Issue 1 Version 1.02 Issue 2 Version 1.05 Issue 3 Version 1.10 Issue 4 Version 1.12 Issue 5 Version 1.19 Disclaimer Under no circumstances will iQuest (NZ) Ltd be liable or responsible for any consequential damage or loss that may arise from the use of this product. All examples and diagrams shown in this manual and any supplied software examples are intended as a guide to understanding this product, not to guarantee operation.
NOTE: The term “iRIS” is used throughout this manual in all instances where the reference is equally applicable to either the iRIS 220 or the iRIS 320. When a particular section applies to only one of the models, the full model reference will be used.
This enclosure provides mechanical strength and EMI shielding, and also enables easy mounting in a variety of situations. The iRIS 220 supports a maximum of six external sensors (1-6). Sources for these sensors may be chosen from physical digital or analog inputs or virtual sources (via serial communication or internal calculations).
220 / iRIS 320, V1.19 User Guide - 6 2.3 General Characteristics – iRIS 320 The iRIS 320 is supplied in an environmentally sealed (IP65) enclosure constructed from a special corrosion- resistant aluminium alloy that is finished in a hard-anodised coating. This provides a very high degree of mechanical strength and EMI shielding, and enables completely stand-alone mounting in outdoor situations.
220 / iRIS 320, V1.19 User Guide 2.4 Features iRIS 220 iRIS 320 iRIS 320V *SDI-12 Interface supports up to a maximum of 6 channels with the exception of the Vaisala WXT510 option that caters for the special case of seven parameters (see Section 6.7).
(NZ) Ltd - PO Box 15169, Hamilton, New Zealand Tel: +64 7 857-0810 Fax: +64 7 857-0811 Email: iquest@iquest.co.nz Battery Voltage Supply Voltage Internal Temperature ( C or F) Received Signal Strength Indication (RSSI) -20 C - +85 C. (-4 F - +185 F) iRIS 220 / iRIS 320, V1.19 User Guide - 8...
220 / iRIS 320, V1.19 User Guide 2.7 Technical Specifications – iRIS 320 / iRIS 320V Dimensions: 117mm x 162mm x 67mm (4.60in x 6.37in x 2.64in) (Excluding glands and mounting plate) Mass: 1580g (3.48lb) Power Supply: Internal 12V @ 0.8A/Hr rechargeable sealed lead acid battery. Can also connect external regulated 12V dc power supply or rechargeable sealed lead-acid battery.
220 / iRIS 320, V1.19 User Guide - 10 2.8 Key Features 2.8.1 Terminal Configuration All configuration and set-up parameters are modified via a standard ASCII terminal connected to the RS232 serial interface. This means that the user can configure the device without needing specialised configuration software installed on their computer specifically for this purpose.
220 / iRIS 320, V1.19 User Guide Partial Power Save With the power management mode set to partial save, the on-board LEDs are disabled but the internal wireless modem remains in the fully active state as with the no power save mode.
LCD and keypad. This is especially useful when the iRIS 320 is installed in a location where it is accessible to the general public. Note: This feature is not available on the iRIS 220 as it has no keypad/LCD interface. 2.8.10 Gateway Communication The iRIS supports System DO®...
220 / iRIS 320, V1.19 User Guide 3 Installation 3.1 Removing/Replacing the Electronic Assembly - iRIS 220 The electronic assembly is retained in the case by two end plates and held in place by the two connectors (I/O and RS232). Follow this procedure to gain access to the printed circuit board (PCB) to change the SIM card on GSM models (see Section 3.3) or to change the digital input links (see Section 3.4.5).
Upon installation, you will need to connect this battery as it is shipped disconnected to preserve battery life. It should also be disconnected if the unit is not going to be used for some time. NOTE: The iRIS 220 does not have an internal battery, so ignore all references to the internal battery for the iRIS 220 models.
15 – 30Vdc, including a solar panel, without requiring an additional solar regulator. The battery charging circuitry utilises a switch mode regulator for maximum efficiency. The external power supply is protected against over-voltage by ultra-fast acting protection devices and a self-resetting semiconductor fuse.
To gain access to the jumpers, follow this procedure: iRIS 220. Remove the electronic assembly from the case. See Section 3.1 iRIS 320 / iRIS 320V. Unplug the green I/O connector and then undo the two hinge screws completely, so that the enclosure lid can be lifted off.
220 / iRIS 320, V1.19 User Guide 3.4.6 Digital Outputs The two digital outputs differ in their electrical configuration, although are identical in their logical operation. Digital Output 1 is open-drain pull-down and is capable of sinking up to 300mA at 30Vdc. An integral diode provides transient protection.
The iRIS can be supplied with an optional ground plane independent dipole antenna. iRIS 220 antenna connects to a female BNC connector that protrudes through the end of the case. iRIS 320 / iRIS 320V antenna is fitted through a compression gland in the bottom of the case.
220 / iRIS 320, V1.19 User Guide 3.7 Mounting – iRIS 320 / iRIS 320V An outline of the iRIS 320 mounting plate is shown below. The recommended mounting screws are M4 machine screws or Twinfast® wood screws. NOTE: It is very important that the three M5 Allen Key® screws on the front panel are tightened firmly after installation to maintain the IP65 rating of the enclosure.
220 / iRIS 320, V1.19 User Guide 4.2 Terminal Cfg Start Windows® HyperTerminal™ and create a new connection called “iRIS”. Set your terminal properties as shown in the dialog boxes below. If you have connected the iRIS to any port other than COM1, make an appropriate selection from the drop down combo box.
Page 24
220 / iRIS 320, V1.19 User Guide - 22 Enable echo Set line pacing Because the iRIS does not echo received characters, it is necessary to enable “Echo typed characters locally” otherwise you will not see the characters that you type in at the terminal.
220 / iRIS 320, V1.19 User Guide 4.3 Terminal Menus 4.3.1 Main Menu (Level 1) Throughout the terminal menus, there are Menu option 0 (zero) always returns you to the level above your current position. Entering “r” or “R” for a menu option will refresh the menu without selecting anything. This can be useful over a UDP terminal session where it is possible a packet may be lost and you are unsure which menu is currently selected.
220 / iRIS 320, V1.19 User Guide - 24 4.3.2 Main Menu (Level 1) The first menu displayed is the Main Menu. From here, you can make the following choices: * iRIS 320V GPRS (AG1-0000 / F2.18 / S1.16)
220 / iRIS 320, V1.19 User Guide 4.3.3 Comms Cfg (Level 2) The comms configuration menu is the starting point for configuring all iRIS communication settings: * Comms Cfg 0 Exit 1 Force GPRS Online [Yes] 2 Addr [1]...
Page 28
NOTE: This menu option will only appear if one or more sensors have a source set to SDI-12. iQuest (NZ) Ltd - PO Box 15169, Hamilton, New Zealand Tel: +64 7 857-0810 Fax: +64 7 857-0811 Email: iquest@iquest.co.nz iRIS 220 / iRIS 320, V1.19 User Guide - 26 Press <ESC Enter> to exit...
220 / iRIS 320, V1.19 User Guide 4.3.5 Phone List (Level 3) The Phone List menu is the place to configure your primary and secondary phone numbers for SMS text messaging or CSD dial-up initiated by the iRIS. These numbers are only applicable when the Callback mode is set to 1 (SMS) or 2 (CSD).
220 / iRIS 320, V1.19 User Guide - 30 4.3.7 GPRS/CDMA-1X Schedule Cfg (Level 4) The schedule set-up menu is provided to configure the GPRS/CDMA-1X communication schedule. NOTE: If the Callback mode (Option 6 in Section 4.3.3) is not set to 1 (GPRS/CDMA), then this schedule has no effect.
220 / iRIS 320, V1.19 User Guide Option 5 The option allows an alternative trigger for automatic sending of data when the base type is set to “Auto Send”. (See option 3 of section 4.3.3 for details on the base type). By setting a non-zero value, the iRIS will automatically connect and send its data when at least x samples have been logged.
220 / iRIS 320, V1.19 User Guide When this option is selected you will be prompted to enter a name for the sensor (maximum 10 characters). This name will be displayed on the iRIS 320 LCD sensor screens. > Name (max 10)= Option 3 When this option is selected you will be prompted to enter a number representing the processing mode.
Page 36
220 / iRIS 320, V1.19 User Guide - 34 Option 4 When this option is selected you will be prompted to enter a scaling multiplier. This multiplier is used to convert the raw input into engineering units. > Multiplier= Option 5 When this option is selected you will be prompted to enter a scaling offset.
220 / iRIS 320, V1.19 User Guide 4.3.10 Alarm Selection (Level 4) Use the Alarm Selection menu to decide which alarm you want to configure. You can see at a glance from this menu which alarms are enabled. * Alarm Selection...
220 / iRIS 320, V1.19 User Guide - 36 Option 4 When this option is selected you will be prompted to enter a time in seconds to delay alarm activation. This can be used to implement hysteresis for Analog data sources. If the data source is one of the internal counters then this time is used to totalise individual sample values.
Page 39
220 / iRIS 320, V1.19 User Guide Option 2 When this option is selected you will be prompted to select the switching polarity of the output. This relates to the output’s electrical state with respect to its logical on/off state.
220 / iRIS 320, V1.19 User Guide - 38 Typical Scheduled Output Example A ground water site using an iRIS 320 is required to log a sample every hour that is obtained from a pressure transducer whose power supply is controlled from the digital output, DO1 via a transistor switch. The transducer needs to be powered up for one minute prior to the measurement being taken and logged.
Refer to section 6.7 for more information on connecting this instrument. NOTE: This option is not available in the iRIS 220, as it does not have SDI-12 support. > Vaisala WXT510 connected? (0:No 1:Yes)
220 / iRIS 320, V1.19 User Guide - 40 4.3.16 Voice Menu (Level 2) This menu, which is only available on the iRIS 320V, is provided to configure the voice annunciation feature. * Voice Cfg 0 Exit 1 Mode [Cellular] 2 Sensors >...
LEDs are internal. 5.1.1 Status LED The status LED is a tri-colour device that is used to indicate the unit status. The iRIS 220 has no LCD, this indicator is important as it is the only means of determining the iRIS status.
220 / iRIS 320, V1.19 User Guide 5.2.4 Display Menu Structure The actual LCD screens that are available will depend upon the level of access that has been enabled (no access, not logged-in, or logged-in). The screens available in each mode are shown below: 1.
System Status screens. Enter Use the – or + keys to switch the logging on or off. Pressing the <Enter> key will return the display to the top-level Welcome (System Status 1) screen. System Status 1 Screen (Level 1) The System Status 1 screen is the default screen shown at system power up, hence its designation as display level 1.
220 / iRIS 320, V1.19 User Guide System Status 3 Screen (Level 1) The System Status 3 screen is always available, no matter what level of access has been selected. The information shown on this screen includes the voltage being measured at the AI1 – AI4 terminals in millivolts.
Page 48
Alt Enter iQuest (NZ) Ltd - PO Box 15169, Hamilton, New Zealand Tel: +64 7 857-0810 Fax: +64 7 857-0811 Email: iquest@iquest.co.nz iRIS 220 / iRIS 320, V1.19 User Guide - 46 Move down/up through menu Select menu item Move up to Sensor Status screen Move forwards/backwards through sensor setting screens.
220 / iRIS 320, V1.19 User Guide Sensor Settings Screen 5/5 - Alarm 2 (Level 5) Sensor Alarm screen 2 shows the same information as Alarm screen 1, but for Alarm #2. Alt Enter Sensor Calibration Screen (Level 5) The Sensor Calibration screen is used for entering a calibration offset.
Move down/up through menu Enter Select menu item Alt Enter Move up to Comms Status screen Move forwards/backwards through communication setting screens. Alt Enter Move up to Comms Status screen iRIS 220 / iRIS 320, V1.19 User Guide - 48...
Page 51
220 / iRIS 320, V1.19 User Guide Comms Setting Screen 2/8 – APN/Local IP (Level 5) The GPRS APN screen displays the name of the access point used to connect to the GPRS network. It also displays the local IP address allocated to the SIM card inserted in the unit.
Page 52
Move up to Comms Status screen Not used. Enter Select new mode displayed and move back to Comms Setting Screen 9 Alt Enter Move up to Comms Setting Screen 9, but with mode left unchanged iRIS 220 / iRIS 320, V1.19 User Guide - 50...
220 / iRIS 320, V1.19 User Guide Comms Enable Screen (Level 5) The Comms Enable screen is used to enable/disable the establishment of a GPRS/CDMA-1X session. This option will force a connection over the scheduler if configured. Comms Test Screen (Level 5) The Comms Test screen is used to initiate a user connection to the GSM/CDMA network based on the callback mode and then send an announcement message to the base station or destination cellular phone.
(ones that supply a voltage) can also be used. If a transistor switch is used, connect the collector (+) to the digital input and the emitter (-) to the DGND. See section 3.4.5 for details on the digital inputs and setting up the input debounce mode.
12V battery (7A/Hr or larger) to increase the available storage. The diagram below shows the typical connection diagram for such an installation. It assumes the use of AI1 as the desired input channel. It also shows the connection of a transistor switch module with control from DO1.
6.3 Connecting a 2-Wire Loop-Powered 4-20mA Sensor The iRIS 220 /iRIS 320 also supports the connection of many types of industry standard 4-20mA current loop instruments such as ultrasonic or radar level sensors. A very common configuration used with these devices is known as two-wire or loop-powered mode.
220 / iRIS 320, V1.19 User Guide 6.5 Connecting Analogue Wind Instruments A relatively common type of digital water level instrument is one that provides two pulse outputs. One output generates a pulse for each increment and the other for each decrement in level. The iRIS maintains a record of these steps and therefore the relative level.
220 / iRIS 320, V1.19 User Guide 6.7 Connecting a Vaisala WXT510 Weather Transmitter (iRIS 320 only) The Vaisala WXT510 Weather Transmitter is a compact, well-featured instrument that is ideal for implementing small weather stations. The iRIS 320 / iRIS 320V models support the connection of these units using the SDI-12 interface.
(NZ) Ltd - PO Box 15169, Hamilton, New Zealand Tel: +64 7 857-0810 Fax: +64 7 857-0811 Email: iquest@iquest.co.nz (giving 5V at 20mA), but only a 249 Min WL Max WL iRIS 220 / iRIS 320, V1.19 User Guide - 60 part was available. There is also the * Sensor 1 Cfg (Now: 0.000)
However, in the event that connecting an iRIS does cause pulse failure, try removing the debounce selection link for the appropriate input. This sets the input to electronic switching mode, even if the actual pulse source is a clean contact (reed switch or similar). See Section 3.4.5 for details on the digital inputs.
220 / iRIS 320, V1.19 User Guide 10 Appendix A – Radio Using the RS232 Interface The iRIS may be used to communicate via external radios. For legacy radios requiring an audio interface, a FSK modem such as the DS-IRM intelligent radio modem can be used. For radios fitted with an integral modem, the iRIS connects directly to the radio’s RS232 port.
220 / iRIS 320, V1.19 User Guide 12 Appendix C – SDI-12 (iRIS 320 / 320V only) What is SDI-12? SDI-12 stands for Serial Digital Interface at 1200 bps. It is a standard to interface battery powered data recorders with microprocessor-based sensors designed for environmental data acquisition (EDA).
All I/O and power supply terminations on the V1.1 PCB are via 2.5mm (0.1”) screw terminals provided on a 12-way pluggable connector. This connector is positioned on the right hand side of the iRIS 320 circuit board, directly above the white battery connector. On the iRIS 220, the connector protrudes through the top of the case.
NOTE: The diagnostic LEDs are only visible if the PCB (printed circuit board) is exposed. For the iRIS 220, the electronic assembly must be removed from the case. For the iRIS 320, the front of the case must be opened.
1 has the transistor switch incorporated on board and provides a switched 12V supply. The switch module is a small unit that is able to fit inside the enclosure of an iRIS 320. It has three wires, two of which are terminated with a bootlace ferrule for insertion into the iRIS I/O connector. The third (output) wire has a screw terminal to attach the transducer supply wire.
220 / iRIS 320, V1.19 User Guide 15 Appendix F - Network Settings for iQuest APN or iQuest Global Data Network iQuest APN APN: iQuest Host IP Address: Default Binary Port Default ASCII Port iQuest Global Data Network Network Static Host IP: Primary Listening Ports: iquest.co.nz...
Need help?
Do you have a question about the iRIS 220 and is the answer not in the manual?
Questions and answers