CPU. Indicator Operation POWER (green) Lights when power is supplied to the CPU. RUN (green) Lights when the PC is operating normally. ERROR (red) Lights when an error in the CPU causes operation to stop.
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Memory Cards provided that they be used in the same manner as for the con- ventional Memory Cards. A 64K-byte, 128K-byte, 256K-byte, 512K-byte, 1M-byte, or 2M-byte RAM that conforms to JEIDA4.0. The 2M-byte RAM is not applicable to the CV500-MCW01 Memory Card Writer.
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PC is OFF. ROM Cards are shipped unprogrammed. The ROM Card can be programmed using a CV500-MCW Memory Card Writer. The procedure for erasing EPROM Memory Card data is as follows: 1, 2, 3...
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Section 2-3 Rack Components Expansion Data Memory An Expansion Data Memory Unit may be used only in a CV1000-CPU01-EV1, CV2000-CPU01-EV1, or CVM1-CPU21-EV2 CPU. The Expansion Data Memory Unit fits into the slot located on the upper left side of the CPU. The Ex- pansion Data Memory Unit is optional.
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An I/O Control Unit must be mounted to the CPU Rack in order to connect the CPU Rack to an Expansion CPU Rack or to more than one Expansion I/O Rack. Three I/O Control Unit models are available, the CV500-IC101 for connecting an Expansion CPU Rack and/or CV-series Expansion I/O Racks, the CV500-IC201 for connecting just CV-series Expansion I/O Racks, and the CV500-IC301 for connecting C500 Expansion I/O Racks.
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Section 2-3 Rack Components Display Modes The display mode selector allows one of four modes to be selected. By pressing the switch successively, the four modes can be sequentially accessed. The cur- rent mode is displayed in the form of a dot on the display. The following diagram illustrates the four possible modes.
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One I/O Interface Unit is needed on the Expansion CPU Rack and on each Ex- pansion I/O Rack. Two models of I/O Interface Unit are available, the CV500-II101 for the Expansion CPU Rack and the CV500-II201 for Expansion I/O Racks. An I/O Interface Unit enable data communication between Racks.
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The Power Supply Unit is available in three models. The CV500-PS221 and CVM1-PA208 run on 100 to 120 VAC or 200 to 240 VAC, and the CV500-PS211 runs on 24 VDC. Both Power Supply Units can be used with any CPU Rack, Ex- pansion CPU Rack, Expansion I/O Rack, or Remote I/O Slave Rack.
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Section 2-3 Rack Components CV500-PS221/CVM1-PA208 POWER Indicator Connect a 100 to 120-VAC or 200 to Lights when power AC input 240-VAC power source. is supplied. Short the (LG) terminal to the (GR) terminal to improve noise immunity and prevent electric shock.
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Rack Components 2-3-5 Termination Resistance Units A Termination Resistance Unit (CV500-TER01) must be attached to all unused I/O connectors of I/O Control and I/O Interface Units in the system. Failure to attach Termination Resistance Units to the unused I/O connectors will result in an error and the incorrect operation of the PC.
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Section 2-3 Rack Components 2-3-6 I/O Units I/O Units come in 5 shapes; A-shape, B-shape, C-shape, D-shape, and E-shape. Refer to Appendix B Specifications for the dimensions of each I/O Unit. A-shape B-shape Mounting screw Mounting screw Provided at top and bottom. Provided at top and bottom.
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Section 2-3 Rack Components E-shape Mounting screw Provided at top and bottom. Nameplate I/O indicators Indicate ON/OFF status. Two 24-pin connectors 4-terminal terminal block...
SECTION 3 Installation This section describes how to assemble, mount, and wire a PC starting with a Backplane and use all the Units discussed in the previous section. Technical specifications and dimensions are provided in Appendix B Specifications. Assembly ............. . . 3-1-1 Mounting Units .
Section 3-1 Assembly Assembly 3-1-1 Mounting Units To build a Rack PC, we start with a Backplane. The Backplane for a CV-series PC is illustrated below. The Backplane has two functions: it provides physical support for the Units that are mounted to it and it provides the connectors and electrical pathways neces- sary for connecting the Units.
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Section 3-1 Assembly The CV-series CPUs have no I/O points built in. In order to complete the PC we need to mount one or more Units providing I/O points to the Backplane. Mount the Units to the Backplane by pressing them firmly into position, making sure the connectors are properly mated.
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Section 3-1 Assembly If we want to include more than ten Units in our configuration, we can add an additional Rack by mounting an I/O Control Unit to the leftmost slot of the CPU Rack. I/O Control Unit Now we can use a cable to connect the CPU Rack to another Rack. This Rack has a Power Supply Unit and I/O Units mounted to it, but it has no CPU of its own.
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Section 3-1 Assembly 3-1-2 Memory Card and Expansion Data Memory Unit Extra memory is available in two forms, via the use of Memory Cards or by using an Expansion Data Memory Unit. This section outlines the procedure for mount- ing and removing these optional memory devices. Memory Cards The Memory Card can be used to store data and programs as files.
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Section 3-1 Assembly Expansion Data Memory Unit Mounting the Expansion Mount the Expansion Data Memory Unit to the CV1000 CPU using the following Data Memory Unit procedure. 1, 2, 3... 1. Turn OFF the power to the PC. Caution Do not attempt to mount or remove the Memory Unit while the power to the PC is ON.
Section 3-2 Installation Environment 5. Re-attach the bracket Insert the bottom part of the bracket into the groove of the case and then press the bracket into place and tighten the bracket screw. Bracket 6. Attach the cover to the compartment. When the Expansion Data Memory Unit is mounted to the CPU, the Expansion Data Memory Unit is backed up by the battery in the CPU.
Section 3-3 Mounting Racks Clearance between Racks The Racks need to have sufficient room between each other to allow for I/O wir- ing, and additional room to ensure that the I/O wiring does not hamper cooling. The Racks must also be mounted so that the total length of the Connecting Cable between all Racks in a given series does not exceed 50 m.
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Section 3-3 Mounting Racks The duct work shown in the following diagram is not used for mounting the Racks. Although optional, this duct work can be used to house the wires from the I/O Units that run along the sides of the Racks, keeping the wires from becoming entangled.
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Section 3-3 Mounting Racks The following figure shows a side view of a mounted CPU and two Expansion I/O Racks. There should be a distance of 70 to 120 mm between the Racks. The total length of I/O cables connecting any one series of Expansion I/O Racks must be 50 m or less.
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Holes for mounting the Racks to the intermediate plate should be drilled at intervals shown in the following diagram. Completely ground the intermediate mounting plates. Use conductor-plated plates to improve noise immunity. Four, M5 CPU Backplane 150 0.5 CV500-BC101/051/031 CVM1-BC103/053 70 to 120 170 to 220 Expansion CPU Backplane Expansion I/O Backplane 150 0.5...
Section 3-4 Power Supply Units If the I/O wiring and power cables must be placed in the same duct (for example, where they are connected to the equipment), shield them from each other using grounded metal plates. In addition, use shielded cables for the I/O signal lines to improve noise immunity.
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3-4-1 Wiring the Power Source The following diagrams show the proper way to connect the power source to the Power Supply Unit. The terminals marked “NC” are not connected internally. AC Power Supply Units: CV500-PS221/CVM1-PA208 Screw (3.5 mm head with self-raising pressure plate)
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(refer to 3-4-6 Current Consumption ). When pow- er is applied, a surge current five times the steady-state current will flow to the DC Power Supply Units: CV500-PS211 Screw (3.5 mm head with self-raising pressure plate)
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Section 3-4 Power Supply Units Surge Current The surge current for the DC Power Supply Unit under maximum load conditions is shown below. Consider the surge current characteristics when selecting the power source, switches, breakers, etc. Electric current Time (ms) Input: 24 VDC;...
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Section 3-4 Power Supply Units PC operation may be adversely affected if the ground wire is shared with other equipment or if the ground wire is attached to the metal structure of a building. When using Expansion I/O Racks, the Racks must also be grounded to the ground terminal.
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CV500-PS211 Power Supply Unit when complying with EC direc- tives (low voltage). 2. The maximum switching capacity of the CV500-PS211 Power Supply Unit is 2 A at 24 VDC when complying with EC Directives (low-voltage directives). START Input The START input terminals are short-circuited at the factory with a short bar.
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Section 3-4 Power Supply Units Use round crimp terminals for wiring. Do not connect bare stranded wires direct- ly to terminal blocks. Use M3.5 screws for tightening crimp terminals. 7 mm max. Caution Tighten the screws on the terminal block of the AC Power Supply Unit to a torque of 0.8 N m.
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Section 3-4 Power Supply Units 3-4-4 Emergency Stop You can use an external relay (CR in the following figure) to form an emergency stop circuit that shuts down the system when PC operation stops. This can be achieved by wiring the RUN output from the Power Supply Unit on the CPU Rack as shown below.
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Backplane, Power Supply Unit, CPU, I/O Control Unit, I/O Interface Unit, and Peripheral Devices. Rack CV500-PS221/211 CVM1-PA208 CPU Rack CV500 or 9.8 A max. 5.8 A max. CVM1-CPU01-EV2 CV1000, CV2000, 9.4 A max.
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Section 3-4 Power Supply Units Input Units Units Model Consumption (A) DC Input 3G2A5-ID112 0.01 3G2A5-ID114 0.34 3G2A5-ID213 0.02 3G2A5-ID215 0.16 3G2A5-ID218 0.26 C500-ID218CN 3G2A5-ID212 3G2A5-ID219 0.34 Interrupt Input Unit 3G2A5-ID216 AC Input 3G2A5-IA121 0.18 3G2A5-IA222 0.18 C500-IA223 0.18 3G2A5-IA122 0.18 TTL Input C500-ID501CN...
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0.35 ASCII C500-ASC04 ID Sensor C500-IDSjj Ladder Program I/O 3G2A5-LDP01-V1 Link Units Unit Model Current Consumption (A) SYSMAC NET Link CV500-SNT31 SYSMAC LINK CV500-SLK11/22 SYSMAC BUS/2 CV500-RM211/221 Remote I/O Master CompoBus/D CVM1-DRM21 0.25 Master Unit Host Link Unit CV500-LK201 Ethernet Unit...
Section 3-5 Wiring I/O Units Wiring I/O Units Connect the I/O Devices to the I/O Units using AWG 22 lead wire (cross-section- al area: 0.3 mm ) for 19-terminal terminal blocks and AWG 22 to 18 lead wire (cross-sectional area: 0.3 to 0.75 mm ) for 10-terminal terminal blocks.
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Section 3-5 Wiring I/O Units 3-5-1 Terminal Blocks The terminal block of an I/O Unit can be removed by loosening the mounting screws. You do not have to remove the lead wires from the terminal block in or- der to remove the block from an I/O Unit. Terminal block mounting screws Loosen the terminal block mounting screws to remove the terminal block from the I/O Unit.
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Section 3-5 Wiring I/O Units Inductive Load Surge When an inductive load is connected to an I/O Unit, connect a surge suppressor Suppressor or diode in parallel with the load, as shown in the following diagram. The diode will adsorb the back electromagnetic field generated by the load. Diode DC input Relay Output Unit...
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Section 3-5 Wiring I/O Units If the leakage current is less than 1.3 mA, there should be no problem. If the leak- age current is greater than 1.3 mA, determine the value and rating for the bleed- er resistor using the following formulas. I = leakage current in mA max.
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Section 3-5 Wiring I/O Units Output Surge Current When connecting a Transistor or Triac Output Unit to an output device having a high surge current (such as an incandescent lamp), care must be taken to avoid damage to the Output Unit. The Transistor and Triac Output Units are capable of withstanding a surge current of ten times the rated current.
2. Use reinforced insulation or double insulation on the DC power supply con- nected to CV500-PS211 Power Supply Unit and DC I/O Units. 3. Use separate power supplies for Relay Output Units and DC I/O Units.
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Section 3-6 Compliance with EC Directives 4. The maximum switching capacity of the CV500-PS211 Power Supply Unit is 2 A at 24 VDC when complying with EC Directives (low-voltage directives). 5. CV-series PCs that meet EC Directives meet the common emission stan- dard (EN50081-2) of the EMC Directives as individual products.
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Section 3-6 Compliance with EC Directives The reverse dielectric strength of the diode must be 10 times the circuit voltage and the forward current must be at least as high as that of the load. If the circuit voltage is low enough, as it is for most electronic circuits, then the reverse dielec- tric strength of the diode can be as low as 2 to 3 times the circuit voltage.
SECTION 4 Inspection and Maintenance This section describes the procedures necessary for periodic inspection and maintenance. Always keep spare items on hand so that they can be used as immediate replacements. CPU Battery ............. Memory Card Battery .
The expected life of the battery is 5 years for any CPU. The memory backup times are given in the following table. Model Backup time without power supplied Guaranteed value Effective value CV500 or CVM1-CPU01-EV2 9,000 hours 43,000 hours (approx. 1 year) (approx. 5 years) CV1000/CV2000/CVM1-CPU21-EV2...
Section 4-2 Memory Card Battery Note The maximum life of the battery is 5 years, regardless of whether power is supplied to the CPU. The memory backup duration when power is not supplied to the CPU varies with the ambient temperature, and also depends on whether the Expansion DM Unit is mounted to the CPU (CV1000 only).
Section 4-4 Output Unit Relays Output Unit Fuses The following Output Units have one fuse each as shown in the table. Output Unit Fuse specifications C500-OD411 250 V, 5 A C500-OD217 C500-OA223 C500-OA121 250 V, 5 A C500-OA222 C500-OA226 C500-OD219 250 V, 10 A To replace a fuse in an Output Unit, perform the following steps.
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Section 4-4 Output Unit Relays 2. Detach the terminal block from the Output Unit, by removing the screws lo- cated at the top and bottom of the terminal block. Mounting screws Located at the top and bottom. Terminal block mounting screws Located at the top and bottom of the terminal block.
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Section 4-4 Output Unit Relays 3G2A5-OC224 II (Wd n+1) I (Wd n)
SECTION 5 Troubleshooting This section describes the self-diagnosis functions of the PC and provides troubleshooting techniques and error corrections. Error Messages and Alarm Outputs ......... . . Troubleshooting Flowcharts .
Section 5-1 Error Messages and Alarm Outputs Error Messages and Alarm Outputs When an error occurs after operation has once started, an error code is set in Word A400. If two or more errors occur simultaneously, the error code having the highest priority is set.
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Section 5-1 Error Messages and Alarm Outputs Fatal Errors Item Cause CPU indicators Peripheral Device error Power RUN ERROR WDT ALARM OUT INT COMM message Power interrup- Power interruption Unlit Unlit Unlit Unlit Unlit Unlit Unlit POWER FAIL tion occurred and lasted longer than the specified limit.
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Section 5-1 Error Messages and Alarm Outputs Fatal Errors (cont’d) Item Auxiliary Area data Corrective action output Error flags Error data Error code Power interruption None A012 to A013 (Power In- None Check the supply voltage, the terruption Time) Power Supply Unit wiring, and the A014 (Number of Power defined power interruption time.
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Section 5-1 Error Messages and Alarm Outputs Non-fatal Errors Item Cause CPU indicators Peripheral Device error Power RUN ERROR WDT ALARM OUT INT COMM message System error Program has ex- Unlit Unlit SYSTEM ERR (FAL) ecuted FAL JMP error Destination of JMP/ Unlit Unlit JMP ERR...
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Section 5-1 Error Messages and Alarm Outputs Non-fatal Errors (cont’d) Item Auxiliary Area data Corrective action output Error flags Error data Error code System error (FAL) A40215 ON A430 to A461 (Executed 4101 Check the program. FAL Number) -42FF JMP error A40213 ON None 00F9...
Section 5-2 Troubleshooting Flowcharts Troubleshooting Flowcharts Main Flowchart When an unknown error arises, the following troubleshooting flowchart can be used to help locate the problem. Main flowchart POWER indicator lit? See Power Check Flowchart RUN indicator lit? See Fault Check Flowchart ALARM indicator See Error Check Flowchart lit?
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POWER indica- tor lit? Replace Power Supply Unit Unit Supply voltage Operating voltage range CV500-PS221 100 to 120 VAC 85 to 132 VAC CVM1 PA208 CVM1-PA208 200 to 240 VAC 170 to 264 VAC CV500-PS211 24 VDC 20.4 to 28.8 VDC...
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Section 5-2 Troubleshooting Flowcharts Fault Check Flowchart RUN indicator not lit At this time, it is assumed that the POWER indicator is normally lit. RUN or Set RUN or MONITOR MONITOR mode mode? RUN indica- ERROR indi- (To next page) tor lights? cator lights? Connect peripheral de-...
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Section 5-2 Troubleshooting Flowcharts Turn the power OFF Is ERROR indi- (To preceding page) and then ON cator lit? Connect peripheral device (Perform the error read operation) and check error (A40115 ON) Check word A403 Memory error? User program er- Check if battery is A040300 ON? normal, and then...
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Section 5-2 Troubleshooting Flowcharts (From preceding page) Memory Card transfer error A40309 ON? on power application SYSTEM PROTECT Set keyswitch to NORMAL System protect keyswitch? (To preceding page) Normal Abnormal Correctly connect Memory Memory Card connection? Card Normal Abnormal Correctly store file Transfer file? Normal (To preceding page)
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Word A407 Word A408 Word A478 No. of basic rack words No. of SYSMAC BUS/2 words No. of SYSMAC BUS words CV500/CVM1-CPU01-EV2 CV1000/CVM1-CPU11-EV2 CV2000 CVM1-CPU21-EV2128 (A40110 ON) I/O setting error? Input and Output Units are reversed.
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Section 5-2 Troubleshooting Flowcharts (From preceding page) (A40109 ON) Check user program Program error? (A40108 ON) Check user program and Cycle time PC Setup value over? (A40107 ON) Check user program Fatal SFC error? (A40106 ON) Check FALS No. with word System error (FALS)? A430 to A461 and remove cause of error...
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Section 5-2 Troubleshooting Flowcharts Alarm Check Flowchart Although the PC does not stop when the ALARM indicator lights, check and cor- rect such errors as soon as possible. ALARM indica- tor lights? Connect peripheral device and check error (A40215 ON) System error Check FAL No.
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Section 5-2 Troubleshooting Flowcharts (From preceding page) (A40207 ON) CPU Bus Unit Parity error occurs. Check Check noise source and error? erroneous Unit with word environment. Turn off erro- A422 neous bit of word A001 and restart (A40206 ON) SYSMAC Check Maser and Slave Check cable and power BUS/2 error?
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Section 5-2 Troubleshooting Flowcharts Start Indicator of 000500 normal? Check terminal Correct wiring Replace terminal Replace fuse Monitor ON/OFF voltage of 000500 block connector status of 000500 with tester with peripheral device Faulty ABNORMAL Output Is the ABNORMAL terminal block wiring correct? blown fuse indi- Decision...
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Section 5-2 Troubleshooting Flowcharts Environment Check Flowchart Environment check Higher than 55 C Temperature Install fan or air conditioner 55 C or less? Less than 55 C Temperature Less than 0 C Install heater 0 C or higher? Higher than 0 C Humidity in Install air conditioner range of 10% to...
Section 5-3 Error Processing and Correction Error Processing and Correction CPU Rack/Expansion CPU Rack/Expansion I/O Rack Symptom Cause Remedy POWER indicator is unlit. PCB short-circuited or damaged by heat. Replace Power Supply Unit or Backplane. RUN indicator is unlit. (1) START input terminals are OFF. Short-circuit START input terminals.
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Section 5-3 Error Processing and Correction Input Units Symptom Cause Remedy Not all inputs turn ON or in- (1) Power is not supplied to Input Unit. Supply power dicators are not lit. (2) Supply voltage is low. Adjust supply voltage to within rated range. (3) Terminal block mounting screws are Tighten screws.
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Section 5-3 Error Processing and Correction Output Units Symptom Cause Remedy Not all outputs turn ON (1) Load is not supplied with power. Supply power (2) Load voltage is low. Adjust voltage to within rated range. (3) Terminal block screws are loose. Tighten screws (4) Faulty terminal block connector con- Replace terminal block connector.
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CV500 MCW01) 1M bytes HMC-EP161 Expansion Data Memory Unit For CV1000, CV2000, or 64K bytes CV1000-DM641 CVM1 CPU21 EV2 CVM1-CPU21-EV2 only 128K bytes CV1000-DM151 256K bytes CV1000-DM251 Note *Two CV500-TER01 Terminal Resistance Units are provided with each CV500-IC101/201 I/O Control Unit.
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Length: 60 cm CV500-CN612 Termination Resistance Unit Mount to an I/O Expansion Unit to be used as a termina- CV500-TER01 tor. Two Termination Resistance Units are provided the CV500-IC101/201 I/O Control Unit. Expansion I/O Backplanes Name Specifications Model Expansion I/O Backplane...
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Appendix A Standard Models Input Units Name Specifications Model Input Units 16 mA, 5 to 12 VDC; ON delay: 1.5 16 pts 8 pts/common; 2 circuits 3G2A5-ID112 ms, OFF delay: 1.5 ms 10 mA, 12 to 24 VDC; ON delay: 16 pts 8 pts/common;...
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12 to 24-VDC inputs: 10 mA; 12 to 16 pts C500-MD211CN put Unit 24-VDC outputs: 0.3 connector each Dummy I/O Unit Input or output 16, 32, 3G2A5-DUM01 or 64 points I/O Power Supply Unit Input: 100 to 120/200 to 240 VAC Output: CV500-IPS01 2A, 24 VDC...
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Appendix A Standard Models Special I/O Units Name Specifications Model Analog Input Unit 4 to 20 mA, 1 to 5 V; 2 inputs 2 pts 3G2A5-AD001 0 to 10 V; 2 inputs 2 pts 3G2A5-AD002 0 to 5 V; 2 inputs 2 pts 3G2A5-AD003 –10 to 10 V;...
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Units. CPU Bus Units must be mounted to the proper slots on CPU or Expansion CPU Racks. Name Specifications Model Temperature Controller Data Link Connects up to 64 temperature control devices via 2 CV500-TDL21 Unit ports. BASIC Unit Must be mounted RS-232C x 2...
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The CV-series SYSMAC LINK, SYSMAC BUS/2, SYSMAC NET Link Units, and Ethernet Units are classified as CPU Bus Units. Name Specifications Model SYSMAC LINK Unit Optical CV500-SLK11 Coaxial CV500-SLK21 Power Feeder Unit For optical SYSMAC LINK Unit C1000H-APS01 SYSMAC BUS/2...
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Appendix A Standard Models Miscellaneous Remote I/O System Units Link Adapters with the suffix -P in the model number can be extended up to 200 m by using plastic-clad opti- cal fiber cable. Those without the suffix -P in the model number can be extended up to 800 m. Name Specifications Model...
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Appendix A Standard Models Hard-plastic-clad Quartz Fiber Cable: H-PCF Up to 800 m of H-PCF cable can be used between Units in the following systems: SYSMAC NET, SYSMAC LINK, and SYSMAC BUS/2. In the SYSMAC BUS system, up to 100 m of H-PCF cable can be used between Units whose model number suffix contains a P and up to 200 m between other Units whose model number does not contain a P.
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20 m Blank Over 20 m* *Specify lengths over 20 m separately when ordering. Optical Connectors Name Model SYSMAC NET: CV500-SNT31 S3200-COCF2011 SYSMAC LINK: CV500-SLK11, C1000H-SLK11 SYSMAC BUS/2: CV500-RM211/RT211 SYSMAC NET: C200H-SNT31 S3200-COCF2511 SYSMAC LINK: C200H-SLK11 SYSMAC NET: C500-SNT31-V4 S3200-COCH62M S3200-LSU03-01E/NSB11-E...
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GPC Memory Card Adapter CV500-MCA01 Programming Console For CVM1/CV-series PCs only, cable required separately. CVM1-PRS21-EV1 Note The CVSS does not support new instructions added for version-2 CVM1 PCs. The SSS does not support the CV500, CV1000, or CV2000. Optional Name Specifications Model Battery...
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Appendix A Standard Models Note The following shows where the Connector Covers are to be applied. CPU Rack Expansion CPU Rack CV500-COV01 CV500-COV01 CV500-COV04 3G2A5-COV01 3G2A5-COV01 CV500-COV03 CV500-COV03 Expansion I/O Rack CV500-COV04 3G2A5-COV01 CV500-COV02...
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Appendix B Specifications Power Supply Units Item CVM1-PA208 CV500-PS221 CV500-PS211 Supply voltage 100 to 120 or 200 to 240 VAC, 50/60 Hz 24 VDC Operating voltage 85 to 132 or 170 to 264 VAC 20.4 to 28.8 VDC range Power 150 VA max.
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Appendix B Specifications CPU Specifications Item Specifications CVM1- CVM1- CVM1- CV500- CV1000- CV2000- CPU01-EV2 CPU11-EV2 CPU21-EV2 CPU01-EV1 CPU01-EV1 CPU01-EV1 Control method Stored program I/O control method Cyclic, programmed, scheduled, and zero-cross refreshing Programming Ladder Ladder Ladder Ladder or Ladder or SFC + ladder...
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Special I/O Unit/CPU Bus Unit errors Note 1. The useable program capacity is 28K words or 60K words 2. To meet the EC Directives (Low Voltage Directive), use the CV500-PS211 at 24 VDC only.
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Appendix B Specifications DC Input Units Item 3G2A5-ID112 3G2A5-ID213 +10% +10% Input Voltage 5 to 12 VDC 12 to 24 VDC –15% –15% Input Impedance 2.2 k Input Current 16 mA typical (at 12 VDC) 10 mA typical (at 24 VDC) ON Voltage 4.0 VDC min.
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Appendix B Specifications DC Input Units Continued Item 3G2A5-ID215 3G2A5-ID218 +10% Input Voltage 12 to 24 VDC –15% Input Impedance 2.2 k Input Current 10 mA typical (at 24 VDC) ON Voltage 10.2 VDC min. OFF Voltage 3.0 VDC max. ON Delay 15 ms max.
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Appendix B Specifications DC Input Units Continued Item 3G2A5-ID219 +10% Input Voltage 24 VDC –15% Input Impedance 3.3 k Input Current 7 mA typical (at 24 VDC) ON Voltage 16.0 VDC min. OFF Voltage 5.0 VDC max. ON Delay 1.5 ms max. OFF Delay 1.5 ms max.
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Appendix B Specifications DC Input Units Continued Item C500-ID114 +10% Input Voltage 12 VDC –15% Input Impedance 1.5 k Input Current 7 mA typical (at 12 VDC) ON Voltage 8.0 VDC min. OFF Voltage 3.0 VDC max. ON Delay 1.5 ms max. OFF Delay 1.5 ms max.
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Appendix B Specifications DC Input Units Continued Item C500-ID218CN +10% Input Voltage 12 to 24 VAC –15% Input Impedance 2.2 k Input Current 10 mA typical (at 24 VDC) ON Voltage 10.2 VDC min. OFF Voltage 3.0 VDC max. ON Delay 1.5 ms max.
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Appendix B Specifications Dynamic DC Input Unit 3G2A5-ID212 Inputs Outputs +10% +10% Input Voltage 24 VDC Max. Switching 0.1A, 24 VDC –15% –15% Capacity Input Impedance 2.2 k Leakage Current 0.1 mA max. Input Current 10 mA typical (at 24 VDC) Residual Voltage 1.5 V max.
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Appendix B Specifications Connection Example 1 (Keyboard) The wiring diagram and table below show how the ID212 DC Input Unit can be wired using a specially wired key- board. For example, if A on the keyboard is pressed, the combination of inputs on DATA 0 and STB 9 turn ON bit 00 of word n.
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Appendix B Specifications Connection Example 2 (Digital Switches) This example shows how the ID212 DC Input Unit can be wired using digital switches. Just as the keys on the keyboard can turn ON different combinations of bits, the digital switches can control different combinations of bits. For example, the combination of inputs on switch no.
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Appendix B Specifications AC Input Units Item 3G2A5-IA121 3G2A5-IA222 +10% +10% Input Voltage 100 to 120 VAC , 50/60 Hz 200 to 240 VAC , 50/60 Hz –15% –15% Input Impedance 9.7 k (50 Hz), 8 k (60 Hz) 22 k (50 Hz), 18 k (60 Hz) Input Current...
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Appendix B Specifications AC Input Units Continued Item 3G2A5-IA122 C500-IA223 +10% +10% Input Voltage 100 to 120 VAC , 50/60 Hz 200 to 240 VAC , 50/60 Hz –15% –15% Input Impedance 9.7 k (50 Hz), 8 k (60 Hz) 22 k (50 Hz), 18 k (60 Hz)
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Appendix B Specifications AC/DC Input Units Item 3G2A5-IM211 3G2A5-IM212 +10% +10% Input Voltage 12 to 24 VAC/DC , 50/60 Hz 12 to 24 VAC/DC , 50/60 Hz –15% –15% Input Impedance 2.2 k Input Current 10 mA typical (at 24 VDC) 10 mA typical (at 24 VDC) ON Voltage 10.2 VDC min.
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Appendix B Specifications TTL Input Units Item C500-ID501CN Input Voltage 5 VDC Input Impedance Input Current 3.5 mA typical (at 24 VDC) ON Voltage 3 VDC min. OFF Voltage 1 VDC max. ON Delay 1.5 ms max. OFF Delay 1.5 ms max. No.
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Appendix B Specifications Triac Output Units Item 3G2A5-OA121 3G2A5-OA222 Max. Switching 1 A, 132 VAC, 50/60 Hz (4 A/common, 5 A/Unit) 1 A, 250 VAC, 50/60 Hz (4 A/common, 5 A/Unit) Capacity Min. Switching 10 mA (resistive load) , 10 VAC 10 mA (resistive load), 10 VAC Capacity 40 mA (inductive load), 10 VAC...
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Appendix B Specifications Triac Output Units Continued Item 3G2A5-OA223 C500-OA225 Max. Switching 1 A, 250 VAC, 50/60 Hz (4 A/common, 5 A/Unit) 1 A, 250 VAC, 50/60 Hz (4 A/common, 5 A/Unit) Capacity Min. Switching 10 mA (resistive load) , 10 VAC 10 mA (resistive load) , 10 VAC Capacity 40 mA (inductive load), 10 VAC...
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Appendix B Specifications Special Considerations for C500-OA225 The maximum current value allowed per output point depends on the ambient temperature and the number of points per common that are ON simultaneously. The graph below shows the relationship between the allowable current per point and the number of points ON per common.
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Appendix B Specifications Triac Output Units Continued Item C500-OA226 Max. Switching Capacity 1.2 A, 250 VAC, 50/60 Hz (4 A/common, 5 A/Unit) Max. Inrush Current 15 A (pulse width: 100 ms) 30 A (pulse width: 10 ms) Min. Switching Capacity 100 mA, 10 VAC 50 mA, 24 VAC 10 mA, 100 VAC...
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Appendix B Specifications Transistor Output Units Item 3G2A5-OD411 3G2A5-OD412 +10% +10% Max. Switching 12 to 48 VDC , 1 A 12 to 48 VDC , 0.3 A –15% –15% Capacity (but, 4 A/common, 5 A/Unit) (but, 4.8 A/Unit) Leakage Current 0.1 mA max.
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Appendix B Specifications Transistor Output Units Continued Item 3G2A5-OD414 +10% Max. Switching 12 to 48 VDC , 0.3 A –15% Capacity (but, 2.4 A/common; 4.8 A/Unit) Leakage Current 0.1 mA max. Residual Voltage 1.5 V max. ON Delay 0.2 ms max. OFF Delay 0.3 ms max.
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Appendix B Specifications Transistor Output Units Continued Item 3G2A5-OD213 Max. Switching 16 mA/4.5 V to 100 mA/26.4 VDC (See chart below.) (but, 800 mA/common, 6.4 A/Unit) Capacity Leakage Current 0.1 mA max. Residual Voltage 0.4 V max. ON Delay 0.2 ms max. OFF Delay 0.3 ms max.
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Appendix B Specifications Transistor Output Units Continued Item 3G2A5-OD215 C500-OD217 +10% Max. Switching 24 VDC 10%, 50 mA/point 12 to 24 VDC , 1 A –15% Capacity (but, 4 A/common, 5 A/Unit) Leakage Current 0.1 mA max. Residual Voltage 1.0 V max. 1.4 V max.
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Appendix B Specifications Transistor Output Units Continued Item C500-OD218 C500-OD219 +10% +10% Max. Switching 12 to 24 VDC , 0.3 A 12 to 24 VDC , 2.1 A –15% –15% Capacity (but, 2.4 A/common, 4.8 A/Unit) (but, 8 A/common, 16 A/Unit) Leakage Current 0.1 mA max.
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Appendix B Specifications Transistor Output Units Continued Item C500-OD415CN +10% Max. Switching Capacity 12 to 48 VDC , 0.3 A –15% (but, 2.4 A/common, 4.8 A/Unit) Leakage Current 0.1 mA max. Residual Voltage 1.5 V max. ON Delay 0.2 ms max. OFF Delay 0.3 ms max.
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Appendix B Specifications Transistor Output Units Continued Item 3G2A5-OD211 (dynamic) 3G2A5-OD212 (PNP) +10% +10% Max. Switching 24 VDC 12 to 24 VDC , 0.3 A –15% –15% Capacity (but, 2.4 A/common, 4.8 A/Unit) Leakage Current 0.1 mA max. 0.1 mA max. Residual Voltage 1.5 V max.
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Appendix B Specifications Wiring Dynamic Outputs (3G2A5-OD211) By using the OD211 DC Output Unit, a large number of outputs can be controlled through only 16 bits. Just like the ID211 DC Input Unit, different combinations of bits can control different outputs. Using this type of Unit can simplify wiring when many outputs must be controlled.
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Appendix B Specifications Timing The following timing chart illustrates the operation of the Output Unit when wired as shown on the previous page. Data 0 Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 1 ms 1 ms 2 ms STB 0...
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Appendix B Specifications Contact Output Units Item 3G2A5-OC221 3G2A5-OC223 Max. Switching 2 A, 250 VAC (cos = 1), 2 A, 250 VAC (cos = 1), Capacity 0.5 A, 250 VAC (cos = 0.4) 0.5 A, 250 VAC (cos = 0.4), 2 A, 24 VDC (but, 8 A/common,16 A/Unit) 2 A, 24 VDC (but, 32 A/Unit) Min.
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Appendix B Specifications Contact Output Units Continued Item 3G2A5-OC224 Max. Switching Capacity 2 A, 250 VAC (cos = 1), 0.5 A, 250 VAC (cos = 0.4) 2 A, 24 VDC (8 A/common, 32 A/Unit) Min. Switching Capacity 10 mA, 5 VDC Power for External Supply Voltage: 24 VDC 10 %...
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Appendix B Specifications TTL Output Unit Item C500-OD501CN Max. Switching Capacity 5 VDC 10% 35 mA/point Leakage Current 0.1 mA max. Residual Voltage 0.4 V max. ON Delay 0.2 ms max. OFF Delay 0.3 ms max. No. of Outputs 32 (8 outputs/common, 4 circuits) Internal Current Consumption 250 mA, 5 VDC max.
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Appendix B Specifications DC Input/Transistor Output Unit C500-MD211CN Output (CNI, word n) Input (CNII, word n+1) +10% +10% Max. Switching 12 to 24 VDC , 0.3 A Input Voltage 12 to 24 VDC –15% –15% Capacity (but, 2.4 A/common, 4.8 A/Unit) Leakage Current 0.1 mA max.
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Appendix B Specifications Dummy I/O Unit Item 3G2A5-DUM01 Selection Function Unit designation: input/output Point designation: 16/32/64 points Internal Current Consumption 35 mA, 5 VDC max. Power for External Supply 30 mA, 24 VDC 10% min. Weight 450 grams max. Terminal Connections Short-circuit: input Open:...
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Appendix B Specifications Interrupt Input Unit Item 3G2A5-ID216 +10% Input Voltage 12 to 24 VDC (nonpolar) –15% Input Impedance 1.5 k Input Current 13 mA typical (at 24 VDC) ON Voltage 10.2 VDC min. OFF Voltage 3.0 VDC max. ON Delay 1 ms max.
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Appendix B Specifications I/O Power Supply Unit Item CV500-IPS01 Input Voltage 100 through 120 VAC/200 through 240 VAC 50/60 Hz Allowable Input Voltage Range 85 to 132 VAC/170 to 264 VAC Input Current 160 VA max. Output Capacity 2 A, 24 VDC Dimensions 34.5 x 250 x 116 mm (WxHxD)
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The minimum lifetimes of the battery are given below. Model Battery life Memory backup time without power supplied Guaranteed value Effective value CV500/CVM1-CPU01-EV2 5 years 9,000 hours (approx. 1 year) 43,000 hours (approx. 5 years) CV1000/2000, CVM1-CPU21-EV2 5,600 hours (approx. 0.6 year)
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Appendix B Specifications Dimensions All dimensions are in millimeters unless stated otherwise. CPU Racks Hole for M5 250 150 Model Slots CV500-BC101 CVM1-BC103 CV500-BC051 CVM1-BC053 CV500-BC031 Expansion CPU and Expansion I/O Racks Hole for M5 250 150 Model Slots CV500-BI111/112...
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Appendix B Specifications Backplanes 39.6 Model CV500-BC101/BI111/BI12 CVM1-BC103/BI114 CV500-BC051/BI062 CVM1-BC053/BI064 CV500-BC031/BI042 CPUs CV500-CPU01-EV1 CV1000-CPU01-EV1 CV2000-CPU01-EV1 CVM1-CPU01-EV2 CVM1-CPU11-EV2 CVM1-CPU21-EV2 103.5 Power Supply Units CV500-PS221/PS211 CVM1-PA208...
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Appendix B Specifications I/O Control Units CV500-IC101/IC201/IC301 34.5 I/O Interface Units CV500-II101/II201 34.5 Termination Resistance Unit CV500-TER01 Expansion Data Memory Units CV500-DM641/DM151/DM251...
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Appendix B Specifications A-shape I/O Units B-shape I/O Units...
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Appendix B Specifications C-shape I/O Units D-shape I/O Units...
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Appendix B Specifications E-shape I/O Units 34.5 Weights Model Weight (gram) CV500-CPU01-EV1/CVM1-CPU01-EV2 CV1000-CPU01-EV1/CV2000-CPU01-EV1 /CVM1-CPU11-EV2/CVM1-CPU21-EV2 CV500-PS221/211, PA208 CV500-IC101/201 CV500-IC301 CV500-II101/201 CV500-BC101/BI111/BI112, 1,900 CVM1-BC103/BI114 CV500-BC051/BI062, CVM1-BC053/BI064 1,300 CV500-BC031/BI042 1,100 CV500-DM641/151/251...
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Errors will occur. Cable name Model Cable length (L) Weight Connector dimensions (W x H x D) CPU Bus Cable (for CV500-CN311 0.3 m 110 g 60 x 42 x 12 mm Expansion CPU Rack) CPU R CV500-CN611 0.6 m...
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Glossary address A number used to identify the location of data or programming instructions in memory or to identify the location of a network or a unit in a network. advanced instruction An instruction input with a function code that handles data processing opera- tions within ladder diagrams, as opposed to a basic instruction, which makes up the fundamental portion of a ladder diagram.
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Glossary BASIC Unit A CPU Bus Unit used to run programs in BASIC. baud rate The data transmission speed between two devices in a system measured in bits per second. Short for binary-coded decimal. binary A number system where all numbers are expressed in base 2, i.e., numbers are written using only 0’s and 1’s.
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CV Support Software A programming package run on an IBM PC/AT or compatible to serve as a Pro- gramming Device for CV-series PCs. CV-series PC Any of the following PCs: CV500, CV1000, CV2000, or CVM1 CVSS See CV Support Software . cycle One unit of processing performed by the CPU, including SFC/ladder program execution, peripheral servicing, I/O refreshing, etc.
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Glossary data transfer Moving data from one memory location to another, either within the same device or between different devices connected via a communications line or network. debug A process by which a draft program is corrected until it operates as intended. Debugging includes both the removal of syntax errors, as well as the fine-tuning of timing and coordination of control operations.
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Glossary DM Area. Area addresses are prefixes with E and only words can be accessed. The EM Area is separated into multiple banks. EM card A card mounted inside certain PCs to added an EM Area. EPROM Erasable programmable read-only memory; a type of ROM in which stored data can be erased, by ultraviolet light or other means, and reprogrammed.
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Glossary large display onto which ladder-diagram programs can be written directly in lad- der-diagram symbols for input into the PC without conversion to mnemonic form. hexadecimal A number system where all numbers are expressed to the base 16. In a PC all data is ultimately stored in binary form, however, displays and inputs on Pro- gramming Devices are often expressed in hexadecimal to simplify operation.
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Glossary I/O verification error A error generated by a disagreement between the Units registered in the I/O table and the Units actually mounted to the PC. I/O word A word in the CIO area that is allocated to a Unit in the PC System and is used to hold I/O status for that Unit.
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Glossary Jumps in ladder diagrams are usually conditional on an execution condition; jumps in SFC programs are conditional on the step status and transition condi- tion status before the jump. See rightmost (bit/word) . least-significant (bit/word) Acronym for light-emitting diode; a device used as for indicators or displays. leftmost (bit/word) The highest numbered bits of a group of bits, generally of an entire word, or the highest numbered words of a group of words.
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Glossary nonfatal error A hardware or software error that produces a warning but does not stop the PC from operating. A logic operation which inverts the status of the operand. For example, AND NOT indicates an AND operation with the opposite of the actual status of the op- erand bit.
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Glossary output signal A signal being sent to an external device. Generally an output signal is said to exist when, for example, a connection point goes from low to high voltage or from a nonconductive to a conductive state. Output Terminal An I/O Terminal that provides output points.
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Glossary Programmable Controller A computerized device that can accept inputs from external devices and gener- ate outputs to external devices according to a program held in memory. Pro- grammable Controllers are used to automate control of external devices. Al- though single-unit Programmable Controllers are available, building-block Pro- grammable Controllers are constructed from separate components.
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Glossary relay-based control The forerunner of PCs. In relay-based control, groups of relays are intercon- nected to form control circuits. In a PC, these are replaced by programmable cir- cuits. reserved bit A bit that is not available for user application. reserved word A word in memory that is reserved for a special purpose and cannot be accessed by the user.
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The arrangement in which Units in a System are connected. This term refers to the conceptual arrangement and wiring together of all the devices needed to comprise the System. In OMRON terminology, system configuration is used to describe the arrangement and connection of the Units comprising a Control Sys- tem that includes one or more PCs.
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Unit In OMRON PC terminology, the word Unit is capitalized to indicate any product sold for a PC System. Though most of the names of these products end with the word Unit, not all do, e.g., a Remote Terminal is referred to in a collective sense as a Unit.
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Glossary work bit A bit in a work word. work word A word that can be used for data calculation or other manipulation in program- ming, i.e., a ‘work space’ in memory. A large portion of the IR area is always re- served for work words.
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Index DC Input Units, AC Inputs, dimensions alarm outputs, A-shape I/O Units, ambient temperature, B-shape I/O Units, Backplanes, ASCII, C-shape I/O Units, assembly, cable, Expansion Data Memory Unit, CPU Racks, Memory Cards, CPUs, mounting units, D-shape I/O Units, E-shape I/O Units, assembly tool, Expansion CPU Racks, BASIC Unit,...
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Index Hard-plastic-clad Quartz Fiber: H-PCF networks, cables, , new CPUs, cords, , optical connectors, Host Link System, Optical Power Tester, humidity, Optical Power Tester Head Unit, I/O Control Units, output devices, display modes, Output Units I/O devices, fuses, I/O Interface Units, , , product list, display, relays,...
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Index system See also control systems compatibility, Racks configuration, configurations, C500 Expansion I/O Rack, CPU, , configuration limits, Expansion CPU, , Expansion CPU Rack, Expansion I/O, mounting locations, mounting locations, Rack configurations, single Expansion I/O, single Expansion I/O Rack, SYSMAC BUS/2 Slave Racks, with only CV-series Expansion I/O Racks, Remote I/O Systems, Remote I/O Units,...
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June 1993 Several new functions have been added to the CPUs of version. CV-series PCs (CVM1, CV500, CV1000, and CV2000). Page 97: Note reference added to Connector Cover. The new CPUs have an EV1 suffix. Page 98: Connector Cover note added.
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Authorized Distributor: Cat. No. W195-E1-5 Note: Specifications subject to change without notice. Printed in Japan...
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