Omron SYSMAC C200H-DA002 Operation Manual
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Omron SYSMAC C200H-DA002 Operation Manual

Omron SYSMAC C200H-DA002 Operation Manual

Analog i/o units
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Cat.No. W229–E1–3
SYSMAC C200H/C200HS
C200H-AD002/DA002
Analog I/O Units
OPERATION MANUAL

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  • Page 1 Cat.No. W229–E1–3 SYSMAC C200H/C200HS C200H-AD002/DA002 Analog I/O Units OPERATION MANUAL...
  • Page 3 C200H-AD002/DA002 Analog I/O Units Operation Guide Revised July 2000...
  • Page 5 OMRON. No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is constantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice.

  • Page 7: Table Of Contents

    TABLE OF CONTENTS PRECAUTIONS ....... . . 1 Intended Audience .
  • Page 9 About this Manual: This manual describes the installation and operation of the C200H-AD002 Analog Input Unit and the C200H-DA002 Analog Output Unit and includes the sections described below. The C200H-AD002 Analog Input Unit and the C200H-DA002 Analog Output Unit are analog-digital and digital-analog converters designed to work with the C200H or C200HS PC.

  • Page 11: Precautions

    PRECAUTIONS This section provides general precautions for using the Programmable Controller (PC) and Analog I/O Units. The information contained in this section is important for the safe and reliable application of the Analog I/O Units. You must read this section and understand the information contained before attempting to set up or operate a PC system and Analog I/O Units.

  • Page 12: Intended Audience

    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.

  • Page 13: Operating Environment Precautions

    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.
  • Page 14 Application Precautions • Interlock circuits, limit circuits, and similar safety measures in external circuits (i.e., not in the Programmable Controller) must be provided by the customer. • Always use the power supply voltage specified in this manual. An incorrect voltage may result in malfunction or burning. •...

  • Page 15: System Design

    SECTION 1 System Design This section describes the basic uses of Analog I/O Units in a control system and illustrates the type of applications in which they might be found. Introduction ............. Safety Precautions .

  • Page 16: Introduction

    Safety Precautions • Be sure to read this manual carefully and understand the explanations before attempting any of the procedures described herein. OMRON accepts no re- sponsibility for any damage or injury that may result from carrying out any op- eration that is not covered in this manual.

  • Page 17: Basic Configuration

    Basic Configuration Section 1-3 Basic Configuration This diagram shows some of the possible field devices for the Analog I/O Units. Any I/O device can be used as long as voltage/current requirements fall within the specified ranges. The I/O device connected to the Analog I/O Unit will often serve as an interface for another device.

  • Page 18: Example Configurations

    Example Configurations Section 1-4 Example Configurations Below are two examples of how Analog I/O Units can be used in control systems. The first diagram shows a temperature regulating system and the second shows a servomotor positioning system. C200H-AD002 Analog Input Unit C200H-DA002 Analog Output Unit Transducer...

  • Page 19: System Considerations

    System Considerations Section 1-5 System Considerations Number of Units The Analog I/O Units are classified as Special I/O Units for the C200HS, C200H, and C200HX/HG/HE. For most Units, a maximum total of ten Special I/O Units (including PC Link Units) can be mounted to the CPU Rack, Expansion I/O Racks, and Slave Racks of a single PC.
  • Page 20 System Considerations Section 1-5 To reduce the risk of malfunctioning due to electrical noise, wire input and output lines in separate ducts from high-voltage and power lines. For further wiring precautions, refer to the respective sections on wiring for Ana- log Input Units and Analog Output Units.

  • Page 21: C200H-Ad002 Analog Input Unit

    SECTION 2 C200H-AD002 Analog Input Unit This section provides the information required to install and operate a C200H-AD002 Analog Input Unit. Before Operation ............2-1-1 Nomenclature and Functions .

  • Page 22: Before Operation

    Section 2-1 Before Operation Before Operation 2-1-1 Nomenclature and Functions Front Back Model number label Indicators Unit number switch Input connector Connector to Backplane Indicators Indicator Color Function Green Lit when the Analog Input Unit is operating correctly. If operation is not normal, this indicator turns OFF and Unit operation is stopped.

  • Page 23: Switch Settings

    Section 2-1 Before Operation 2-1-2 Switch Settings Unit Number Switch The unit number (MACHINE No.) is the only setting necessary on the Analog Input Unit. Always turn off the power before setting the unit number. Use a flat- blade screwdriver, being careful not to damage the slot in the screw. Be sure not to leave the switch midway between settings.
  • Page 24 Section 2-1 Before Operation Pin Allocation Name Name Name Common (–) Input 7 --- Common (–) Input 8 Current input (+) Current input (+) Voltage/Current input (+) Analog ground (AG) Voltage/Current input (+) Input 5 21 Input 6 Common (–) Shield Common (–) Current input (+)
  • Page 25 Section 2-1 Before Operation Input Wiring Diagram Voltage input C200H-AD002 1 MΩ 1 MΩ Shield 10 kΩ Current input 1 MΩ 250 Ω 1 MΩ Shield 10 kΩ and V/I : Voltage/current input (+) : Current input (+) : Common (–) : Frame ground (Connected to the FG of the CPU or Power Supply.)
  • Page 26 Section 2-1 Before Operation Wiring Methods Use the connectors provided with the Unit to wire input lines. (Connec- tor: MR-34FG; Cover: MR-34L; both manufactured by Honda Communications; Connector/Cover Set: MR-34LFG). Be sure to tighten the lock screws whenever attaching the connector to the Unit. Use wires with a diameter of 0.3 mm maximum.
  • Page 27 Section 2-1 Before Operation Input Wiring When wiring inputs, apply the following points to avoid noise interference and Considerations optimize Analog Input Unit performance. • Use shielded twisted-pair cable for external connections and power lines. • Route input cables separately from the AC cable, and do not run the Unit’s cables near a main circuit cable, high voltage cable, or a non-PC load cable.

  • Page 28: Bit And Dm Area Allocations

    Bit and DM Area Allocations Section 2-2 Bit and DM Area Allocations IR Area Allocation The Analog Input Units are allocated ten words each from the portion of the IR area (IR 100 to IR 199) that is reserved for Special I/O Units. The words that are allocated a particular Analog Input Unit depend on the setting of the unit number on the front panel of the Unit.
  • Page 29 Bit and DM Area Allocations Section 2-2 DM Area Allocation SYSMAC C200HS, C200H, C200HX/HG/HE C200H-AD002 Analog Input Unit (DM area) (Fixed data area) DM 1000 to 1043 DM (m) Unit #0 Parameter DM 1100 to 1143 Unit #1 DM (m+ 3) DM 1200 to 1243 DM (m + 4) Unit #2...
  • Page 30 Bit and DM Area Allocations Section 2-2 Note When the input range is set to –10 V to +10 V, the 15 bit indicates the sign. A bit status of 0 indicates “+” and a bit status of 1 indicates “–.” There is no sign bit when the scaling or square root function is being executed.
  • Page 31 Bit and DM Area Allocations Section 2-2 word word Input 1 scaling: lower-limit value Input 1 scaling: upper-limit value Input 2 scaling: lower-limit value Input 2 scaling: upper-limit value Input 3 scaling: lower-limit value Input 3 scaling: upper-limit value m+10 Input 4 scaling: lower-limit value m+11 Input 4 scaling: upper-limit value...
  • Page 32 Bit and DM Area Allocations Section 2-2 DM Contents DM word(s) Bits Item Data contents 15 to 10 Not used. Limit warning mode Sets the operating mode for the limit warning function. This setting applies to all 8 inputs. 0: Mode 1 (normal warning) 1: Mode 2 (sequence warning) Refer to 2-3-8 Limit Warning Function for more details.

  • Page 33: Functions And Programming

    Functions and Programming Section 2-3 DM word(s) Bits Item Data contents m+20 15 to 00 Number of terms for The number of samples to be taken for calculating the mean calculating mean value value is set in BCD (0003 to 9999) for each input. m+27 DM words m+20 through m+27 correspond to inputs 1 through 8.

  • Page 34: Input Signal Range Setting

    Functions and Programming Section 2-3 Setting Method The conversion prohibit setting is made in bits 00 to 07 of DM word m. Set the corresponding bit to “1” to prohibit conversion for that input. Bit 07 0: Conversion enabled DM m 1: Conversion disabled Sampling Period The “sampling period”...

  • Page 35: Conversion Data Type Setting

    Functions and Programming Section 2-3 Inputs Input signal range Bit settings Inputs 1 to 4 +1 to +5 V Inputs 5 and 6 –10 to +10 V Inputs 7 and 8 0 to +10 V Bit 15 DM (m + 1) Set DM word m+1 to “50AA”...

  • Page 36: Square Root Function

    Functions and Programming Section 2-3 BCD Data Conversion 0 to +10 V –10 to +10 V +1 to +5 V/+4 to +20 mA –10 V +10 V +10 V Input signal +1 V +5 V +4 mA +20 mA Input signal Sign bit (15 bit) Note...

  • Page 37: Scaling Function

    Functions and Programming Section 2-3 2-3-5 Scaling Function The scaling function converts the digital output values to the scale defined by the specified lower-limit and upper-limit values, then outputs the scaled data. The lower-limit value is the digital output value corresponding to the minimum input value.
  • Page 38 Functions and Programming Section 2-3 Note 1. The resolution is fixed at 1/4000 if the (upper limit – lower limit) term is great- er than 4000. 2. The resolution will be lower if the (upper limit – lower limit) term is less than 4000.

  • Page 39: Mean Value Function

    Functions and Programming Section 2-3 For example, the scaled data for –2 V is calculated as follows: (* 2) * (* 10) BCD conversion value for * 2 V + 4000 + 4000 + 1600 10 * (* 10) 7000 * 1000 * 2 V scaled data + 1600 ) 1000 + 3400 4000...

  • Page 40: Peak Value Function

    Functions and Programming Section 2-3 2-3-7 Peak Value Function Function The peak value function holds the maximum output value for every input. This function can be used in combination with the scaling, mean value, and square root functions. These functions are performed in the following order: A/D conversion →...
  • Page 41 Functions and Programming Section 2-3 1, 2, 3... 1. The limit warning mode is set with bit 09 of DM word m. This mode setting applies to all 8 inputs. Bit 15 É É DM (m) 0: Mode 1 (normal warning) 1: Mode 2 (sequence warning) Mode 1 The output values are compared to the upper/lower limits from startup.

  • Page 42: Input Disconnection Detection Function

    Functions and Programming Section 2-3 DM word Data m+33 Input 3 upper-limit value m+34 Input 4 lower-limit value m+35 Input 4 upper-limit value m+36 Input 5 lower-limit value m+37 Input 5 upper-limit value m+38 Input 6 lower-limit value m+39 Input 6 upper-limit value m+40 Input 7 lower-limit value m+41...
  • Page 43 Functions and Programming Section 2-3 Mean Value Processing and The following diagram shows how a disconnection detection affects the results Disconnection Detection (output data) produced by the mean value function.  (n+1) time time time Mean value É É É É...

  • Page 44: Data Setting And Programming Examples

    Data Setting and Programming Examples Section 2-4 Data Setting and Programming Examples 2-4-1 Data Settings The following settings are used in this example. Basic Settings Item Setting Unit number 0 (allocated words: IR 100 to IR 109 and DM 1000 to DM 1043) Inputs used Inputs 1 to 5 (The conversion prohibit bits for inputs 6 to 8 are turned ON.) conversion...

  • Page 45: Programming

    Data Setting and Programming Examples Section 2-4 2-4-2 Programming Reading Output Data The converted data (or the results of calculations performed on it) can be read from the output words IR n+1 to IR n+8 and moved to other words in memory using MOV(21) and/or XFER(70).

  • Page 46: Troubleshooting

    Troubleshooting Section 2-5 Troubleshooting Error Detection When an error occurs in an input or in the Unit itself, the error is indicated by an output to a flag in the IR, SR, or AR area. The following tables show the various errors that may occur, along with their probable causes and remedies.
  • Page 47 Troubleshooting Section 2-5 Special I/O Unit Error Flags (AR) Item Function When one of the CPU errors described above AR 0000 Unit #0 Error Flag occurs, the AR bit turns ON for the Unit where the AR 0001 Unit #1 Error Flag error occurred.

  • Page 49: C200H-Da002 Analog Output Units

    SECTION 3 C200H-DA002 Analog Output Units This section provides the information required to install and operate a C200H-DA002 Analog Output Unit. Before Operation ............3-1-1 Nomenclature and Functions .

  • Page 50: Before Operation

    Section 3-1 Before Operation Before Operation 3-1-1 Nomenclature and Functions Model label Display Unit number panel setting switch External output terminal block connectors Backplane connector Indicators Indicator Color Function Green Lit when the Analog Input Unit is operating correctly. If operation is not normal, this indicator turns OFF and Unit operation is stopped.

  • Page 51: Switch Settings

    Section 3-1 Before Operation Block Diagram The following diagram shows the basic internal configuration of the Analog Out- put Unit. Switch Voltage output – Outputs 1 to 4 Photocoup- D/A con- I/O bus verter Current C200H ROM/ output – Analog DC/DC power converter...

  • Page 52: Wiring

    Section 3-1 Before Operation Switch number Unit number IR words Unit #0 IR 100 to 109 Unit #1 IR 110 to 119 Unit #2 IR 120 to 129 Unit #3 IR 130 to 139 Unit #4 IR 140 to 149 Unit #5 IR 150 to 159 Unit #6...
  • Page 53 Section 3-1 Before Operation Output Wiring The following diagram shows the external wiring of outputs for the C200H-DA002. C200H-DA002 Load Voltage output 1 – Output 1 Current output 1 – Voltage output 2 – Output 2 Current output 2 – Voltage output 3 –...
  • Page 54 Section 3-1 Before Operation Output Wiring When wiring outputs, apply the following points to avoid noise interference and Considerations optimize Analog Output Unit performance. • Use shielded twisted-pair cable for external connections and power lines. • Route output cables separately from the AC cable, and do not run the Unit’s cables near a main circuit cable, high voltage cable, or a non-PC load cable.

  • Page 55: Bit And Dm Allocations

    Bit and DM Allocations Section 3-2 Bit and DM Allocations IR Allocations The Analog Output Units are allocated ten words each from the portion of the IR area (IR 100 to IR 199) that is reserved for Special I/O Units. The words that are allocated a particular Analog Output Unit depend on the setting of the unit num- ber setting switch on the front panel of the Unit.

  • Page 56: Troubleshooting

    Troubleshooting Section 3-3 Note When the –10 to +10 V range is being used, the 15 bit serves as the sign bit. A value of 0 indicates “+” and a value of 1 indicates “–.” 3-2-1 Programming Use the MOV(21) instruction to write output data (binary data) from the CPU to the Analog Output Unit.
  • Page 57 Troubleshooting Section 3-3 CPU error Probable causes and operations Possible remedies • The Special I/O Unit is defective. • Replace the defective Special I/O Unit. CPU waiting • The PC hasn’t begun to run. • The defective Unit should appear as $ signs only in the I/O table read opera- tion.
  • Page 58 Troubleshooting Section 3-3 Special I/O Unit Restart Bits (AR) Turn OFF → ON → OFF the Special I/O Unit Restart Bits in the following circumstances: • After DM data has been set or replaced. • To restart Unit operation after clearing an error. The same effect can be achieved by turning ON →...

  • Page 59: A Standard Models

    Appendix A Standard Models Analog Input Unit Model C200H, C200HS, C200HX/HG/HE C200H-AD002 Analog Output Unit Model C200H, C200HS, C200HX/HG/HE C200H-DA002...

  • Page 61: B Specifications

    Appendix B Specifications C200H-AD002 Analog Input Unit General Specifications All general specifications of the C200H-AD002 Analog Input Unit conform to those of the C Series. Performance Specifications Item Specifications Number of analog inputs 8 max. Input signal range (note 1) Voltage input –10 to +10 V Set for each input number in the allocated DM area.
  • Page 62 Appendix B Specifications Input Specifications Converted output data (Top: Binary Parentheses: BCD) 0FA0 (4000) 0 to 10 V 1 to 5 V/4 to 20 mA –10 to +10 V 07D0 (2000) 0000 (8001) (–0001) 87D0 (A000) (–2000) 8FA0 10 V –5 V 0 V 1 V 10 V...
  • Page 63 Appendix B Specifications C200H-DA002 Analog Output Unit All general specifications of the C200H-DA002 Analog Output Unit conform to those of the C Series. Item Specifications Number of analog outputs Output signal range Voltage outputs –10 to +10 V Current outputs 4 to 20 mA Voltage output: 0.5 Ω...
  • Page 64 Appendix B Specifications Output Specifications Output signal +10 V (+20 mA) –10 to +10 V +4 to +20 mA (+4 mA) –10 V Digital input data (Top: Binary Parentheses: BCD) Sign bit (15 bit) Note 1. If a digital signal is input that exceeds the output signal range (max. value of +10 V or +20 mA, or min. value of –10 V or +4 mA), the analog output will remain fixed at its maximum or minimum value.
  • Page 65 Appendix B Specifications External Dimensions Unit: mm C200H-AD002 Analog Input Unit C200H-DA002 Analog Output Unit...
  • Page 66 Appendix B Specifications Installation Dimensions (Unit: mm) C200H-AD002 Analog Input Unit Connecting cable Approx. 200...

  • Page 67: C Data Memory Coding Sheet

    Appendix C Data Memory Coding Sheet C200H-AD002 Analog Input Unit Data Settings C200H-AD002 Unit number: Item Input 8 Input 7 Input 6 Input 5 Input 4 Input 3 Input 2 Input 1 Conversion prohibit setting A/D conversion data Binary or BCD Input signal range Scaling Lower...
  • Page 68 Appendix C Data Memory Coding Sheet Data Memory Coding Sheet C200H-AD002 Unit number: DM1_00 to DM1_43 DM address Data Usage (rightmost digits) Bit 09: Limit warning mode Conversion prohibit setting (Mode 2 = 1) (prohibit = 1) Bit 08: Data type setting (BCD = 1) Input signal range (00 specifies –10 to +10 V, 01 specifies 0 to 10 V, and 10 specifies 1 to 5 V/4 to 20 mA.)
  • Page 69 Appendix C Data Memory Coding Sheet C200H-AD002 Unit number: DM1_00 to DM1_43 DM address Data Usage (rightmost digits) Input 8 mean value processing: number of samples Input 1 limit warning: lower-limit value Input 1 limit warning: upper-limit value Input 2 limit warning: lower-limit value Input 2 limit warning: upper-limit value Input 3 limit warning: lower-limit value Input 3 limit warning: upper-limit value...

  • Page 71: Index

    Index input disconnection detection function, 28 input signal range setting, 20 A/D conversion data, 15 IR area allocation C200H-AD002, 14, 15 BCD data, data type setting, 21 C200H-DA002, 41 binary data, data type setting, 21 IR area contents, C200H-AD002, 16 block diagram, C200H-DA002, 37 BROKEN WIRE indicator, 28 limit warning flags, 28...
  • Page 72 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. W229-E1-3 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version.

This manual is also suitable for:

Sysmac c200hsSysmac c200h-ad002Sysmac c200h

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