Omron SYSMAC CS Series Operation Manual
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Omron SYSMAC CS Series Operation Manual

Analog i/o units
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Cat. No. W368-E1-03
SYSMAC
CS Series
CS1W-PTS01-V1/PTS02/PTS03/PTW01/
PDC01/PTR01/PTR02/PPS01/PMV01/PMV02
Analog I/O Units
OPERATION MANUAL

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  • Page 1 Cat. No. W368-E1-03 SYSMAC CS Series CS1W-PTS01-V1/PTS02/PTS03/PTW01/ PDC01/PTR01/PTR02/PPS01/PMV01/PMV02 Analog I/O Units OPERATION MANUAL...
  • Page 2 CS Series CS1W-PTS01-V1/PTS02/PTS03/PTW01/ PDC01/PTR01/PTR02/PPS01/PMV01/PMV02 Analog I/O Units Operation Manual Revised May 2002...
  • Page 4 OMRON. No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is con- stantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice.
  • Page 6 TABLE OF CONTENTS PRECAUTIONS ........Intended Audience ............General Precautions .
  • Page 7 About this Manual: This manual describes the installation and operation of the CS-series Analog I/O Units and includes the sections described below. In this manual, “Analog I/O Units” is a product group name for the following groups of Units. Name Model number Isolated-type Thermocouple Input Unit CS1W-PTS01-V1...

  • Page 9: Table Of Contents

    PRECAUTIONS This section provides general precautions for using the CS-series Programmable Controllers (PCs) and related devices. The information contained in this section is important for the safe and reliable application of Programmable Controllers. You must read this section and understand the information contained before attempting to set up or operate a PC system.

  • Page 10: 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 applica- tions.

  • Page 11: Operating Environment Precautions

    Operating Environment Precautions !WARNING Always turn OFF the power supply to the PC before attempting any of the fol- lowing. Not turning OFF the power supply may result in malfunction or electric shock. • Mounting or dismounting the Power Supply Units, I/O Units, CPU Units, or any other Units.

  • Page 12: Application Precautions

    Application Precautions Application Precautions Observe the following precautions when using the Analog I/O Unit. • If any one of cold junction compensating elements is disconnected, no compensation will be performed, resulting in improper temperature mea- surement. Do not disconnect cold junction compensating elements. (Applicable to the CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit.) •...

  • Page 13: Conformance To Ec Directives

    Concepts EMC Directives OMRON devices that comply with EC Directives also conform to the related EMC standards so that they can be more easily built into other devices or the overall machine. The actual products have been checked for conformity to EMC standards (see the following note).
  • Page 14 SECTION 1 Overview and Features This section presents an overview of the CS-series Analog I/O Units and outlines their features. Overview of Analog I/O Units ........Features and Functions .

  • Page 15: Overview Of Analog I/O Units

    Section 1-1 Overview of Analog I/O Units Overview of Analog I/O Units There are nine Analog I/O Unit models, as shown in the following table. Name Model Number Field I/O isolation I/O type Main functions of I/O Isolated-type Ther- CS1W-PTS01- 4 inputs All inputs are iso- B, E, J, K, N, R, S,...

  • Page 16: Features And Functions

    Features and Functions Section 1-2 Name Model Number Field I/O isolation I/O type Main functions of I/O Isolated-type CS1W-PPS01 4 inputs All inputs are iso- No-voltage semi- • Sensor power supply: 12 V DC, built-in Pulse Input Unit lated. conductor input or voltage input: 0 to •...
  • Page 17 Section 1-2 Features and Functions Variable Input Range For the Analog I/O Units listed below, the input range can be set by the user Setting according to the application. The internal settings will be switched automati- cally, and measurements will be enabled within the appropriate operating range.
  • Page 18 Features and Functions Section 1-2 Alarm output Process value input Alarm setting (low low limit) (low limit) (high limit) (high high limit) Alarm output Process value input Alarm setting L (low limit) H (high limit) Rate-of-change The Analog I/O Units listed below calculate the rate of change for the process Calculation and Alarm value, and output an alarm when the high or low limit is exceeded.
  • Page 19 Features and Functions Section 1-2 Comparison time interval set from 1 s to 16 s Process value Process value Time Rate of change (See note.) Rate-of-change high Time limit alarm setting Process value (comparison time interval: 3 s) Time Rate-of-change high limit alarm output Time Time...
  • Page 20 Section 1-2 Features and Functions Alarm-ON Delay This function can be used to set a given time period (0 s to 60 s) for delaying the turning ON of the alarm after the process value (or instantaneous value) alarm status or the alarm setting is reached. One alarm-ON delay is set for each input or output.
  • Page 21 Features and Functions Section 1-2 Analog Output Unit CPU Unit Calculation of moving average Input Disconnection Sensor disconnections can be detected for thermocouple input and resistance Detection thermometer input. Either the high (115%) or low (–15%) direction can be specified for when a disconnection is detected. This function is supported by the following Units: CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit CS1W-PTS02/PTS03 Isolated-type Resistance Thermometer Input Unit...
  • Page 22 Features and Functions Section 1-2 This function is supported by the following Units: CS1W-PTW01 Isolated-type 2-Wire Transmitter Input Unit CS1W-PDC01 Isolated-type Analog Input Unit Process value input Input signal Inrush Input Limit The inrush input limit function temporarily limits the process value input to a given set value when it increases from a low value (2%).
  • Page 23 Features and Functions Section 1-2 After adjustment Maximum value in range Analog I/O Unit CPU Unit DM area allocation A (gain for span adjustment) Transferred B (zero adjust- ment value) B (zero adjustment value) A (gain for span adjustment) Minimum value in range Before adjustment Minimum value in range Maximum value in range...
  • Page 24 Section 1-2 Features and Functions Analog Output Unit Output value Rate-of-change limit High/low limit Load Answer input (Actual output value) Output Rate-of-change With this function, the analog output value’s rate of change can be limited sep- Limit arately for the positive and negative directions. This function is supported by CS1W-PMV01/PMV02 Isolated-type Analog Output Units only.

  • Page 25: System Configuration

    Section 1-3 System Configuration Analog Output Unit CPU Unit Fatal error or all outputs Prior analog turned OFF output value or Analog output with Output preset value OFF Bit System Configuration System Configuration These Analog I/O Units belong to the CS-series Special I/O Unit group. •...

  • Page 26: Specifications And Installation

    Specifications and Installation Section 1-4 Specifications and Installation 1-4-1 Specifications The specifications shown in the following table apply to all the Analog I/O Units. For specifications and installation procedures specific to each Unit, refer to the explanations in SECTION 2 Individual Unit Descriptions. Item Specification Unit classification...

  • Page 27: Nomenclature And Functions

    Section 1-4 Specifications and Installation 1-4-2 Nomenclature and Functions (Side view) With Terminal Block mounted Model number Terminal Block Unit number switch Fastening screws (black M3 screws) Terminal Block (M3 screws) Backplane fastening screw Terminal number/symbol (Varies depending on the Analog I/O Unit model.) Note 1.

  • Page 28: Exchanging Data With The Cpu Unit

    Specifications and Installation Section 1-4 Meaning Indicator Operating status Operating Operating normally. (green) Not lit Unit has stopped exchanging data with the CPU Unit. Error detected by Data setting is out of range in the (red) Unit allocated portion of the DM Area. Not lit Operating normally.
  • Page 29 Specifications and Installation Section 1-4 • DM Area: 100 words from beginning word m m = D20000 + unit number (0 to 95) x 100 The following table shows the addresses allocated according to the unit num- ber. Unit No. Special I/O Unit Area DM Area CIO 2000 to CIO 2009...
  • Page 30 Section 1-4 Specifications and Installation Special I/O The data in for operation is continuously refreshed. Unit Area The following types of data are transferred from Analog Input Units to the CPU Unit: Values scaled in industrial units for process values and rate-of-change values;...

  • Page 31: Mounting The Units

    Specifications and Installation Section 1-4 CPU Unit Analog I/O Unit DM Area Settings m = D20000 + unit number x 100 12345 (3039 Hex) Reception of default command Setting Group 1 Analog I/O Unit When m is 12345 (3039 Hex) default settings Analog I/O Unit default settings are transferred to the CPU Unit...
  • Page 32 Specifications and Installation Section 1-4 3. To remove a Unit, loosen the screws and lift it off. Screw Note To allow for mounting and removal of Units, leave at least 20 mm of space between Units, as shown in the following diagram. 20 mm min.

  • Page 33: Precautions When Handling Units

    Specifications and Installation Section 1-4 1-4-5 Precautions when Handling Units Turn OFF the power to the PC before mounting or removing Units, or connect- ing or disconnecting wiring. To prevent adverse effects from noise, place I/O wiring in separate ducts from high-voltage or power lines.

  • Page 34: Dimensions

    Section 1-5 Operating Procedures 1-4-7 Dimensions Unit: mm Terminal Block Dimensions Operating Procedures Use the following procedures to operate the Analog I/O Unit. The procedures are the same for all models. Initial Setup (Hardware) 1,2,3... 1. Set the unit number, using the rotary switches on the front panel of the Unit.
  • Page 35 Section 1-5 Operating Procedures 2. Mount the Unit to either a CS-series CPU Rack or CS-series Expansion Rack. A maximum of 96 Units can be mounted in a basic System (with no restrictions on mounting location). 3. Connect sensors or external control units. 4.

  • Page 36: Error Processing

    Error Processing Section 1-6 Error Processing The following table shows the contents of the LED indicator displays on the front panel of the Analog I/O Unit. The contents shown here are the same for all models. For error processing specific to each Unit, refer to the explanations for the individual Units.
  • Page 37 Section 1-6 Error Processing 2. The following table shows the processing and results for Setting Group 2. Processing Result LED indicators on Data range error Unit address stored in DM Area When an out-of- The Unit operates ERC indicator is not If there is no other range setting is with the Setting...
  • Page 38 Error Processing Section 1-6 Errors Related to the CPU Unit The ERH indicator will be lit red for all of the following errors. Contents Probable Error type Detailed Input Unit Output Unit Remedy cause cause status status (red) (green) (See note (See note 2.) Error in data During nor-...

  • Page 39: Specification Changes

    Specification Changes Section 1-7 Specification Changes The specifications of the following I/O Units with a lot number 000426 XXXX (manufactured on April 26, 2000) or later have been changed as shown in the table below. Overview Name Model Main changes Isolated-type Thermocouple Input Unit CS1W-PTS01- •...
  • Page 40 Section 1-7 Specification Changes New Input Range (0 to 20 mA) for the CS1W-PDC01 Before Change –10 to 10 V, 0 to 10 V, –5 to 5 V, 0 to 5 V, 1 to 5 V, 4 to 20 mA, optionally set voltages After Change –10 to 10 V, 0 to 10 V, –5 to 5 V, 0 to 5 V, 1 to 5 V, 4 to 20 mA, optionally set...
  • Page 41 Specification Changes Section 1-7 Instantaneous Value Measurement and Measurement Time Unit Setting for CS1W-PPS01 Instantaneous Value Measurement Before Change The number of pulses per second was output as an instantaneous value. To calculate the value, the number of pulses per 0.1 second was multiplied by 10. For pulses less than 10 Hz, 10 pulses/second and 0 pulses/second were alternately output due to inaccurate calculations.
  • Page 42 SECTION 2 Individual Unit Descriptions This section describes each of the Analog I/O Units in detail. CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit ....CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit ..CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit .

  • Page 43: Cs1W-Pts01-V1 Isolated-Type Thermocouple Input Unit

    CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Overview The CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit provides four direct thermocouple inputs, and sends the data to the CPU Unit each cycle. All inputs are isolated. CS1W-PTS01-V1 System Configuration CS1W-PTS01-V1 4 thermocouple inputs (K, J, B, E, N, R, S, T, or mV)
  • Page 44 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 Model Information Unit classification Model number Inputs Temperature sensor types CS-series Special I/O Unit CS1W-PTS01-V1 4 max. Thermocouple K, J, B, E, N, R, S, T, or mV. Block Diagram (Order of Processing) The processing for the four inputs is as shown in the following diagram.
  • Page 45 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 Specifications Item Specifications Model number CS1W-PTS01-V1 Applicable PC CS Series Unit classification CS-series Special I/O Unit Mounting position CS-series CPU Rack or CS-series Expansion Rack (Cannot be mounted to C200H Expansion I/O Rack or SYSMAC BUS Remote I/O Slave Rack.) Maximum number of Units 96 (within the allowable current consumption and power consumption range) Unit numbers...
  • Page 46 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 Item Specifications Input impedance 20 kΩ min. 0.1 µA (typical) Input disconnection detection cur- rent Response time 1 s (travel time from input 0% to 90%, for step input) Conversion period 150 ms/4 inputs Maximum time to store data in Conversion period + one CPU Unit cycle CPU Unit...
  • Page 47 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 Sensor Types and Input Ranges The temperature sensor (thermocouple) type and input range are set in the allocated words in the DM Area for every four inputs. The input range can be set anywhere within the measurable input ranges shown in Table 1. Table 1: Measurable Input Ranges Sensor type...
  • Page 48 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 DM Area Allocations m = D20000 + unit number × 100 (unit number: 0 to 95) DM Area address Data range Default Data contents (See note Input Input Input Input Decimal Hexadecimal No. 1 No.
  • Page 49 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 DM Area address Data range Default Data contents (See note Input Input Input Input Decimal Hexadecimal No. 1 No. 2 No. 3 No. 4 m + 42 m + 57 m + 72 m + 87 0 to 60 0000 to 003C Hex...
  • Page 50 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents Thermocou- Input No. 1 Process value LL (low 0, 1 0: Process value > ple Input low limit) alarm Set value...
  • Page 51 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 Direction Word Name Data range Contents Thermocou- n + 1 00 to 15 Input No. 1 process value –32768 to 32767 The present process ple Input (8000 to FFFF Hex, value is stored Unit to CPU 0000 to 7FFF Hex) according to the scal-...
  • Page 52 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 Terminal Connection Diagram CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Thermocouple N.C. Thermocouple N.C. Input No. 1 Input No. 2 CJ1+ N.C. CJ1− N.C. 1− 2− 3− 4− CJ2+ (See N.C. note 4.) CJ2− Thermocouple N.C.
  • Page 53 CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Section 2-1 Terminal Block Diagram CS1W-PTS01-V1 Isolated-type Thermocouple Input Unit Amplifier Upper cold junction sensor circuit Multi-gain amplifier circuit Amplifier Thermocouples Isolation circuit Input No. 1 − A/D converter Amplifier Isolation circuit Digital computation circuit Input No.

  • Page 54: Cs1W-Pts02 Isolated-Type Resistance Thermometer Input Unit

    Section 2-2 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Values are Not Converted as Intended. Probable cause Remedy The sensor type, input range, or Check and correct the settings. process value scaling is not set correctly. The zero/span adjustment data is Check and correct the zero/span adjustment settings.
  • Page 55 Section 2-2 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit System Configuration CS1W-PTS02 Resistance thermometer inputs (Pt100 or JPt100) Features • Up to four platinum resistance thermometers can be connected for each Unit (with four separate settings for temperature sensors and input ranges).
  • Page 56 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Section 2-2 Block Diagram (Order of Processing) The processing for the four inputs is as shown in the following diagram. CPU Unit CIO Area HH, H, L, LL H, L Process value Process value alarm Rate-of-change value Input disconnection alarm Rate-of-change alarm...
  • Page 57 Section 2-2 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Item Specifications Unit numbers 00 to 95 (Cannot duplicate Special I/O Unit numbers.) Areas for data CIO Area words 10 words/Unit exchange with allocated for Resistance Thermometer Input Unit to CPU Unit: CPU Unit Special I/O Units All process values, process value alarms (LL, L, H, HH), rate-of-change values, rate-...
  • Page 58 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Section 2-2 Item Specifications Disconnection detection Detects disconnections at each input and turns ON the Disconnection Detection Flag. Hardware detection time: Approx. 1 s The process value overrange direction for when a disconnection occurs can be speci- fied.
  • Page 59 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Section 2-2 nal range, a larger number is selected when both the minimum and maximum values of the range fall within that next range. For example, suppose that the sensor type is Pt100 and the set input range is –100 to 400 °...
  • Page 60 Section 2-2 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit DM Area address Data range Default Data contents (See note Input Input Input Input Decimal Hexadecimal No. 1 No. 2 No. 3 No. 4 m + 38 m + 53 m + 68 m + 83 0, 1 0000, 0001 Hex...
  • Page 61 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Section 2-2 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents Resistance Input No. 1 Process value LL (low 0, 1 0: Process value >...
  • Page 62 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Section 2-2 Direction Word Name Data range Contents Resistance n + 1 00 to 15 Input No. 1 process value –32768 to 32767 The present process Thermome- (8000 to FFFF Hex, value is stored ter Input Unit 0000 to 7FFF Hex) according to the scal-...
  • Page 63 CS1W-PTS02 Isolated-type Resistance Thermometer Input Unit Section 2-2 Terminal Connection Diagram CS1W-PTS02 Isolated-type Resistance Thermometer Unit Resistance thermometer No. 1 input Resistance thermometer Resistance thermometer No. 2 input No. 3 input Resistance thermometer No. 4 input Note 1. Wire the same length to A, B, and b, so that the impedance will be the same.

  • Page 64: Cs1W-Pts03 Isolated-Type Resistance Thermometer Input Unit

    CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 Error Processing Conversion Data Does Not Change. Probable cause Remedy The gain for span adjustment is Set the gain for span adjustment to a value other than 0. set to 0. The minimum and maximum val- Set the minimum and maximum values correctly.
  • Page 65 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 System Configuration CS1W-PTS03 Four resistance thermometer inputs (Ni508.4 Ω) Features • Up to four Ni resistance thermometers (508.4 Ω ) can be connected for each Unit (with four separate input ranges). • Temperature sensor values are sent to the CPU Unit in four digits hexa- decimal.
  • Page 66 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 Block Diagram (Order of Processing) The processing for the four inputs is as shown in the following diagram. CPU Unit CIO Area HH, H, L, LL H, L Process value Process value alarm Rate-of-change value Rate-of-change alarm Input disconnection alarm...
  • Page 67 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 Item Specifications Unit numbers 00 to 95 (Cannot duplicate Special I/O Unit numbers.) Areas for data CIO Area words 10 words/Unit exchange with allocated for Resistance Thermometer Input Unit to CPU Unit: CPU Unit Special I/O Units All process values, process value alarms (LL, L, H, HH), rate-of-change values, rate-...
  • Page 68 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 Item Specifications Function Mean value pro- Calculates the moving average for the specified number of process values (1 to 16), cessing (input and stores that value in the CIO Area as the process value. filter) Process value Process value 4-point alarm (HH, H, LL, L), alarm hysteresis, and ON-delay timer (0...
  • Page 69 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 DM Area Allocations m = D20000 + unit number × 100 (unit number: 0 to 95) DM Area address Data range Default Data contents (See note 1.) Input Input Input Input Decimal Hexadecimal No.
  • Page 70 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 DM Area address Data range Default Data contents (See note 1.) Input Input Input Input Decimal Hexadecimal No. 1 No. 2 No. 3 No. 4 m + 42 m + 57 m + 72 m + 87 0 to 60 0000 to 003C Hex...
  • Page 71 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents Resistance Input No. 1 Process value LL (low 0, 1 0: Process value >...
  • Page 72 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 Direction Word Name Data range Contents Resistance n + 1 00 to 15 Input No. 1 process value –32768 to 32767 The present process Thermo- (8000 to FFFF Hex, value is stored meter Input 0000 to 7FFF Hex) according to the scal-...
  • Page 73 CS1W-PTS03 Isolated-type Resistance Thermometer Input Unit Section 2-3 Terminal Connection Diagram CS1W-PTS03 Isolated-type Resistance Thermometer Unit Resistance thermometer (Ni508.4 Ω) Input No. 1 Resistance thermometer Resistance thermometer Input No. 2 Input No. 3 Resistance thermometer Input No. 4 Note 1. Wire the same length to A, B, and b, so that the impedance will be the same.

  • Page 74: Cs1W-Ptw01 2-Wire Transmitter Input Unit

    CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 Error Processing Conversion Data Does Not Change. Probable cause Remedy The gain for span adjustment is Set the gain for span adjustment to a value other than 0. set to 0. The minimum and maximum val- Set the minimum and maximum values correctly.
  • Page 75 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 System Configuration CS1W-PTW01 Four 2-wire transmitter inputs (4 to 20 mA, 1 to 5 V) Features • Up to four inputs can be connected per Unit for unified signals from a 2- wire transmitter, such as pressure, differential pressure, etc. •...
  • Page 76 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 Block Diagram (Order of Processing) The processing for the four inputs is as shown in the following diagram. CPU Unit CIO Area HH, H, L, LL H, L Input error alarm Process value alarm Rate-of-change value Rate-of-change alarm Process value...
  • Page 77 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 Item Specifications Areas for data CIO Area words 10 words/Unit exchange with allocated for 2-Wire Transmitter Input Unit to CPU Unit: CPU Unit Special I/O Units All process values, process value alarms (LL, L, H, HH), rate-of-change values, rate-of- change alarms (L, H), input errors DM Area words 100 words/Unit...
  • Page 78 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 Item Specifications Function Mean value pro- Calculates the moving average for the specified number of process values (1 to 16), cessing (input and stores that value in the CIO Area as the process value. filter) Process value Process value 4-point alarm (HH, H, LL, L), alarm hysteresis, and ON-delay timer (0 to...
  • Page 79 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 DM Area Allocations m = D20000 + unit number × 100 (unit number: 0 to 95) Input Input Input Input Decimal Hexadecimal Default Data contents No. 1 No. 2 No. 3 No. 4 (See note 12345, 0 3039 Hex...
  • Page 80 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 Input Input Input Input Decimal Hexadecimal Default Data contents No. 1 No. 2 No. 3 No. 4 (See note Rate-of-change function m + 40 m + 52 m + 64 m + 76 –32000 to 8300 to FFFF Hex, 4000...
  • Page 81 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents 2-Wire Input No. 1 Process value LL (low 0, 1 0: Process value > Transmitter low limit) alarm Set value...
  • Page 82 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 Direction Word Name Data range Contents 2-Wire n + 1 00 to 15 Input No. 1 process value –32768 to 32767 The present process Transmitter (8000 to FFFF Hex, value is stored Input Unit to 0000 to 7FFF Hex) according to the scal- CPU Unit...
  • Page 83 CS1W-PTW01 2-Wire Transmitter Input Unit Section 2-4 Terminal Connection Diagram 2-Wire Transmitter Input CS1W-PTW01 Isolated-type 2-Wire Transmitter Input Unit 2-wire − transmitter 2-wire − transmitter 2-wire − transmitter 2-wire − transmitter Current Input CS1W-PTW01 Isolated-type 2-Wire Transmitter Input Unit Current −...
  • Page 84 Section 2-4 CS1W-PTW01 2-Wire Transmitter Input Unit Voltage Input CS1W-PTW01 Isolated-type 2-Wire Transmitter Input Unit Voltage output − device Voltage output − device Voltage output − device Voltage output − device Note In all of the above cases, leave all unused terminals open (e.g., terminals A1, A2, B1, and B2 for input No.
  • Page 85 Section 2-4 CS1W-PTW01 2-Wire Transmitter Input Unit Terminal Block Diagram CS1W-PTW01 Isolated-type 2-Wire Transmitter Input Unit +24-V transmitter power supply 1 MΩ Isolation Input No. 1 circuit 250 Ω 1 MΩ Amplifier Amplifier circuit A/D converter +24-V transmitter power supply 1 MΩ...

  • Page 86: Cs1W-Pdc01 Analog Input Unit

    CS1W-PDC01 Analog Input Unit Section 2-5 Values are Not Converted as Intended. Probable cause Remedy The input signal type or process Check and reset the input signal type and the process value scaling settings. value scaling is set incorrectly. The zero/span adjustment data is Check and correct the zero/span adjustment settings.
  • Page 87 Section 2-5 CS1W-PDC01 Analog Input Unit Features • Up to four DC signal inputs can be connected per Unit. Any of the follow- ing can be selected separately for the four inputs: 4 to 20 mA, 0 to 20 mA, –10 to 10 V, 0 to 10 V, –5 to 5 V, 1 to 5 V, 0 to 5 V, or ±...
  • Page 88 CS1W-PDC01 Analog Input Unit Section 2-5 Block Diagram (Order of Processing) The processing for the four inputs is as shown in the following diagram. CPU Unit CIO Area HH, H, L, LL H, L Process value Rate-of-change value Rate-of-change alarm Process value alarm Input error alarm I/O refresh...
  • Page 89 CS1W-PDC01 Analog Input Unit Section 2-5 Item Specifications Areas for data CIO Area words 10 words/Unit exchange with allocated for Analog Input Unit to CPU Unit: CPU Unit Special I/O Units All process values, process value alarms (LL, L, H, HH), rate-of-change values, rate- of-change alarms (L, H), input errors DM Area words 100 words/Unit...
  • Page 90 Section 2-5 CS1W-PDC01 Analog Input Unit Item Specifications Input disconnection overrange Approx. 1 s time Function Mean value pro- Calculates the moving average for the specified number of past process values (1 to cessing (input 16), and stores that value in the CIO Area as the process value. filter) Process value Process value 4-point alarm (HH, H, L, LL), hysteresis, and ON-delay timer (0 to 60 s)
  • Page 91 CS1W-PDC01 Analog Input Unit Section 2-5 Accuracy and Resolution for ±10V User-set Range With the ± 10-V user-set range, the input signal zero and span can be set any- where within a range of –10.000 to 10.000. Internally, however, inputs are pro- cessed in five progressive ranges (Nos.
  • Page 92 CS1W-PDC01 Analog Input Unit Section 2-5 Input Input Input Input Decimal Hexadecimal Default Data contents No. 1 No. 2 No. 3 No. 4 (See note Setting Group 2 (initial settings area): Parameters that are transferred one time from the CPU Unit to the Analog Input Unit if m is other than 12345 when the PC is powered up or the Analog Input Unit is restarted.
  • Page 93 CS1W-PDC01 Analog Input Unit Section 2-5 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents Analog Input Input No. 1 Process value LL (low 0, 1 0: Process value > Set Unit to CPU low limit) alarm value...
  • Page 94 CS1W-PDC01 Analog Input Unit Section 2-5 Direction Word Name Data range Contents Analog Input n + 1 00 to 15 Input No. 1 process value –32768 to 32767 The present process Unit to CPU (8000 to FFFF Hex, value is stored according Unit 0000 to 7FFF Hex) to the scaling set in the...
  • Page 95 CS1W-PDC01 Analog Input Unit Section 2-5 Terminal Connection Diagram Voltage input Current input CS1W-PDC01 Isolated-type Analog Input Unit CS1W-PDC01 Isolated-type Analog Input Unit Voltage output − device Current output − device Voltage output − device Current output − device Voltage output −...
  • Page 96 CS1W-PDC01 Analog Input Unit Section 2-5 Terminal Block Diagram CS1W-PDC01 Isolated-type Analog Input Unit 1 MΩ Isolation circuit 250 Ω 1 MΩ Input No. 1 Amplifier Multi-gain amplifier circuit A/D converter 1 MΩ Isolation circuit 250 Ω 1 MΩ Digital computation circuit Amplifier Input No.

  • Page 97: Cs1W-Ptr01 Power Transducer Input Unit

    CS1W-PTR01 Power Transducer Input Unit Section 2-6 Values are Not Converted as Intended. Probable cause Remedy The input signal type or process Check and reset the input signal type and the process value scaling settings. value scaling is set incorrectly. The zero/span adjustment data is Check and correct the zero/span adjustment settings.
  • Page 98 CS1W-PTR01 Power Transducer Input Unit Section 2-6 Features • Up to eight inputs of 0 to 1 mA or –1 to 1 mA from a power transducer can be separately connected. • Scaling values are sent to the CPU Unit in four digits hexadecimal. •...
  • Page 99 CS1W-PTR01 Power Transducer Input Unit Section 2-6 Block Diagram (Order of Processing) The processing for the eight inputs is as shown in the following diagram. CPU Unit CIO Area H, L Process value Process value alarm I/O refresh Power Transducer Input Unit Process value alarm Output limit: −15% to +115% Inrush input limit...
  • Page 100 CS1W-PTR01 Power Transducer Input Unit Section 2-6 Item Specifications Areas for data CIO Area words 10 words/Unit exchange with allocated for Power Transducer Input Unit to CPU Unit: CPU Unit Special I/O All process values, process value alarms (L, H) Units DM Area words 100 words/Unit...
  • Page 101 CS1W-PTR01 Power Transducer Input Unit Section 2-6 Item Specifications Alarm time for CPU Unit cycle 0.3 ms time Current consumption 5 V DC at 150 mA max., 26 V DC at 80 mA max. 35 × 130 × 126 mm (W × H × D) Dimensions Note The height including the Backplane is 145 mm.
  • Page 102 CS1W-PTR01 Power Transducer Input Unit Section 2-6 DM Area address Data range Default Data contents (See Input Input Input Input Input Input Input Input Deci- Hexadecimal note 1.) No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 No.
  • Page 103 CS1W-PTR01 Power Transducer Input Unit Section 2-6 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents Power Input No. 1 Process value L (low 0, 1 0: Process value > Transducer limit) alarm Set value...
  • Page 104 CS1W-PTR01 Power Transducer Input Unit Section 2-6 Direction Word Name Data range Contents Power n + 1 00 to 15 Input No. 1 process value –32768 to 32767 The present process Transducer (8000 to FFFF Hex, value is stored Input Unit to 0000 to 7FFF Hex) according to the scal- CPU Unit...
  • Page 105 CS1W-PTR01 Power Transducer Input Unit Section 2-6 Terminal Block Diagram CS1W-PRT01 Power Transducer Input Unit Filter 100 Ω Input No. 1 Isolation circuit circuit − Filter 100 Ω Input No. 2 circuit − Filter A/D converter 100 Ω Input No. 3 circuit −...

  • Page 106: Cs1W-Ptr02 Analog Input Unit

    CS1W-PTR02 Analog Input Unit Section 2-7 Converted Values are Unstable Probable cause Remedy Input signals are being affected Change the connection paths of the input signal lines. (Separate them from sources of by external noise. noise or use shielded cable.) Insert 0.01-µF to 0.1-µF ceramic capacitors between the positive and negative input terminals.
  • Page 107 CS1W-PTR02 Analog Input Unit Section 2-7 Model Information Unit classification Model number Inputs Input types CS-series Special I/O Unit CS1W-PTR02 8 max. Either of the following can be selected separately: 0 to 100 mV, or –100 to 100 mV. Block Diagram (Order of Processing) The processing for the eight inputs is as shown in the following diagram.
  • Page 108 CS1W-PTR02 Analog Input Unit Section 2-7 Specifications Item Specifications Model CS1W-PTR02 Applicable PC CS Series Unit classification CS-series Special I/O Unit Mounting position CS-series CPU Rack or CS-series Expansion Rack (Cannot be mounted to C200H Expansion I/O Rack or SYSMAC BUS Remote I/O Slave Rack.) Maximum number of Units 96 (within the allowable current consumption and power consumption range) Unit numbers...
  • Page 109 CS1W-PTR02 Analog Input Unit Section 2-7 Item Specifications Isolation Between inputs: No isolation Between input terminals and PC signals: Isolation by transformer and photocoupler. Insulation resistance 20 MΩ (at 500 V DC) between inputs and internal PC signals. Dielectric strength Between inputs and internal PC signals: 1,000 V AC, at 50/60 Hz, for 1 min, leakage current: 10 mA max.
  • Page 110 CS1W-PTR02 Analog Input Unit Section 2-7 DM Area address Data range Default Data contents (See Input Input Input Input Input Input Input Input Deci- Hexadecimal note 1.) No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 No. 7 No.
  • Page 111 CS1W-PTR02 Analog Input Unit Section 2-7 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents Analog Input Input No. 1 Process value L (low 0, 1 0: Process value > Unit to CPU limit) alarm Set value...
  • Page 112 CS1W-PTR02 Analog Input Unit Section 2-7 Direction Word Name Data range Contents Analog Input n + 1 00 to 15 Input No. 1 process value –32768 to 32767 The present process Unit to CPU (8000 to FFFF Hex, value is stored Unit 0000 to 7FFF Hex) according to the scal-...
  • Page 113 CS1W-PTR02 Analog Input Unit Section 2-7 Terminal Block Diagram CS1W-PRT02 Analog Input Unit Filter Input No. 1 circuit Isolation circuit − Filter Input No. 2 circuit − A/D converter Filter Input No. 3 circuit − Digital computation circuit Filter Input No. 4 circuit −...

  • Page 114: Cs1W-Pps01 Isolated-Type Pulse Input Unit

    CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Converted Values are Unstable. Probable cause Remedy Input signals are being affected Change the connection paths of the input signal lines. (Separate them from sources of by external noise. noise or use shielded cable.) Insert 0.01-µF to 0.1-µF ceramic capacitors between the positive and negative input terminals.
  • Page 115 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Block Diagram (Order of Processing) The processing for the four inputs is as shown in the following diagram. CPU Unit CIO Area For each input HH, H, L, LL For all inputs Instantaneous value Accumulation Reset Flag Accumulated value Instantaneous value alarm...
  • Page 116 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Specifications Item Specifications Model CS1W-PPS01 Applicable PC CS-series Series Unit classification CS-series Special I/O Unit Mounting position CS-series CPU Rack or CS-series Expansion Rack (Cannot be mounted to C200H Expansion I/O Rack or SYSMAC BUS Remote I/O Slave Rack.) Maximum number of Units 96 (within the allowable current consumption and power consumption range) Unit numbers...
  • Page 117 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Item Specifications Instantaneous value scaling This function can be used for scaling Example: instantaneous values (pulses/time unit), To obtain a pulse input of 0 to 2,000 i.e., setting data with respect to a maxi- pulses/s for a flow of 0 to 300.0 ml/s: mum value, and storing them in the allo- Time unit: 1 s...
  • Page 118 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Item Specifications 35 × 130 × 126 mm (W × H × D) Dimensions Note The height including the Backplane is 145 mm. Weight 450 g max. Standard accessories None DM Area Allocations m = D20000 + unit number ×...
  • Page 119 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Input Input Input Input Decimal Hexadecimal Default Data contents No. 1 No. 2 No. 3 No. 4 (See note m + 31 m + 39 m + 47 m + 55 –32000 to 8300 to FFFF Hex 4000 Maximum instantaneous value scaling value...
  • Page 120 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Word Name Data range Contents Pulse Input Input No. 1 Instantaneous value 0, 1 0: Instantaneous Unit to CPU LL (low low limit) value >...
  • Page 121 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Direction Word Name Data range Contents Pulse Input n + 1 00 to 15 Input No. 1 instantaneous value –32768 to 32767 The present instanta- Unit to CPU (8000 to FFFF Hex, neous value is stored Unit 0000 to 7FFF Hex) according to the scal-...
  • Page 122 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Terminal Connection Diagram Voltage input No-voltage semiconductor input CS1W-PPS01 Isolated-type Pulse Input Unit CS1W-PPS01 Isolated-type Pulse Input Unit Voltage pulse generation − − − − Contact input 3-wire sensor input CS1W-PPS01 Isolated-type Pulse Input Unit CS1W-PPS01 Isolated-type Pulse Input Unit Internal power...
  • Page 123 CS1W-PPS01 Isolated-type Pulse Input Unit Section 2-8 Terminal Block Diagram CS1W-PPS01 Isolated-type Pulse Input Unit Filter +12-V sensor power supply 4.7 kΩ Input No. 1 4.7 kΩ Pulse isolation circuit 4.7 kΩ Pulse counter Filter +12-V sensor power supply 4.7 kΩ Input No.

  • Page 124: Cs1W-Pmv01 Isolated-Type Analog Output Unit

    Section 2-9 CS1W-PMV01 Isolated-type Analog Output Unit Accumulation Data is Different from the Number of Pulses Input. Probable cause Remedy Input signals are being affected Change the connection paths of the input signal lines. (Separate them from sources of by external noise. noise or use shielded cable.) Insert 0.01-µF to 0.1-µF ceramic capacitors between the positive and negative input terminals.
  • Page 125 Section 2-9 CS1W-PMV01 Isolated-type Analog Output Unit System Configuration CS1W-PMV01 Control terminal Control terminal Four analog outputs (4 to 20 mA, 1 to 5 V) Control terminal Control terminal Features • Outputs in either 4 to 20 mA or 1 to 5 V (set separately for each of the four outputs) the analog output values set in the allocated words of the CPU Unit’s CIO Area.
  • Page 126 CS1W-PMV01 Isolated-type Analog Output Unit Section 2-9 Block Diagram (Order of Processing) The processing for the four outputs is as shown in the following diagram. CPU Unit CIO Area Range: 0 to 4,000 Range: 0 to 4,000 Answer input values Control output values Disconnection alarm I/O refresh...
  • Page 127 Section 2-9 CS1W-PMV01 Isolated-type Analog Output Unit Specifications Item Specifications Model CS1W-PMV01 Applicable PC CS Series Unit classification CS-series Special I/O Unit Mounting position CS-series CPU Rack or CS-series Expansion Rack (Cannot be mounted to C200H Expansion I/O Rack or SYSMAC BUS Remote I/O Slave Rack.) Maximum number of Units 96 (within the allowable current consumption and power consumption range) Unit numbers...
  • Page 128 CS1W-PMV01 Isolated-type Analog Output Unit Section 2-9 Item Specifications Function Rate-of-change This function can be used to control the speed of up and down changes in analog out- limit put values. Output high/low This function can be used to place high and low limits on analog output values. limits Output hold This function holds the analog output value to the previous value or to a specified pre-...
  • Page 129 CS1W-PMV01 Isolated-type Analog Output Unit Section 2-9 Output Values According to CPU Unit Status Analog output values from the Analog Output Unit will be as shown in the fol- lowing table, depending on the status of the CPU Unit. CPU Unit status Analog output values from Unit Fatal error (including The output hold function holds the previous value or a...
  • Page 130 Section 2-9 CS1W-PMV01 Isolated-type Analog Output Unit Input Input Input Input Decimal Hexadecimal Default Data contents No. 1 No. 2 No. 3 No. 4 (See note Setting Group 2 (initial settings area): Parameters that are transferred one time from the CPU Unit to the Analog Output Unit if m is other than 12345 when the PC is powered up or the Analog Output Unit is restarted.
  • Page 131 CS1W-PMV01 Isolated-type Analog Output Unit Section 2-9 Direction Name Data range Contents Analog Output n + 5 00 to 15 No. 1 answer input value –800 to 4600 The actual analog output Unit to CPU (FCE0 to 11F8 Hex) signal is input and stored Unit as a value from 0 to 4,000 n + 6...
  • Page 132 CS1W-PMV01 Isolated-type Analog Output Unit Section 2-9 Terminal Block Diagram CS1W-PMV01 Analog Output Unit 250 Ω Isolated output circuit − Output No. 1 Isolated input circuit D/A converter 250 Ω Isolated output circuit − Output No. 2 Isolated input circuit Digital computation circuit 250 Ω...

  • Page 133: 2-10 Cs1W-Pmv02 Isolated-Type Analog Output Unit

    CS1W-PMV02 Isolated-type Analog Output Unit Section 2-10 Outputs are Not Converted as Intended. Probable cause Remedy The zero/span adjustment or Check and correct the settings. high/low limit value is incorrect. An output device’s I/O specifica- Check the load impedance tions do not conform. Change the remote device.
  • Page 134 Section 2-10 CS1W-PMV02 Isolated-type Analog Output Unit System Configuration CS1W-PMV02 Control terminal Control terminal Four analog outputs (0 to 10 V, ±10 V, 0 to 5 V, Control terminal ±5 V, 0 to 1 V, ±1 V) Control terminal Features •...
  • Page 135 Section 2-10 CS1W-PMV02 Isolated-type Analog Output Unit Block Diagram (Order of Processing) The processing for the four outputs is as shown in the following diagram. CPU Unit CIO Area Control output values I/O refresh Analog Output Unit Output when CPU Unit error occurs (Previous value or specified preset value) Rate-of-change limit...
  • Page 136 CS1W-PMV02 Isolated-type Analog Output Unit Section 2-10 Specifications Item Specifications Model CS1W-PMV02 Applicable PC CS Series Unit classification CS-series Special I/O Unit Mounting position CS-series CPU Rack or CS-series Expansion Rack (Cannot be mounted to C200H Expansion I/O Rack or SYSMAC BUS Remote I/O Slave Rack.) Maximum number of Units 96 (within the allowable current consumption and power consumption range) Unit numbers...
  • Page 137 Section 2-10 CS1W-PMV02 Isolated-type Analog Output Unit Item Specifications Dielectric strength Between outputs: 1,000 V AC, at 50/60 Hz, for 1 min, leakage current 10 mA max. External connections Terminal block (detachable) Unit number settings Set by rotary switches on front panel, from 0 to 95. Indicators Three LED indicators on front panel (for normal operation, errors detected at the Ana- log Output Unit, and errors related to the CPU Unit).
  • Page 138 CS1W-PMV02 Isolated-type Analog Output Unit Section 2-10 DM Area Allocations m = D20000 + unit number × 100 (unit number: 0 to 95) Input Input Input Input Decimal Hexadecimal Default Data contents No. 1 No. 2 No. 3 No. 4 (See note 12345, 0 3039 Hex...
  • Page 139 CS1W-PMV02 Isolated-type Analog Output Unit Section 2-10 CIO Area Allocations n = 2000 + unit number × 10 (unit number: 0 to 95) Direction Name Data range Contents CPU Unit to 00 to 15 Not used. Analog Output n + 1 00 to 15 No.
  • Page 140 Section 2-10 CS1W-PMV02 Isolated-type Analog Output Unit Terminal Block Diagram Amplifier Isolated power circuit supply circuit COM1 Output No. 1 Photo- Amplifier D/A converter coupler circuit COM1 Amplifier Isolated power circuit supply circuit COM2 Output No. 2 Amplifier Photo- D/A converter circuit coupler COM2...
  • Page 141 CS1W-PMV02 Isolated-type Analog Output Unit Section 2-10 Outputs are Unstable. Probable cause Remedy Output signals are being affected Change the connection paths of the output signal lines. (Separate them from sources by external noise. of noise or use shielded cable.) Values are Not Converted as Intended.
  • Page 142 Appendix A Supplementary Explanation of Functions The following supplements the explanation given in 1-2 Features and Functions. Changing Set Values During Output of Process Value (or Instantaneous Value) Alarm or Rate-of-change Alarm HH (High High Limit) and H (High Limit) Alarms When the alarm set value is raised while the alarm output is ON, the alarm output will be turned OFF when the following condition is satisfied.
  • Page 143 Supplementary Explanation of Functions Appendix A Alarm Operation when Upper Limit is Less Than Lower Limit Process value (instantaneous value) and rate-of-change value alarm set values can be set freely regardless of the relative sizes of HH > H > L > LL. Example: H <...
  • Page 144 Supplementary Explanation of Functions Appendix A Applicable Units: CS1WPTS01-V1 Isolated-type Thermocouple Input Unit, CS1W-PTS02/PTS03 Isolated-type Resistance Thermometer Input Unit, CS1W-PTW01 Isolated-type 2-Wire Transmitter Input Unit, CS1W-PDC01 Isolated-type Analog Input Unit, CS1W-PPS01 Isolated-type Pulse Input Unit, CS1W-PTR01 Power Trans- ducer Input Unit, CS1W-PTR02 Analog Input Unit. Setting Process Value Scaling with Negative Bias With process value scaling in industrial units, a negative bias can be set by reversing the maximum and mini- mum values in the range.
  • Page 145 Supplementary Explanation of Functions Appendix A Example: If the maximum process value in the range is 0 and minimum process value in the range is 4,000 for an input signal of 4 to 20 mA, and if the H (high limit) alarm set value is 3,000, the alarm output will turn ON when the process value is greater than 3,000 (when the input signal is less than 8 mA).
  • Page 146 Supplementary Explanation of Functions Appendix A Output Hold when CPU Unit Error Occurs In the following cases, the CS1W-PMV01/PMV02 Isolated-type Analog Output Unit will hold either a specified preset value or the analog output value prior to the error for output when the CPU Unit is restored to normal operation.
  • Page 147 Supplementary Explanation of Functions Appendix A Hysteresis during Square Root Calculations During square root calculations, outputs of approximately 7% or less have linear characteristics (i.e., output = input). Hysteresis exists, however, when switching between square root characteristics and linear characteris- tics, as shown below.
  • Page 148 Appendix B Zero/Span Adjustment Example The Analog I/O Unit’s zero/span adjustment can be performed as described below using a calibration device. 1,2,3... 1. Connect the Programming Device to the CPU Unit. 2. Connect a suitable calibration device as shown in the following table to the Analog I/O Unit. Name Model Calibration device...
  • Page 149 Zero/Span Adjustment Example Appendix B Output Units 1,2,3... 1. Set an analog output value equivalent to 0% in the CPU Unit’s CIO Area. Check the signal using the calibration device. If the value is abnormal, change the zero adjustment value in the DM Area, and adjust the offset (parallel movement) value.
  • Page 150 Index alarm-ON delay detection alarm input disconnection detection alarm-ON delay input error detection HH and H limits output disconnection detection hysteresis dimensions LL and L limits disconnection process value alarm input disconnection detection rate-of-change alarm output disconnection detection allocation answer input Applicable applications ERH indicator...
  • Page 151 Index I/O isolation safety precautions See also precautions scaling LED Indicators setup initial hardware setup initial software setup span adjustment gain mean value processing example models specifications available models CS1W-PDC01 mounting Units CS1W-PMV01 CS1W-PPS01 CS1W-PTR01 CS1W-PTR02 CS1W-PTS01-V1 nomenclature CS1W-PTS02 CS1W-PTS03 square root stepdown rate operating environment...
  • Page 152 Index CS1W-PMV01 CS1W-PPS01 CS1W-PTR01 CS1W-PTR02 CS1W-PTS01-V1 CS1W-PTS02 CS1W-PTS03 CS1W-PTW01 zero adjustment offset example...
  • Page 154 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. W368-E1-03 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version.
  • Page 155 Wegalaan 67-69, NL-2132 JD Hoofddorp The Netherlands Tel: (31)2356-81-300/Fax: (31)2356-81-388 OMRON ELECTRONICS LLC 1 East Commerce Drive, Schaumburg, IL 60173 U.S.A. Tel: (1)847-843-7900/Fax: (1)847-843-8568 OMRON ASIA PACIFIC PTE. LTD. 83 Clemenceau Avenue, #11-01, UE Square, Singapore 239920 Tel: (65)6835-3011/Fax: (65)6835-2711...
  • Page 156 Authorized Distributor: Cat. No. W368-E1-03 Note: Specifications subject to change without notice. Printed in Japan...

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