wtw MIQ/CR3 Operating Manual
  1. Manuals
  2. Brands
  3. wtw Manuals
  4. Control Unit
  5. MIQ/CR3
  6. Operating manual

wtw MIQ/CR3 Operating Manual

Iq sensor net combi output module
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual
Operating manual
MIQ/CR3
DIQ/CR3
O K
e r
!
P o w
IQ S
N
combi output module
ENSOR
ET
ba64107e08
05/2006
Active Date: 15/12/2006
Doc Id: VM20
Owner: Howard Witten

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MIQ/CR3 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for wtw MIQ/CR3

Summary of Contents for wtw MIQ/CR3

  • Page 1 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Operating manual MIQ/CR3 DIQ/CR3 P o w IQ S combi output module ENSOR ba64107e08 05/2006 Active Date: 15/12/2006 Doc Id: VM20 Owner: Howard Witten...
  • Page 2 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Accuracy when The use of advanced technology and the high quality standard of our going to press instruments are the result of continuous development. Consequently, this may result in some differences between this operating manual and your instrument.

  • Page 3: Table Of Contents

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 List of contents MIQ/CR3; DIQ/CR3 - List of contents Overview ........1-1 How to use this component operating manual .
  • Page 4 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual List of contents MIQ/CR3; DIQ/CR3 Behavior of linked outputs ..... .4-38 4.8.1...

  • Page 5: Overview

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Overview Overview How to use this component operating manual Structure of the IQ IQ Sensor Net Operating Manual operating ENSOR manual System Operating Manual (Ring Binder) IQ Sensor...

  • Page 6: Features Of The Combi Output Module

    It also provides the same wide variety of installation options (stacked mounting, canopy mounting, tophat rail mounting, etc.). Instrument types The MIQ/CR3 and DIQ/CR3 combi output modules differ in their compatibility with the individual IQ S system families. ENSOR...

  • Page 7: Safety Instructions

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Safety instructions Safety instructions This operating manual contains special instructions that must be followed during the installation of the combi output module. Thus, it is essential for the operator to read this component operating manual before carrying out any work with the system.

  • Page 8: Authorized Use

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Safety instructions MIQ/CR3; DIQ/CR3 Authorized use The authorized use of the combi output module consists of providing relay and current outputs in the IQ S ENSOR Please observe the technical specifications according to chapter 6 .

  • Page 9: Installation

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Installation Installation Scope of delivery The scope of delivery of the combi output module is listed in the chapter of the system operating manual. NSTALLATION Installation in the IQ S...

  • Page 10: Connections To The Relay And Current Outputs

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Installation MIQ/CR3; DIQ/CR3 Connections to the relay and current outputs Warning If external electrical circuits that are subject to the danger of physical contact are incorrectly connected to the relay contacts, there may be a danger of life threatening electric shock.
  • Page 11 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Installation Warning No free wires must be allowed to project into the enclosure. Otherwise, there is a danger that safe areas could come into contact with dangerous voltages. This could result in life...
  • Page 12 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Installation MIQ/CR3; DIQ/CR3 Screw the cable gland (pos. 1 in Fig. 3-1) with the sealing ring (pos. 2) into the module housing. Loosen the coupling ring (pos. 3 in Fig. 3-1).

  • Page 13: Settings

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Settings The combi output module has three relays outputs and three current outputs. ! Relay outputs operate as openers or closers. ! Current outputs provide a current that depends on the measured value.

  • Page 14: Basic Information On Relay Functions

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Basic information on relay functions In this chapter, you will find general basic information concerning the following relay functions: ! Monitoring (see section 4.1.1) ! Limit indicator (see section 4.1.2) ! Proportional output (see section 4.1.3)

  • Page 15: Limit Indicator

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.1.2 Limit indicator With a limit indicator, a relay switches when a specified limiting value is exceeded or undercut. Limit indicators can be used in the following way:...
  • Page 16 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Monitoring limiting Measured values using one or two value relays Relay 1 Hysteresis UL Hysteresis LL Relay 2 Time Fig. 4-1 Switching points for relays with the function of a limit indicator...

  • Page 17: Proportional Output

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.1.3 Proportional output In the case of proportional output, a relay switches cyclically on and off in a defined measured value range (proportional range). At the same...
  • Page 18 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Switching frequency f or Output with one relay Pulse width Proportional band Measured value Fig. 4-2 Output with one relay Output with two relays Switching frequency f or...
  • Page 19 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Pulse width output The output of the pulse width is used, e.g. for controlling valves. Pulse-width regulation changes the duration of operation (t ) of the output signal. Depending on the position of the measured value in the proportional range, the relay is operated for a longer or shorter time period.
  • Page 20 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Frequency output Switching frequency output is used, e.g. for controlling dosing pumps. In contrast to the pulse-width output, not the pulse width is modulated with frequency output but the switching frequency of the output signal.
  • Page 21 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Characteristic curves Through the selection of the Start value and End value, the proportional output can be operated with a positive or negative characteristic curve. ! Positive characteristic curve: Select the End value to be greater than the Start value.
  • Page 22 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Positive characteristic The proportional output range begins above the initial value. If the curve proportional range is undercut or exceeded, the selected behavior comes into force. Pulse...
  • Page 23 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Negative characteristic The proportional output range begins below the initial value. If the curve proportional range is undercut or exceeded, the selected behavior comes into force. Pulse...

  • Page 24: Entering / Editing The Name Of An Output

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Entering / editing the name of an output For easier identification of the outputs, an individual name can be given to each output in the Edit list of outputs overview. This option is available with the 184 XT and 2020 XT systems only.

  • Page 25: Linking The Output With A Sensor

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Linking the output with a sensor The following steps describe operation with the 184 XT and 2020 XT systems. With the System 182 XT, the outputs of the DIQ/CR3 can be found directly under the Settings menu (see system operating manual of the DIQ/S 182 XT).

  • Page 26: Deleting A Link With An Output

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Deleting a link with an output If a link from a current or relay output with a sensor is no longer required, the link can be deleted.

  • Page 27: Setting The Relay Outputs

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Setting the relay outputs The following steps describe operation with the 184 XT and 2020 XT systems. With the System 182 XT, the outputs of the DIQ/CR3 can be found directly under the Settings menu (see system operating manual of the DIQ/S 182 XT).

  • Page 28: Relay Action

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Function Description No function The relay output is not used. System monitoring see section 4.5.2 Sensor monitoring see section 4.5.3 Limit indicator see section 4.5.4 Frequency output see section 4.5.5...

  • Page 29: System Monitoring

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.5.2 System monitoring Function The System monitoring enables to monitor system errors. In order to set up the System monitoring function for a relay output, the relay output must not be linked with a sensor (see section 4.3).

  • Page 30: Sensor Monitoring

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 ! The sensor is being calibrated ! The sensor is in the maintenance condition ! The sensor is being cleaned with the aid of a valve module in the system (compressed air operated cleaning system).

  • Page 31: Limit Indicator

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings General Init can prompt a relay action for a short time, depending sensor errors on the starting behavior of the system ---- Invalid measured value, or defective sensor...
  • Page 32 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Setting Selection/Values Explanation Behavior at error Open The relay opens, Close closes, or remains Unchanged unchanged in case of system errors or sensor errors (see page 4-38).

  • Page 33: Frequency Output

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.5.5 Frequency output Function The characteristic of the frequency output is laid down in the Start value, End value, Frequency (f) min. and Frequency (f) max. settings.

  • Page 34: Pulse-Width Output

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 4.5.6 Pulse-width output Function The characteristic of the pulse width output is laid down in the Start value, End value, Pulse width (v) min. and Pulse width (v) max.
  • Page 35 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.5.7 Cleaning Note When using the MIQ/CHV PLUS valve module, it is best to set the Cleaning function directly at the valve output (V) of the MIQ/CHV PLUS (see operating manual of the MIQ/CHV PLUS).

  • Page 36: Cleaning

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Settings Setting Selection/Values Explanation Reference time (h) 0 ... 23 h Time at which a cleaning cycle is Reference time 0 ... 60 min started. Further (min)
  • Page 37 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Example Setting Result Reference time (h): Reference time: 12:00 hours Reference time This specifies the following (min): Hours (h) start times: Interval unit: 04:00, 12:00 and 20:00 hours...

  • Page 38: Sensor-Controlled

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Canceling the cleaning A running cleaning cycle is canceled: ! Automatically – If the sensor switches to the inactive condition during the cleaning cycle ! Manually – By pressing –...

  • Page 39: Manual Control

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.5.9 Manual control Function With the Manual control function, you can test the operativeness of an instrument that is connected to the relay. To do so, close or open the relay manually and, while doing so, check the behavior of the connected instrument.

  • Page 40: Setting Of Current Outputs

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Setting of current outputs The following steps describe operation with the 184 XT and 2020 XT systems. With the System 182 XT, the outputs of the DIQ/CR3 can be found directly under the Settings menu (see system operating manual of the DIQ/S 182 XT).

  • Page 41: Recorder

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Function Settings No function The current output is not used. Recorder see section 4.6.1 PID controller see section 4.6.2 Fixed current value see section 4.6.3 Carry out the settings for the current output with Highlight and confirm Save and quit with The new settings are stored.
  • Page 42 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 4.6.1 Recorder Function The measured values of the linked sensor at the current output are set up as current intensity in the Recorder application. The output of measured values is laid down in the Recorder type, Start value and End value settings.
  • Page 43 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.6.2 PID controller Function With the PID controller function, you can use an output as a controller output. The controller can be configured as a Proportional controller with a switchable Integral and Derivative controller part (PID controller).
  • Page 44 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 By activating or deactivating the Integral (T ) and Derivative (T controller part, the following controller types can be configured: Controller type P controller PI controller 1 to 9999...
  • Page 45 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Application example ! Feedback control of the D. O. concentration ! Sensor: TriOxmatic 700 IQ (measuring range: 0 ... 60 mg/l) Control parameters Value Nominal value 4 mg/l...
  • Page 46 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Within the proportional band, a concentration increase by 1 mg/l causes a decrease of the current output by 1 mA. If, for example, the measured concentration is 5 mg/l, 11 mA are output: µΑ...
  • Page 47 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Setting Selection/Values Explanation 0 ... 20 mA Current value on the output if the measured value equals the Nominal value 0 ... 9999 s Hold-back time: Integral part of the...

  • Page 48: Fixed Current Value

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 4.6.3 Fixed current value Function With the Fixed current value function, you can test the operativeness of the instruments connected to the outputs: output different current values to the output and, while doing so, check the behavior of the connected instrument.

  • Page 49: Checking The Status Of The Outputs

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings Checking the status of the outputs This function offers a simple overview of the states of all outputs of the combi output module. For relays, the status open or closed is displayed.

  • Page 50: Behavior Of Linked Outputs

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Behavior of linked outputs 4.8.1 Behavior in case of error For linked relay outputs or current outputs, you can determine the behavior of the outputs in case of errors.

  • Page 51: Behavior In Non-Operative Condition

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.8.2 Behavior in non-operative condition An output is non-operative when no function is activated for the output. An output becomes non-operative in case of ! Power failure (As soon as the supply voltage is sufficient again, the non-operative condition of the outputs ends.

  • Page 52: Maintenance Condition Of Sensors

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 Maintenance condition of sensors The maintenance condition of sensors serves to calibrate, clean, service and repair (remove and replace) sensors. In the maintenance condition ! the system does not react to the current measured value or the...

  • Page 53: Switching On The Maintenance Condition

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Settings 4.9.1 Switching on the maintenance condition Call up the measured value display with Select the sensor you want to switch on the maintenance condition for with . The measured values of the sensor do not flash.
  • Page 54 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Settings MIQ/CR3; DIQ/CR3 4 - 42 ba64107e08 05/2006 Active Date: 15/12/2006 Doc Id: VM20 Owner: Howard Witten...

  • Page 55: Maintenance And Cleaning

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Maintenance and cleaning Maintenance and cleaning Maintenance The combi output module does not require any special maintenance work. The general maintenance of IQ S components is ENSOR described in the IQ S system operating manual.
  • Page 56 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Maintenance and cleaning MIQ/CR3; DIQ/CR3 5 - 2 ba64107e08 05/2006 Active Date: 15/12/2006 Doc Id: VM20 Owner: Howard Witten...

  • Page 57: Technical Data

    Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual MIQ/CR3; DIQ/CR3 Technical data Technical data Note General technical data on MIQ modules are given in the T ECHNICAL chapter of the IQ S system operating manual. DATA ENSOR Electrical data Nominal voltage Max.
  • Page 58 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Technical data MIQ/CR3; DIQ/CR3 Relays Output Physically separated from the IQ S ENSOR Max. switching voltage 250 VAC or 24 VDC Max. switching current 5 A (AC and DC) Installation...

  • Page 59: Indexes

    L chapter of the IQ S system OG BOOK ENSOR operating manual. Note All message codes of the output module MIQ/CR3 or DIQ/CR3 end with the number "411". 7.1.1 Error messages Message code Message text EA4411 Current output range undercut...
  • Page 60 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Indexes MIQ/CR3; DIQ/CR3 7 - 2 ba64107e08 05/2006 Active Date: 15/12/2006 Doc Id: VM20 Owner: Howard Witten...
  • Page 61 Oxley Creek WWTP Water Reclamation (WTW - ba64107e08_xIQ_CR3) Vendor Manual Wissenschaftlich-Technische Werkstätten GmbH Dr.-Karl-Slevogt-Straße 1 D-82362 Weilheim Germany Tel: +49 (0) 881 183-0 +49 (0) 881 183-100 Fax: +49 (0) 881 183-420 E-Mail: Info@WTW.com Internet: http://www.WTW.com Active Date: 15/12/2006 Doc Id: VM20...

This manual is also suitable for:

Diq/cr3

Table of Contents