Omron CQM1 Operation Manual
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Omron CQM1 Operation Manual

Omron CQM1 Operation Manual

Programmable controllers
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Cat.No. W226--E1--7
SYSMAC
CQM1
Programmable Controllers
OPERATION MANUAL

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Summary of Contents for Omron CQM1

  • Page 1 Cat.No. W226--E1--7 SYSMAC CQM1 Programmable Controllers OPERATION MANUAL...
  • Page 2 CQM1 Programmable Controllers Operation Manual Revised September 2000...
  • Page 3 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 4: Table Of Contents

    ........... . . CQM1 Features .

  • Page 5: About This Manual

    Please read this manual carefully and be sure you understand the information provide before attempting to install and operate the CQM1. Section 1 gives a brief overview of the steps involved in developing of a CQM1 System, describes the possible system configurations, and describes the CQM1’s special features and functions.
  • Page 6 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.

  • Page 7: 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 8: Application Precautions

    Application Precautions • Locations subject to condensation as the result of severe changes in tempera- ture. • Locations subject to corrosive or flammable gases. • Locations subject to dust (especially iron dust) or salts. • Locations subject to exposure to water, oil, or chemicals. •...

  • Page 9: Conformance To Ec Directives

    Conformance to EC Directives The CQM1 PCs comply with EC Directives. To ensure that the machine or device in which a CQM1 PC is used complies with EC Directives, the PC must be installed as follows: 1, 2, 3...
  • Page 10 Application Precautions overall machine to fail to meet the Standard. If this occurs, surge killers must be connected or other measures taken external to the PC. The following methods represent typical methods for reducing noise, and may not be sufficient in all cases. Required countermeasures will vary depending on the devices connected to the control panel, wiring, the config- uration of the system, and other conditions.
  • Page 11 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...

  • Page 12: Introduction

    SECTION 1 Introduction This section gives a brief overview of the steps involved in developing of a CQM1 System, describes the possible system configurations, and describes the CQM1’s special features and functions. Overview ............. .

  • Page 13: Overview

    Section 1-1 Overview The following diagram shows the steps involved in setting up and operating a CQM1 System and the sections in this and the CQM1 Programming Manual that will be most useful at each step. Design system. Create sequence diagram.

  • Page 14: System Configuration

    Section 1-3 System Configuration The CQM1 is a compact, high-speed PC composed of a Power Supply Unit, a CPU Unit, and I/O Units. All of these Units connect at the sides to form a single PC, which is normally mounted to a DIN track.
  • Page 15 • 1-to-1 Link A data link can be created with a data area in another CQM1 to monitor the other PC’s status and synchronize processes controlled by the PCs. Analog Setting Function The CQM1-CPU42-EV1 provides volume controls with four channels for adjust- ing analog settings.

  • Page 16: Units And Installation

    SECTION 2 Units and Installation This section describes the Units that go together to create a CQM1 PC and provides information on switch settings, installa- tion, and hardware maintenance. Technical specifications of the Units are also provided. CPU Unit ............. .

  • Page 17: Cpu Unit

    Section 2-1 CPU Unit The CQM1 is a compact, high-speed PC made up of a CPU Unit, Power Supply Unit, and I/O Units that together provide up to 256 total I/O points. These compo- nents lock together at the sides, allowing simple changes in the size and capac- ity of the PC.

  • Page 18: Cpu Unit Components

    Lock the CPU Unit to the adjacent Unit. Battery Memory Indicators cassette Pulse I/O connectors (CQM1-CPU43-EV1 only); (optional) ABS interface connectors (CQM1-CPU44-EV1 only) Analog setting controls (CQM1-CPU42-EV1 only) RS-232C Port (except CQM1-CPU11-E) Used for communications with external devices or other PCs.

  • Page 19: Dip Switch

    Standard communications parameters (see note 2) will be set for the following serial communications ports. • Built-in RS-232C port • Peripheral port (only when a CQM1-CIF01/-CIF02 Cable is con- nected. Does not apply to Programming Console.) Note 1. Standard communications parameters are as follows: Serial communications mode: Host Link or peripheral bus;...

  • Page 20: Indicators

    COM2 RS-232C port indicator Flashes when the CPU Unit is communicating with another device via the RS-232C port. (CQM1-CPU21-E only) OUT INH Output inhibited indicator Lights when the Output OFF Bit, SR 25215, is turned ON. All PC outputs will be turned OFF.

  • Page 21: Pc Modes

    CPU Unit Section 2-1 2-1-4 PC Modes The CQM1 PCs have three operating modes: PROGRAM, MONITOR, and RUN. The PC mode can be changed from the mode selector on the Program- ming Console. Mode selector MONITOR PROGRAM The key cannot be removed when the mode selector is set to PROGRAM.

  • Page 22: Dimensions And Weights

    CQM1-MP08R Memory Cassette Installation Follow the procedure below to install a Memory Cassette in the CPU Unit. Caution Always turn off power to the CQM1 before installing or removing a Memory Cas- sette. 1, 2, 3... 1. Remove the mounting bracket from inside the memory cassette compart-...
  • Page 23 Turn on the write-protect switch on the EEPROM Memory Cassette to prevent the program or PC Setup from being deleted accidentally. Turn the switch off when writing to the Memory Cassette. Caution Always turn off the CQM1 and remove the Memory Cassette when changing the write-protect switch setting. Read/write Read-only...

  • Page 24: Battery Replacement

    1, 2, 3... 1. Turn off the power to the CQM1. If the CQM1 is not turned on, turn it on for at least one minute and then turn it off. Note If power is not turned on for at least one minute before replacing the...

  • Page 25: Programmable Controller Power Interruptions

    CPU Unit Section 2-1 removed will not be fully charged and memory may be lost before the new battery is inserted. 2. Open the compartment on the upper left of the CPU Unit and carefully draw out the battery. 3. Remove the battery connector. 4.

  • Page 26: Analog Setting Function

    If words 220 through 223 are designated as the SV for instructions such as TIM, they cannot be used as the analog timer. With CPU Unit models other than the CQM1-CPU42-EV1, there is no particular use for words 220 through 223, and they can be use as IR words.
  • Page 27 CPU Unit Section 2-1 Caution The following instructions cannot be used when the CQM1-CPU43-EV1 is set to high-speed counter mode by PC Setup (DM 6611): PLS2 and ACC mode 0. LED Indicators Ready (green) Lit when the pulse I/O function is ready.

  • Page 28: Abs Interface Function

    CPU Unit Section 2-1 2-1-11 ABS Interface Function The CQM1-CPU44-EV1 has two dedicated ports (CN1 and CN2) for receiving grey codes from an absolute-type rotary encoder. These two ports can be used to carry out absolute-type high-speed counter interrupts. Grey codes input to the ports can be received at a computation speed of up to 4 kHz, and processing can be executed according to that value.

  • Page 29: Power Supply Unit

    Power Supply Unit Section 2-2 Power Supply Unit There are three AC Power Supply Units available, the CQM1-PA203, the CQM1-PA206, and the CQM1-PA216, and one DC, the CQM1-PD026. Select a Power Supply Unit that matches the current consumption of the system.
  • Page 30 The total current consumption of the components in a PC must be less than the capacity of the Power Supply Unit being used. For example, a CQM1-PA203 Power Supply Unit (capacity: 3.6 A) can be used with a CQM1-CPU21-E CPU Unit, two 16-point DC Input Units, and three 16-point Contact Output Units, as shown below: Current Consumption = 0.82 + (0.085 ×...

  • Page 31: I/O Units

    There are two basic types of I/O Units available: Terminal block types and con- nector types. Most of the I/O Units shown in the following table are terminal block types. Only CQM1-OD213 DC Input Units (32 pts.) and CQM1-OD213 Transis- tor Output Units (32 pts.) are connector-type I/O Units.

  • Page 32: Maximum No. Of I/O Units And I/O Points

    (CQM1-CPU43-E) (CQM1-CPU44-E) Note When the number of I/O points for the CQM1 exceeds the maximum number of I/O points specified above, an “I/O UNIT OVER” message will be displayed and operation will stop. Operation will not stop, however, if the number of I/O Units...

  • Page 33: Connector Type

    Dimensions when Mounted 107 mm Approx. 140 mm* *Approximately 120 mm when pressure-welded connectors are used. 2-3-4 CQM1-OC224 Dimensions The following diagram shows the dimensions of a CQM1-OC224 I/O Unit. All dimensions are in millimeters. Dimensions when Mounted 107 mm 131.7 mm...

  • Page 34: Standard Dimensions

    Note Refer to the table on page 20 for the weights of I/O Units. Assembled Dimensions The following diagram shows the dimensions of a CQM1 PC consisting of a CPU Unit, 4 I/O Units, and a Power Supply Unit. The width varies with the Power Sup- ply Unit, as indicated.

  • Page 35: Pc Assembly And Installation

    Wrong 2-4-1 Connecting PC Components The Units that make up a CQM1 PC can be connected simply by pressing the Units together and sliding the locking tabs towards the back of the Units. The End Cover is connected in the same way to the Unit on the far right side of the PC.

  • Page 36: Din Track Installation

    1. Mount the DIN Track securely to the control board or inside the control panel using screws in at least 3 separate locations. 2. Release the pins on the backs of the CQM1 Units. These pins lock the PC to the DIN Track.

  • Page 37: Wiring And Connections

    Caution Be sure that the AC power supply voltage remains within the allowed fluctuation range of 85 to 264 VAC. CQM1-PA216 is switchable with an input voltage range of 80 to 138 VAC or 160 to 264 VAC.

  • Page 38: Dc Power Supply Unit Wiring

    Units. Units. The wire used should be at least 2 mm . Provide the grounding point as close to the CQM1 PC as possible. WARNING LG ( Noise filter neutral terminal. Short-circuit the LG ( ) terminal and GR ( terminals using the attached short-circuit bar and ground them at a resistance of less than 100 Ω...

  • Page 39: Wiring Precautions For Ground Wires

    2-5-3 Wiring Precautions for Ground Wires Wire the grounding wires according to the diagram shown below. The CQM1 PC with the lot number jjZ5 manufactured in December 1995 and later is pro- vided with the LG-GR short-circuit bar and the DIN-track cable.

  • Page 40: I/O Unit Wiring

    In order to improve the electromagnetic compatibility (EMC), connect the LG ( ) terminal to the screw on the end plate using the supplied DIN-track con- necting cable. Short-circuit bar (Supplied with the CQM1 PC) DIN-track cable (Supplied with the CQM1 PC)
  • Page 41 Be careful not to damage the output transistor. I/O Line Noise Do not run CQM1 I/O lines in the same duct or conduit as multi-conductor cables of other control lines. If power cables carry more than 10 A at 400 V or more than 20 A at 220 V, they must be run parallel to I/O wiring.
  • Page 42 Also, connect the shielded cables to the GR terminal of the PC. Control cables and Metal plate (iron) Low current cables CQM1 power lines Power cables 200 mm min. Grounding at resistance of100 Ω max. Inductive Loads When connecting an inductive load to an I/O Unit, connect a diode in parallel with the load.
  • Page 43 Wiring and Connections Section 2-5 Device Circuit Diagram NPN current output Use the same power supply for the input and sensor. Constant current circuit Output Sensor power COM(+) supply PNP current output Sensor power supply Output COM(- -) Voltage output COM (+) Output Sensor power...

  • Page 44: Compliance With Ec Directives

    Bleeder resistor : PC’s input impedance 2-5-5 Compliance with EC Directives The following precautions must be abided by when installing CQM1-series PCs to meet EC Directives. 1, 2, 3... 1. CQM1-series PCs are classified as open-structure devices and must be installed inside a control panel.
  • Page 45 Wiring and Connections Section 2-5 The dielectric strength of the capacitor generally needs to be between 200 and 300 V. Use an AC capacitor (without polarity) in an AC circuit. Inductive load Power supply Diode Method (DC Only) The energy stored in the coil is impressed on the coil as a current by the action of the parallel diode and converted to Joule heat by the resistance of the inductive load.

  • Page 46: Cable Preparation (Connector Type)

    ) wire for connecting to all of the connector pins. Note For details on pin arrangement and the internal circuitry of connectors at the CQM1 side, refer to the sections on DC Input Units (32 points) and Transistor Output Units (32 points) in this manual. Wiring and Assembly The following illustrations show the procedure for wiring and assembly of solder- type connectors.

  • Page 47: Cable Preparation (Pulse Output And Abs Interface)

    Nuts (3) Nuts (2) 2-5-7 Cable Preparation (Pulse Output and ABS Interface) Dedicated ports are required for the pulse I/O (CQM1-CPU43-EV1 only) and ABS interface (CQM1-CPU44-EV1 only) functions. Follow the procedure explained here to prepare cable for these ports. Applicable Connectors Use the following products or equivalents for the connector on the cable side.

  • Page 48: Peripheral Port Connection

    Section 2-5 Assemble the socket and hood as shown in the illustration below. At the connec- tor on the CQM1 side, wrap aluminum tape around the twisted wire as shown in the illustration, and secure the wire to the hood.

  • Page 49: Rs-232C Port

    The RS-232C port on the CQM1-CPU21-E/4j-EV1 can be connected to vari- ous devices for communications with the PC via PORT INPUT and PORT OUT- PUT instructions or for automatic data links with other CQM1 PCs (also CQM1-CPU21-E/4j-EV1), as shown in the following diagram.
  • Page 50 Interface EIA RS-232C One-to-one Link Connections The RS-232C port on the CQM1-CPU21-E and CQM1-CPU4j-EV1 can be connected to the same port on another CQM1 PC to create a data link. Wire the cable as shown in the diagram below. CQM1...

  • Page 51: Unit Specifications

    Unit Specifications Section 2-6 Unit Specifications 2-6-1 Power Supply Units Item CQM1-PA203 CQM1-PA206 CQM1-PA216 CQM1-PD026 Supply voltage 100 to 240 VAC, 50/60 Hz 100 or 230 VAC 24 VDC (selectable), 50/60 Hz Operating voltage range 85 to 264 VAC 85 to 132 VAC or 170...
  • Page 52 Unit Specifications Section 2-6 Item CQM1-CPU11-E/21-E CQM1-CPU41 CQM1-CPU42 CQM1-CPU43-EV1 -EV1 -EV1 /44-EV1 Instruction length 1 step per instruction, 1 to 4 words per instruction Types of instructions 117 instructions (14 basic types) 137 instructions (14 basic types) Execution time Basic instructions: 0.50 to 1.50 μs...

  • Page 53: Pulse Input Port (Cqm1-Cpu43-Ev1)

    Unit Specifications Section 2-6 2-6-3 Pulse Input Port (CQM1-CPU43-EV1) Item Specifications Name [Pulse I/O] CQM1-CPU43-EV1 (Built-in pulse function type) Pulse input Signals Encoder inputs A, B; pulse input Z Input voltage 12 VDC ± 10% 24 VDC ± 10% Input current...
  • Page 54 Unit Specifications Section 2-6 Item Specifications Pulse output Signals Pulse output CW, CCW Output frequency 50 kHz (20 kHz max. when stepping motor is connected) Max. switching capacity NPN open collector, 30 mA, 5 to 24 VDC ± 10% Min. switching capacity NPN open collector, 7 mA, 5 to 24 VDC ±...
  • Page 55 Unit Specifications Section 2-6 • Pulse Output Section Pin no. Name Provide either one voltage ..Power supply input for output 24 VDC of these power circuit supplies. Do not ..Power supply input for output 5 VDC provide both, or the circuits will be...
  • Page 56 Unit Specifications Section 2-6 Wiring Examples 1) Pulse Input Connection Depending on the count mode, the outputs from the encoder are connected to Port 1 and Port 2 as shown below. Ports 1 and 2 Encoder outputs Signal name Phase-difference Pulse + direction Inc/Dec pulse input mode...
  • Page 57 24 V 12 V Rectifier 2) Pulse Output Connection In these two example diagrams, the CQM1-CPU43-EV1 is connected to a 5-V input motor driver. • When a 5-VDC Power Supply is Used 5-VDC (Do not share the power supply with other I/O.)
  • Page 58 Twisted-pair wire Note In this example, in order to use a 5-V input motor driver with a 24-VDC power supply, the CQM1 internal resistance (1.6 kΩ) is used. Be careful with regard to the drive current at the motor driver.

  • Page 59: Abs Interface Port (Cqm1-Cpu44-Ev1)

    Approx. 7 mA Twisted-pair wire The pulse output section’s internal circuit transistor is off while pulse output is stopped. Output transistor During pulse output 2-6-4 ABS Interface Port (CQM1-CPU44-EV1) Item Specifications Name [ABS interface] CQM1-CPU44-EV1 (built-in ABS interface type) +10%...
  • Page 60 Unit Specifications Section 2-6 Internal Circuit Configuration Bit no. Name 2.7 kΩ ..Encoder input Grey code 2 2.7 kΩ 2.7 kΩ ..Encoder input Grey code 2 2.7 kΩ 2.7 kΩ ..Encoder input Grey code 2 2.7 kΩ...
  • Page 61 Unit Specifications Section 2-6 Wiring Example (Do not share the power supply with other I/O.) 24-VDC 24 VDC power Power provided here supply (--) Encoder Twisted-pair wire with shield CQM1-CPU44-EV1...

  • Page 62: 24-Vdc Inputs (Built Into Cpu Unit)

    Unit Specifications Section 2-6 2-6-5 24-VDC Inputs (Built into CPU Unit) Item CQM1-CPU11-E/21-E/41-EV1/42-EV1/43-EV1/44-EV1 +10% Input Voltage 24 VDC --15% Input Impedance IN4 and IN5: 2.2 kΩ; other inputs: 3.9 kΩ Input Current IN4 and IN5: 10 mA typical; other inputs: 6 mA typical (at 24 VDC) ON Voltage 14.4 VDC min.
  • Page 63 Unit Specifications Section 2-6 The minimum response pulses will be as follows: Input A (IN4), Input B (IN5) Increment Mode (5 kHz max.) 200 µs min. 90 µs min. Phase A 90 µs min. Phase-input Difference Mode (2.5 kHz max.) 400 µs min.

  • Page 64: 12-Vdc Input Units

    Unit Specifications Section 2-6 2-6-6 12-VDC Input Units Item CQM1-ID111 +10% Input Voltage 12 VDC --15% Input 1.8 kΩ Impedance Input Current 6 mA typical (at 12 VDC) ON Voltage 8.0 VDC min. OFF Voltage 3.0 VDC max. ON Delay Default: 8 ms max.
  • Page 65 Unit Specifications Section 2-6 Item CQM1-ID112 +10% Input Voltage 12 VDC --15% Input Impedance 2.2 kΩ Input Current 4 mA typical (at 12 VDC) ON Voltage 8.0 VDC min. OFF Voltage 3.0 VDC max. ON Delay Default: 8 ms max. (can be set between 1 and 128 ms in PC Setup) OFF Delay Default: 8 ms max.

  • Page 66: To 24-Vdc And 24-Vdc Input Units

    Unit Specifications Section 2-6 2-6-7 12 to 24-VDC and 24-VDC Input Units Item CQM1-ID211 CQM1-ID212 +10% +10% Input Voltage 12 to 24 VDC 24 VDC --15% --15% Input 2.4 kΩ 3.9 kΩ Impedance Input Current 10 mA typical (at 24 VDC)

  • Page 67: 24-Vdc Input Units

    Unit Specifications Section 2-6 2-6-8 24-VDC Input Units Item CQM1-ID213 CQM1-ID214 +10% +10% Input Voltage 24 VDC 24 VDC --15% --15% Input 5.6 kΩ 3.9 kΩ Impedance 4 mA typical (at 24 VDC) 6 mA typical (at 24 VDC) Input Current ON Voltage/ 14.4 VDC min.
  • Page 68 Unit Specifications Section 2-6 Number of Simultaneously ON Inputs for CQM1-ID214 Ambient Temperature for Simultaneously ON Points Input voltage: 24.0 VDC Input voltage: 26.4 VDC 5 10 Ambient temperature (°C)

  • Page 69: Ac Input Units

    Unit Specifications Section 2-6 2-6-9 AC Input Units Item CQM1-IA121 CQM1-IA221 +10% +10% Input Voltage 100 to 120 VAC , 50/60 Hz 200 to 240 VAC , 50/60 Hz --15%, --15%, Input 20 kΩ (50 Hz), 17 kΩ (60 Hz) 38 kΩ...

  • Page 70: Contact Output Units

    Unit Specifications Section 2-6 2-6-10 Contact Output Units Item CQM1-OC221 CQM1-OC222 Max. Switching 2 A, 250 VAC (cosφ= 1) 2 A, 250 VAC (cosφ= 1) Capacity 2 A, 250 VAC (cosφ= 0.4) 2 A, 250 VAC (cosφ= 0.4) 2 A, 24 VDC (16 A/Unit) 2 A, 24 VDC (8 A/Unit) Min.
  • Page 71 Unit Specifications Section 2-6 Item CQM1-OC224 Max. Switching Capacity 2 A, 250 VAC (cosφ= 1) 2 A, 250 VAC (cosφ= 0.4) 2 A, 24 VDC (16 A/Unit) Min. Switching Capacity 10 mA, 5 VDC Relay G6R-1A or G6RN-1A Service Life of Relay...

  • Page 72: Transistor Output Units

    Unit Specifications Section 2-6 2-6-11 Transistor Output Units 8-point Transistor Output Unit Item CQM1-OD211 +10% Max. Switching Capacity 2 A at 24 VDC --15% 5 A/Unit Leakage Current 0.1 mA max. Residual Voltage 0.7 V max. ON Delay 0.1 ms max.
  • Page 73 Unit Specifications Section 2-6 16-point Transistor Output Unit Item CQM1-OD212 Max. Switching Capacity 50 mA at 4.5 VDC to 300 mA at 26.4 V (see diagram below) Leakage Current 0.1 mA max. Residual Voltage 0.8 V max. ON Delay 0.1 ms max.
  • Page 74 Unit Specifications Section 2-6 32-point Transistor Output Unit Item CQM1-OD213 Max. Switching Capacity 16 mA at 4.5 VDC to 100 mA at 26.4 V (see diagram below) Leakage Current 0.1 mA max. Residual Voltage 0.8 V max. ON Delay 0.1 ms max.
  • Page 75 Unit Specifications Section 2-6 Item CQM1-OD213 Terminal Connections Wd m Wd (m+1) 4.5 to 26.4 VDC The respective COMs are internally connected, but they all must be wired. 10 10 11 11 12 12 13 13 Note Be sure to wire the external...
  • Page 76 Unit Specifications Section 2-6 16-point Transistor PNP Output Unit Item CQM1-OD214 Max. Switching Capacity 50 mA at 4.5 VDC to 300 mA at 26.4 V (see diagram below) Leakage Current 0.1 mA max. Residual Voltage 0.8 V max. ON Delay 0.1 ms max.
  • Page 77 Unit Specifications Section 2-6 8-point Transistor Output Unit Item CQM1-OD215 +10% Max. Switching Capacity 1.0 A at 24 VDC --15% 4 A/Unit Leakage Current 0.1 mA max. Residual Voltage 1.2 V max. ON Delay 0.2 ms max. OFF Delay 0.8 ms max.
  • Page 78 Unit Specifications Section 2-6 Item CQM1-OD215 Terminal Connections RST0 ALM0 RST1 ALM1 Note If the output current of any output exceeds the detection current, the outputs will be turned OFF at the four points (OUT0 to 3 or OUT4 to 7) which include that output.
  • Page 79 Unit Specifications Section 2-6 Item CQM1-OD216 Name 32-point PNP Transistor Output Unit +10% Max. Switching Capacity 0.5 A at 24 V DC --15% 5 A/Unit Leakage Current 0.1 mA max. Residual Voltage 0.8 V max. ON Delay 0.1 ms max.
  • Page 80 Unit Specifications Section 2-6 Item CQM1-OD216 Terminal Connections Wd m Wd (m+1) 24 V DC 24 V DC The COM terminals and 0-V outputs are internally connected, but they all must be wired. 24 V DC 24 V DC Note If the output current of any output exceeds the detection current, the output will be turned OFF.
  • Page 81 Unit Specifications Section 2-6 8-point Triac Output Unit Item CQM1-OA221 Max. Switching Capacity 0.4 A at 100 to 240 VAC Leakage Current 1 mA max. at 100 VAC and 2 mA max. at 200 VAC Residual Voltage 1.5 V max. (0.4 A) ON Delay 6 ms max.
  • Page 82 Unit Specifications Section 2-6 6-point Triac Output Unit Item CQM1-OA222 Max. Switching Capacity 0.4 A at 100 to 240 VAC (50/60 Hz) Min. Switching Capacity 100 mA at 10 VAC 50 mA at 24 VAC 10 mA at 100 VAC...

  • Page 83: The Lss, Sss, Sysmac-Cpt, And Programming Consoles

    SECTION 3 The LSS, SSS, SYSMAC-CPT, and Programming Consoles This section outlines the operations possible with Ladder Support Software (LSS), SYSMAC Support Software (SSS), the SYSMAC-CPT, and the Programming Consoles. Actual LSS operating procedures are provided in the LSS Operation Manual, actual SSS operating procedures are provided in the SSS Operation Manual: C-series PCs, and actual SYSMAC- CPT operatingprocedures are provided inthe SYSMAC-CPTSupport Software User Manual.

  • Page 84: Lss Capabilities

    LSS. For further information and actual operating procedures, please refer to the Ladder Support Software Operation Manual. Note Use Version-3.0 LSS or a later version for CQM1 operation. 3-1-1 Offline Operations Group...

  • Page 85: Sss Capabilities

    Programming Console Operations Section 3-1-2 Online Operations Group Function name Description ON-LINE MONITOR DATA Used to monitor up to 20 bits/words during program execution. The status of bits and contents of words being monitored can also be controlled. TRANSFER PROGRAM Transfers and compares the user program between the LSS and PC.

  • Page 86: Offline Operations

    LSS Capabilities Section 3-2-1 Offline Operations Group Name Description Programming Connect line Draws a line between two ladder diagram objects. Save program Writes all or part of the user program developed in the system work area to the data disk. Retrieve program Retrieves all or part of the user program stored on a data disk to the system work area.
  • Page 87 Programming Console Operations Section Group Name Description Go To Page Displays the contents of the data memory in the system work area in pages (data memory) (C-series PCs (units of 160 words). The data can be altered with this function. only) Copy Copies the contents of the DM area of the system work area (data memory...
  • Page 88 LSS Capabilities Section Group Name Description Utility Data Area Lists Displays lists (such as used areas and cross-references) in accordance with the contents of the user program in the system work area. Change Globally changes bit and word addresses in the user program in the system work Addresses area.

  • Page 89: Online Operations

    Programming Console Operations Section 3-2-2 Online Operations Group Name Description Monitoring Monitor Data Uses the lower one third of the screen as a monitor area where bits, words, DM contents, and TIM/CNT SV/PV are monitored, forced-set/reset, and changed. Transfer Program Transfers and compares the user program between the computer and PC.
  • Page 90 LSS Capabilities Section Group Name Description Transfer Retrieves PC DM data to the system work area. PC —> Computer (C-series PCs only) Transfer Writes system work area DM data to the PC. Computer—>PC (C-series PCs only) Transfer Compares DM data between the system work area and PC. Verify (C-series PCs only) Monitor...
  • Page 91 Used to display the execution status of the specified program section. (C-series PCs only) Display/Set Clock Used to read and set the internal clock in the PC. (CQM1, C200HS, or CVM1 only) Transfer Instr Used to transfer expansion instruction set from the PC to the SSS.

  • Page 92: Sysmac-Cpt Precautions

    DOS.” SYSMAC-CPT Precautions The CQM1 does not contain an I/O table in the CPU Unit and is designed to oper- ated according to the actual Units that configure the PC. I/O bits in the ladder program are displayed for the CQM1 on the SYSMAC-CPT using an I/O table setting display with “I”...

  • Page 93: Compatible Programming Consoles

    Note Two words are allocated to 32-pt I/O Units. 3-3-2 Inputting Ladder Diagrams Only IR 000 to IR 011 are allowed as I/O words for the CQM1 on the SYSMAC- CPT. You will be able to input IR 012 to IR 015 for the CQM1-CPU4j-EV1 CPU Unit and the program will execute correctly for these bits, but “I”...

  • Page 94: Preparation For Operation

    LSS Capabilities Section Note The following three sets of keys are labeled differently on the CQM1-PRO01-E and the C200H-PRO27-E. The operation of the two keys in each pair are identi- cal. CQM1-PRO01-E Keys C200H-PRO27-E Keys PLAY RESET RESET Preparation for Operation This section describes how to connect the CQM1 and Programming Console as well as the basic operations required to prepare for programming.
  • Page 95 Section Changing Displays The following diagram shows which keys to press in order to change Program- ming Console displays. Example mode display (connected to PC) The CQM1’s operating {PROGRAM} mode will be displayed. SHIFT (or switch modes) Initial programming display 00000 Press several times.

  • Page 96: Programming Console Operations

    Value CONT (Hexadecimal, Value BCD constant) (Without sign, (See note 2) Value SHIFT SHIFT decimal constant) (With sign, Value SHIFT decimal constant) Note: Decimal-number inputs cannot be used with the CQM1-CPU11-E/21-E. Go to next WRITE (- -) program RESET input...

  • Page 97: Programming Console Operations

    Programming Console Operations Section 3-6-2 Clearing Memory This operation is used to clear all or part of the Program Memory and any data areas that are not read-only, as well as the contents of the Programming Con- sole’s memory. This operation is possible in PROGRAM mode only. MONITOR PROGRAM Before beginning to program for the first time or when installing a new program,...

  • Page 98: Reading/Clearing Error Messages

    If the buzzer sounds when an attempt is made to clear an error message, eliminate the cause of the error, and then clear the error message (refer to the CQM1 Pro- gramming Manual for troubleshooting information).

  • Page 99: Reading And Changing Expansion Instructions

    OK (reading only) OK (reading only) Be sure to change function code assignments before inputting the program. The CQM1 will not operate properly if the function codes in the program are assigned incorrectly. Note 1. Two function codes cannot be assigned to a single instruction.

  • Page 100: Reading And Changing The Clock

    LSS Capabilities Section 4. When the desired instruction is displayed, press the WRITE Key to change the function code assignment. The following display will appear if the selected instruction has not been assigned to another function code. INST TBL READ WRITE FUN18:HKY Note It is not possible to change to an instruction which is already assigned...

  • Page 101: Instruction Search

    Programming Console Operations Section 1, 2, 3... 1. Bring up the initial display. 2. Input the desired address. It is not necessary to input leading zeroes. 00200 3. Press the Down Arrow Key. 00200READ ↓ 00000 Note The ON/OFF status of any displayed bit will be shown if the PC is in RUN or MONITOR mode.

  • Page 102: Inserting And Deleting Instructions

    LSS Capabilities Section 1, 2, 3... 1. Bring up the initial display. 2. Input the operand address. It is not necessary to input leading zeroes. 00000CONT SRCH CONT SHIFT CONT 00005 3. Press the SRCH Key to begin the search. 00200CONT SRCH SRCH 00005...

  • Page 103: Entering Or Editing Programs

    Programming Console Operations Section 2. Input the address where the NO condition will be deleted and press the Down Arrow Key. It is not necessary to input leading zeroes. 00205READ ↓ 00103 3. Press the DEL Key. 00205DELETE? 00103 4. Press the Up Arrow Key to delete the specified instruction. If the instruction has more operands, the operands will be deleted automati- cally with the instruction.
  • Page 104 LSS Capabilities Section 1, 2, 3... 1. Bring up the initial display. 2. Input the address where the program will begin. 00200 3. Input the first instruction and operand. 00200 00002 4. Press the WRITE Key to write the instruction to Program Memory. The next program address will be displayed.
  • Page 105 00203 ADB DATA A WRITE #0000 Note Decimal-number writing with or without sign cannot be executed by the CQM1-CPU11-E/21-E. • Writing a Decimal Number Without Sign 12. It is possible to write the operand in decimal (without sign). 00203 ADB DATA A...

  • Page 106: Checking The Program

    LSS Capabilities Section 18. Input the final operand and then press the WRT Key. 00204READ WRITE NOP (00) 3-6-12 Checking the Program Once a program has been entered or edited, its syntax should be checked to be sure that no programming rules have been violated. This operation checks for programming errors and displays the program address and error when errors are found.
  • Page 107 Programming Console Operations Section 3. Press the MONTR Key to begin monitoring. T000 MONTR 1234 If the status of a bit is being monitored, that bit’s status can be changed using the Force Set/Reset operation. Refer to page 106 for details. If the status of a word is being monitored, that word’s value can be changed using the Hexadecimal/BCD Data Modification operation.

  • Page 108: Differentiation Monitor

    LSS Capabilities Section 3. Repeat step 2 up to 6 times to display the next addresses to be monitored. 00001 T000 CONT SHIFT MONTR ^ OFF 0100 D0000 00001 T000 MONTR 1234 ^ 0FF 0100 If 4 or more bits and words are being monitored, the bits and words that do not appear on the display can be displayed by pressing the MONTR Key.

  • Page 109: Binary Monitor

    Programming Console Operations Section 3-6-15 Binary Monitor This operation is used to monitor the ON/OFF status of any word’s 16 bits. It is possible in any mode. MONITOR PROGRAM 1, 2, 3... 1. Monitor the status of the desired word according to the procedure described in 3-6-13 Bit, Digit, Word Monitor.

  • Page 110: Decimal Monitor With Sign

    3-word data modification can be used dur- ing execution. Caution This function cannot be used with CQM1-CPU11-E and CQM1-CPU21-E CPU Units. Note In PROGRAM or MONITOR mode, it is possible to change word data by means of a decimal-with-sign input.

  • Page 111: Decimal Monitor Without Sign

    3-word data modification can be used during execution. Caution This function cannot be used with CQM1-CPU11-E and CQM1-CPU21-E CPU Units. Note In PROGRAM or MONITOR mode, it is possible to change word data by means of a decimal-with-sign input.

  • Page 112: Changing Timer, Counter Sv

    LSS Capabilities Section 2. Press the CHG Key to begin 3-word data modification. The cursor will appear next to the contents of the leftmost word. D0002 3CHCHANG? 0123 4567 89AB 3. Input the new value for the leftmost word on the display and press the CHG Key if more changes will be made.

  • Page 113: Hexadecimal, Bcd Data Modification

    Programming Console Operations Section Incrementing and This operation can be used to increment and decrement an SV constant. It is Decrementing a Constant possible only when the SV has been entered as a constant. 1, 2, 3... 1. Bring up the initial display. 2.

  • Page 114: Decimal Data Modification With Sign

    In addition, the data from 2 consecutive words can be changed all together (double-length change). The operation can be used during decimal-with-sign monitoring. Words SR 253 to SR 255 cannot be changed. Caution This operation cannot be used with CQM1-CPU11-E and CQM1-CPU21-E CPU Units. MONITOR PROGRAM 1, 2, 3...

  • Page 115: Decimal Data Modification Without Sign

    2 consecutive words can be changed all together (double-length change). The operation can be used during decimal-without-sign monitoring. Words SR 253 to SR 255 cannot be changed. Caution This operation cannot be used with CQM1-CPU11-E and CQM1-CPU21-E CPU Units. MONITOR PROGRAM...

  • Page 116: Force Set, Reset

    LSS Capabilities Section 1, 2, 3... 1. Monitor (decimal, without sign) the status of the word for which the present value is to be changed. cL01 18838 2. Press the CHG Key to begin decimal data modification. PRES VAL? cL01 18838 3.

  • Page 117: Clear Force Set/Reset

    Programming Console Operations Section 1, 2, 3... 1. Monitor the status of the desired bit according to the procedure described in 3-6-13 Bit, Digit, Word Monitor. If two or more words are being monitored, the desired bit should be leftmost on the display. 2.

  • Page 118: Displaying The Cycle Time

    LSS Capabilities Section 2. Press the TR Key to switch to ASCII display. The display will toggle between hexadecimal and ASCII displays each time the TR Key is pressed. D0000 ”AB” D0000 4142 3-6-28 Displaying the Cycle Time This operation is used to display the current average cycle time (scan time). It is possible only in RUN or MONITOR mode while the program is being executed.
  • Page 119 Programming Console Operations Section Inputting Word (DM) Data Example 2: Setting DM 1000 to +22334 00000 00000 CHANNEL DM 0000 00000 CHANNEL DM 1000 D1000 MONTR 0000 D1000 SHIFT +00000 PRES VAL? D1000+00000 PRES VAL? D1000+22334 D1000 WRITE +22334 D1000 573E Example 3: Setting DM 1234 and DM 1235 to - -1,234,567,890 00000...

  • Page 120: Using Signed Binary Instructions

    Allocating Function Codes The procedure to using the Programming Console to allocate function codes is shown below. Be sure that pin 4 on the CQM1’s DIP switch is turned ON to enable use of a user-set instruction table before performing this operation.

  • Page 121: Troubleshooting

    SECTION 4 Troubleshooting This section describes how to diagnose and correct the hardware and software errors that can occur during PC operation. Introduction ............Programming Console Operation Errors .

  • Page 122: Introduction

    Details are provided in the CQM1 Programming Manual. Note In addition to the errors described above, communications errors can occur when the PC is part of a Host Link System. Refer to the CQM1 Programming Manual for details. Caution Expansion instructions (those assigned to function codes 17, 18, 19, 47, 48, 60 to 69, 87, 88, and 89) are not subject to program checks.

  • Page 123: Programming Console Operation Errors

    Programming Errors Section 4-3 Programming Console Operation Errors The following error messages may appear when performing operations on the Programming Console. Correct the error as indicated and continue with the operation. The asterisks in the displays shown below will be replaced with numeric data, normally an address, in the actual display.

  • Page 124: User-Defined Errors

    User-defined Errors Section 4-4 Level B Errors Message Meaning and appropriate response IL-ILC ERR IL(02) and ILC(03) are not used in pairs. Correct the program so that each IL(02) has a unique ILC(03). Although this error message will appear if more than one IL(02) is used with the same ILC(03), the program will executed as written.

  • Page 125: Operating Errors

    If the error persists, replace the CPU Unit. 03: The PC Setup (DM 6611, DM 6612, DM 6643, DM 6644) settings are incorrect. Correct the settings. 04: CQM1 operation was interrupted during pulse output. Check to see whether the unit receiving the pulse output was affected.

  • Page 126: Operating Errors

    Operating Errors Section 4-5 Message FAL No. Meaning and appropriate response SYS FAIL FAL** An error has been detected in the PC Setup. Check flags AR 2400 to AR 2402, and (see note) correct as directed. AR 2400 ON: An incorrect setting was detected in the PC Setup (DM 6600 to DM 6614) when power was turned on.

  • Page 127: Troubleshooting Flowcharts

    Troubleshooting Flowcharts Section 4-6 Message FALS Meaning and appropriate response SYS FAIL FALS** 01 to 99 An FALS(07) instruction has been executed in the program. Check the FALS number (see note) to determine the conditions that would cause execution, correct the cause, and clear the error.

  • Page 128: Troubleshooting Flowcharts

    Are there any loose replace wires. terminal screws or bro- ken wires? Is Power indicator lit? Replace the Power Supply Unit. Note The allowable voltage ranges for the CQM1 are as follows. CQM1-PA203/PA206: 85 to 264 VAC CQM1-PD026: 20 to 28 VDC...
  • Page 129 Troubleshooting Flowcharts Section 4-6 Fatal Error Check The following flowchart can be used to troubleshoot fatal errors that occur while the Power indicator is lit. RUN indicator not lit. Is the ERR/ALM indicator lit? Determine the cause Is PC mode displayed of the error with a on Peripheral Device? Peripheral Device.
  • Page 130 Troubleshooting Flowcharts Section 4-6 Non-fatal Error Check Although the PC will continue operating during non-fatal errors, the cause of the error should be determined and removed as quickly as possible to ensure proper operation. It may to necessary to stop PC operation to remove certain non-fatal errors.
  • Page 131 Troubleshooting Flowcharts Section 4-6 I/O Check The I/O check flowchart is based on the following ladder diagram section. (LS1) (LS2) 00002 00003 10500 SOL1 10500 SOL1 malfunction. Start Is the IR 10500 out- put indicator operat- ing normally? Check the voltage at the Wire correctly.
  • Page 132 Troubleshooting Flowcharts Section 4-6 Are the IR 00002 and IR 00003 input indi- cators operating normally? From previous page Check the voltage at Check the voltage at the IR 00002 and IR the IR 00002 and IR Are the terminal 00003 terminals.
  • Page 133 Troubleshooting Flowcharts Section 4-6 Environmental Conditions Check Environmental conditions check Is the ambient Consider using a temperature below fan or cooler. 55°C? Is the ambient Consider using a temperature above heater. 0°C? Is the ambient humidity Consider using an between 10% and air conditioner.

  • Page 134: A Standard Models

    Appendix A Standard Models CPU Units Model number Appearance Communications Memory I/O capacity CQM1-CPU11-E Peripheral only 3.2K-word Program 128 points Memory, 1K-word DM (8 words) Up to 7 Units can be connected. CQM1-CPU21-E Peripheral and RS-232C CQM1-CPU41-EV1 Peripheral and RS-232C 7.2K-word Program...

  • Page 135: Input Units

    Proximity Module with E2C-MA11 For E2C-series Proximity Sensors. An automatic teaching function is Separate Amplifier incorporated. Dummy Module E39-M11 E39-M11 Dummy Modules are mounted as spacers to the open slots of the CQM1 when no Sensor Module is mounted to the CQM1.

  • Page 136: Peripheral Devices

    Connects IBM PC/AT or compatible computers to Peripheral Port C200H-CN222 Connects C200H Programming Console to Peripheral Port (2 m) C200H-CN422 Connects C200H Programming Console to Peripheral Port (4 m) Note Use Version-3 LSS or a later version for CQM1 operation. Memory Cassettes (Optional) Model number Clock function Memory...

  • Page 137: B Battery Service Life

    The built-in battery is used for retaining the status of the HR and DM areas, the user’s program, and other specified status while power is not being supplied to the CQM1. The total number of hours that the battery can provide backup power will vary as shown below, depending on the ambient temperature and whether or not a Memory Cassette with a clock is installed.

  • Page 138: C Sysmac-Cpt Precautions

    SYSMAC-CPT. Note The CPU Unit of the CQM1 does not contain an I/O table. Therefore, even if the I/O table on the Support Software is incorrectly set, the system will still operate according to the Units that are actually connected.

  • Page 139: Glossary

    Glossary Indirectly addressed DM area. See indirect address and DM area. 1:1 link A link created between two PCs to create common data in their LR areas. See add count input. add count input An input signal used to increment a counter when the signal changes from OFF to ON.
  • Page 140 Glossary bit designator An operand that is used to designate the bit or bits of a word to be used by an instruction. bit number A number that indicates the location of a bit within a word. Bit 00 is the rightmost (least-significant) bit;...
  • Page 141 Glossary Completion Flag A flag used with a timer or counter that turns ON when the timer has timed out or the counter has reached its set value. condition A symbol placed on an instruction line to indicate an instruction that controls the execution condition for the terminal instruction.
  • Page 142 Glossary data link An automatic data transmission operation that allows PCs or Units within PC to pass data back and forth via common data areas. data link area A common data area established through a data link. data movement instruction An instruction used to move data from one location in memory to another.
  • Page 143 Glossary and ‘distributed’ over the system. Distributed control is a concept basic to PC Systems. DM area A data area used to hold only word data. Words in the DM area cannot be accessed bit by bit. DM word A word in the DM area. downloading The process of transferring a program or data from a higher-level or host com- puter to a lower-level or slave computer.
  • Page 144 Glossary Factory automation. factory computer A general-purpose computer, usually quite similar to a business computer, that is used in automated factory control. FAL error An error generated from the user program by execution of an FAL(06) instruc- tion. FALS error An error generated from the user program by execution of an FALS(07) instruc- tion or an error generated by the system.
  • Page 145 Glossary I/O capacity The number of inputs and outputs that a PC is able to handle. This number ranges from around one hundred for smaller PCs to two thousand for the largest ones. I/O delay The delay in time from when a signal is sent to an output to when the status of the output is actually in effect or the delay in time from when the status of an input changes until the signal indicating the change in the status is received.
  • Page 146 Glossary instruction A direction given in the program that tells the PC of the action to be carried out, and the data to be used in carrying out the action. Instructions can be used to simply turn a bit ON or OFF, or they can perform much more complex actions, such as converting and/or transferring large blocks of data.
  • Page 147 Glossary link A hardware or software connection formed between two Units. “Link” can refer either to a part of the physical connection between two Units or a software con- nection created to data existing at another location (i.e., data links). load The processes of copying data either from an external device or from a storage area to an active portion of the system such as a display buffer.
  • Page 148 Glossary nonfatal error A hardware or software error that produces a warning but does not stop the PC from operating. normal condition See normally open condition. normally closed condition A condition that produces an ON execution condition when the bit assigned to it is OFF, and an OFF execution condition when the bit assigned to it is ON.
  • Page 149 Glossary output bit A bit in the IR area that is allocated to hold the status to be sent to an output device. output device An external device that receives signals from the PC System. output point The point at which an output leaves the PC System. Output points correspond physically to terminals or connector pins.
  • Page 150 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. Although single-unit Programmable Controllers are available, building-block Programmable Controllers are constructed from separate components.
  • Page 151 Glossary response format A format specifying the data required in a response to a data transmission. response monitoring time The time a device will wait for a response to a data transmission before assum- ing that an error has occurred. Restart Bit A bit used to restart part of a PC.
  • Page 152 Glossary self-maintaining bit A bit that is programmed to maintain either an OFF or ON status until set or reset by specified conditions. series A wiring method in which Units are wired consecutively in a string. servicing The process whereby the PC checks a connector or Unit to see if special proces- sing is required.
  • Page 153 The memory area used to hold the active program, i.e., the program that is being currently executed. Unit In OMRON PC terminology, the word Unit is capitalized to indicate any product sold for a PC System. Most of the names of these products end with the word Unit.
  • Page 154 Glossary unsigned binary A binary value that is stored in memory without any indication of whether it is positive or negative. uploading The process of transferring a program or data from a lower-level or slave com- puter to a higher-level or host computer. If a Programming Devices is involved, the Programming Device is considered the host computer.

  • Page 155: Index

    11 Programming Console operations, 113 CPU Units, standard models, 125 reading/clearing messages, Programming Console, 88 types, 112 CQM1-OC224, dimensions, 22 user-defined errors, 114 current consumption, 19 expansion instructions, reading and changing, Programming cycle time, displaying, Programming Console, 108 Console, 89...
  • Page 156 Index LEDs. See CPU Unit, indicators LSS, 74 connecting, 37 FAL(06), 114 FALS(07), 114 features, 3 force resetting, Programming Console, 106 maintenance, battery replacement, 13 force setting, Programming Console, 106 memory areas force-set/reset clearing, Programming Console, 87 clearing, Programming Console, 107 partial clear, 87 Programming Console, 106 Memory Cassette, installation, 11...
  • Page 157 Index precautions 2-wire sensors, 32 general, xi search ground, 27, 28 instruction, Programming Console, 91 SYSMAC-CPT, 82, 131 operands, Programming Console, 91–92 sensors, 2-wire sensors, precautions, 32 program, automatic transfer, 11 signed binary data, inputting using decimal values, 108 Program Memory, setting address and reading content, Pro- gramming Console, 90–91 signed binary instructions, using, 110 specifications...

  • Page 158: Revision History

    Page 28: 2-5-5 Compliance with EC Directives added. June 1997 CQM1-CPU4j-E CPU Unit model numbers changed to CQM1-CPU4j-EV1 throughout the manual. Page 6: Maximum I/O points for CQM1-CPU4j-EV1 CPU Units changed from 192 to 256. February 1999 PRECAUTIONS section added before Section 1. Appendix Page 30: Precautions in Connecting 2-wire DC Sensors added.

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