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4.8 Modbus Serial Communication

Settings

The 

Settings > Outputs

 menu of the wireless configuration interface contains the

configuration options for Modbus serial communication.

Protocol

Modbus protocol options. The 

Modbus RTU

 protocol is in use by default.

Speed

Select the baud rate used in Modbus communication: 

4800

, 

9600

, 

19200

,

38400

, 

57600

, or 

115200

. Default: 

19200

.

Stop Bits

Stop bits used in Modbus communication: 

1

 or 

2

. Default: 

2

.

Parity

Select 

EVEN

, 

ODD

 or 

NONE

. Default: 

NONE

.

Slave Address

Address used when Indigo functions as a Modbus slave (range: 

1

 ... 

247

).

Default: 

10

.

More Information

‣

Modbus Overview (page 39)

Indigo 202 User Guide

M211966EN-A

34

Содержание Indigo 202

Страница 1: ...M211966EN A User Guide Indigo 202 Digital Transmitter Indigo 202...

Страница 2: ...egulations applicable at any given time and hereby disclaims any and all responsibilities related thereto This manual does not create any legally binding obligations for Vaisala towards customers or e...

Страница 3: ...ration Interface 21 4 1 Wireless Interface Menus 21 4 2 Connecting to Wireless Configuration Interface 22 4 2 1 Connecting with a Computer 22 4 2 2 Connecting with a Mobile Device 23 4 3 Logging in to...

Страница 4: ...GMP252 Example 2 point CO2 Adjustment 52 8 Maintenance and Troubleshooting 55 8 1 Cleaning 55 8 2 Indigo Wireless Connection Troubleshooting 55 8 3 Connecting to Indigo WLAN with iPhone 56 8 3 1 Conne...

Страница 5: ...s Configuration Interface 22 Figure 14 Indigo Login View 24 Figure 15 User Level User Admin in Upper Right Corner of Menu View 25 Figure 16 Measurements View Desktop Browser 27 Figure 17 Status View C...

Страница 6: ...Output 61 Table 7 General 61 Table 8 Standards and Compliance 62 Table 9 Wireless Access Point Module With Internal Chip Antenna 62 Table 10 Operating and Storage Environment 62 Table 11 Mechanics 63...

Страница 7: ...6EN Indigo 201 Analog Output Transmitter Quick Guide M211799EN Vaisala CARBOCAP Carbon Dioxide Probe GMP251 User Guide M211897EN Vaisala CARBOCAP Carbon Dioxide Probe GMP252 User Guide 1 3 Documentati...

Страница 8: ...Foundation Microsoft Windows Internet Explorer and Edge are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries Safari is a trademark of Ap...

Страница 9: ...tion or as a standard feature In the non display model an LED indicator is used for notifications Probes can be connected either directly on the transmitter from the probe s connector or by using a ca...

Страница 10: ...Probe Compatibility All Indigo compatible probes can be used with all Indigo transmitter models To verify that your probe is compatible with Indigo check the serial number on the probe body All probes...

Страница 11: ...ut cable 5 Top cover of the transmitter display circuit board and connector pins 6 Transmitter base input and output wiring screw terminals mounting base Only use Vaisala Indigo compatible probes with...

Страница 12: ...data hPa Pressure Figure 4 Indigo Display with One Parameter 1 2 3 Figure 5 Indigo Display with Relays Three Parameters and WLAN Notification 1 Relay A and relay B status 2 Wireless configuration int...

Страница 13: ...parameters shown on the display display brightness and display mode numeric or graph can be configured with the wireless configuration interface in the Settings General menu 2 5 1 Graph Display Mode F...

Страница 14: ...onnel that carry out configuration tasks can log in with an administrative password that allows changing the transmitter and probe settings To use the wireless configuration interface to modify the se...

Страница 15: ...e and mount it with 3 screws See the screw positions in Figure 1 3 Lead the input output cable inside the transmitter see Wiring Options If you are wiring through the lead through on the bottom of the...

Страница 16: ...le connector inside the locking wheel 2 Wireless WLAN configuration interface activation button 3 Wiring from the back cut open the seal 4 Rubber cable lead through with strain relief 5 Screw terminal...

Страница 17: ...seal as is needed to fit your cable through the opening b Lead the cable through the opening and attach a strain relief as needed c If you wire only through the back plug or seal the lead through on t...

Страница 18: ...onnector and hold in place while turning the locking wheel 1 Insert the probe into the probe connector with the orientation mark on the probe body facing out 2 Hold the probe in the probe connector an...

Страница 19: ...x 3 W connected probe varies depending on probe type Probe connector M12 5 connector for probe or probe cable connection Vaisala Indigo compatible probes Cable feed throughs 2 options rubber lead thro...

Страница 20: ...the DIP switches on the Indigo circuit board WLAN OFF ON RS485 TERMINATION OFF ON 1 2 Figure 11 WLAN and RS 485 DIP Switches on Indigo 202 Circuit Board 1 WLAN functionality OFF or ON 2 RS 485 termin...

Страница 21: ...3 Use a small screwdriver or a similar tool to change the position of the WLAN 1 or RS 485 termination ON OFF 2 DIP switches 4 When done close the transmitter cover and power on Indigo Indigo does not...

Страница 22: ...Indigo 202 User Guide M211966EN A 20...

Страница 23: ...e model 4 Settings contains options for configuring the connection and display settings outputs relays probe specific settings and general device preferences General submenu device information and gen...

Страница 24: ...ctions More Information Logging in to Wireless Configuration Interface page 24 Indigo Wireless Connection Troubleshooting page 55 4 2 1 Connecting with a Computer To connect to the Indigo wireless con...

Страница 25: ...e To connect to the Indigo wireless configuration interface with a mobile device phone or tablet 1 Enable wireless connectivity WLAN from your mobile device s settings 2 Press the wireless connection...

Страница 26: ...select User from the User name dropdown Leave the Password field empty b To log in as admin required for configuration select Admin in the User name dropdown and type the admin password default 12345...

Страница 27: ...the link that shows the current user level User or Admin on the upper right corner of any menu view Selecting the link logs you out of the interface and a new login is required 2 The login screen ope...

Страница 28: ...the password back to default 12345 Note that this requires powering the transmitter off and on To reset the password 1 Power off the transmitter 2 Keep the wireless connection activation button on th...

Страница 29: ...w Desktop Browser The Measurements view shows the measurement data from the connected probe in numeric and graph format When you log in to Indigo the wireless configuration interface opens in this vie...

Страница 30: ...shows the transmitter status general information about the Indigo transmitter and the status of the relays A and B 4 5 1 Status View General The General section of the Status menu shows general inform...

Страница 31: ...ique hardware address of the unit Cannot be changed Probe the type and serial number of the probe that is connected to Indigo More Information WLAN Settings page 31 4 5 2 Status View Relays Relay rela...

Страница 32: ...rent adjustments and restore the probe s factory adjustments The available options vary depending on the type of the connected probe for example applicable environmental compensations and the number o...

Страница 33: ...r when connecting to it default Indigo_ID xx 4 7 2 User Access Settings Administrator Password Enter a new administrator password and exit the text entry field The new password is in use in the next l...

Страница 34: ...ff Mode Select whether the display shows the measurement information in graph or numeric format Graph view settings Parameter Select which parameter s measurement is shown in the graph view Unit Selec...

Страница 35: ...multaneously in the numeric view Unit for Parameter 1 3 Select the unit the measurement is shown in for example ppmCO2 or CO2 Rounding for Parameter 1 3 Choose how many decimals of the measurement are...

Страница 36: ...TU protocol is in use by default Speed Select the baud rate used in Modbus communication 4800 9600 19200 38400 57600 or 115200 Default 19200 Stop Bits Stop bits used in Modbus communication 1 or 2 Def...

Страница 37: ...f you want to activate the relay above or below a single setpoint without using hysteresis enter the same value for the low trigger and the high trigger The Output Mode selection defines whether the r...

Страница 38: ...lt The available options depend on the features of the connected probe The examples here show the probe settings for Vaisala CARBOCAP Carbon Dioxide Probe GMP251 General All Probes The Calibration PIN...

Страница 39: ...ther the probe sensor s measurement or a manually entered setpoint is used to set the temperature compensation Pressure humidity oxygen compensation on off Enable or disable the environmental compensa...

Страница 40: ...er you disconnect or reset the probe Note that the environmental compensations you set in the Settings Probe menu and the compensations you set in the Calibration menu are interconnected the configura...

Страница 41: ...Relay A status enum E012hex Relay B status enum 1 See the connected probe s Modbus documentation for probe specific register information Received Modbus requests for register operations are handled i...

Страница 42: ...ngs Outputs menu Table 4 Default Modbus Serial Communication Settings Description Default Value Serial bit rate 19200 Parity None Number of data bits 8 Number of stop bits 2 Modbus device address 10 M...

Страница 43: ...is used to control the relay 3 Unit Select the unit of the measurement parameter that controls the relay for example if the measurement is in CO2 4 Low Trigger Level and High Trigger Level If you wan...

Страница 44: ...elay to activate when the measurement exceeds Active above trigger level 2000 units but do not want the relay to switch off if the measurement momentarily falls between 2000 and 1980 units set the Hig...

Страница 45: ...or State for the relay 6 3 Setting Relay Activation Limit Using Hysteresis If the measurement you are using to control the relay is likely to move back and forth close to the activation setpoint you c...

Страница 46: ...n the measurement falls below the limit entered in the Low Trigger Level field b If you are using Active below trigger level enter the limit for tolerated variation above the setpoint to the High Trig...

Страница 47: ...and restoring factory adjustments Configuration options for using environmental compensations probe specific range of options that allow compensating for the conditions present in the calibration env...

Страница 48: ...le to use the calibration options you must switch the operation of the probe and Indigo to calibration mode with the Start calibration button 1 Figure 22 Start Calibration Button 1 Start calibration b...

Страница 49: ...e factory adjustment button for each parameter separately as needed 5 To verify that the factory adjustment was restored check the adjustment data information at the bottom of the Calibration tab view...

Страница 50: ...o use environmental compensations first enable the compensation from the Measurement selections and then enter the compensation in the Compensation setpoints fields You can also set the power up defau...

Страница 51: ...sure configuration match the measurement environment For more information on the environmental compensation features of the connected probe refer to the probe s documentation Note that the environment...

Страница 52: ...nostics tab of the Calibration menu contains status and diagnostics codes When carrying out diagnostics for example contacting Vaisala support you can identify issues by referring to this information...

Страница 53: ...r use with Indigo For example the Communication options shown in the following CO2 probe example apply only to the probe s own communication settings The communication settings of the Indigo transmitt...

Страница 54: ...you need a low reference and a high reference select references that are near the low and high ends of your measurement range Prepare the calibration references for example reference gases with known...

Страница 55: ...and the compensations you set in the Settings Probe menu are interconnected the configuration set in either menu is applied to both 4 Remove any possible previous adjustments by restoring the factory...

Страница 56: ...econd reference for example 2000 if calibrating with a 2000 ppmCO2 reference gas into the Reference value point 2 field 11 When both reference points have been entered select Store adjustment to save...

Страница 57: ...essarily long periods of time Do not immerse it in a chemical and wipe chemicals off the surfaces after cleaning 8 2 Indigo Wireless Connection Troubleshooting Problem Possible Cause Remedy The wirele...

Страница 58: ...ding the landing page Enter the default Indigo IP address http 192 168 1 1 in the browser s address bar Cannot connect to the Indigo access point with iPhone The iPhone WLAN settings prevent establish...

Страница 59: ...select Indigo from your phone s list of available WLAN connections To connect to Indigo s wireless configuration interface using the Use Without Internet option 1 When the notification about additiona...

Страница 60: ...ext to Indigo 2 3 200 3 In the next menu view disable the Auto Login feature 4 Return to the list of WLAN connections and select Indigo 5 Open you browser application for example Safari 6 If the Indig...

Страница 61: ...ace Check your probe s Indigo compatibility and possible restrictions on allowed probes WLAN error There is a problem with the wireless connection Go through the troubleshooting instructions in Indigo...

Страница 62: ...Indigo 202 User Guide M211966EN A 60...

Страница 63: ...ing on probe type Probe connector M12 5 connector for probe or probe cable connection Vaisala Indigo compatible probes Cable feed throughs 2 options rubber lead through on the bottom of the transmitte...

Страница 64: ...11 Mbps 802 11 g 6 9 12 18 Frequency band 2402 2480MHz Modulation 802 11 b DSSS CCK 11 CCK 5 5 DQPSK 2 DBPSK 1 802 11g OFDM Wi Fi Security WEP 128 bit WPA WPA2 Personal Output power 16DBm Receiver se...

Страница 65: ...7 inch Input output cable recommended diameter with cable gland strain relief 7 8 mm 0 25 0 31 inch 9 2 Spare Parts and Accessories Information on spare parts accessories and calibration products is...

Страница 66: ...0 m m 114 mm 101 mm 25 mm 4 5 m m 13 Secondary mounting option with 4 screws designed for W rth 4 0 1 8 mm Plastofast self tapping screws for plastics Hole depth 12 mm 37 mm 4 5 mm Figure 29 Indigo T...

Страница 67: ...ajorMinorVersion Software version for example 1 2 3 3 03hex VendorUrl http www vaisala com 4 04hex ProductName Indigo 202 Digital Transmitter 128 80hex SerialNumber Serial number of the device for exa...

Страница 68: ...ollowing notification types is present 0 No issues 1 Info 2 Warning 3 Error Additional details about the status reported in the register E000hex can be provided in the 16 bit register E001hex as descr...

Страница 69: ...he probe 32 0020hex Probe warning Connect to Indigo s wireless configuration interface and review the error information in the Status menu Check display messages More Information Status View page 28 I...

Страница 70: ...Indigo 202 User Guide M211966EN A 68...

Страница 71: ...ble en la direcci n Internet siguiente www vaisala com indigo ET K esolevaga deklareerib Vaisala Oyj et k esolev raadioseadme t p Indigo 202 vastab direktiivi 2014 53 EL n uetele ELi vastavusdeklarats...

Страница 72: ...2014 53 UE O texto integral da declara o de conformidade est dispon vel no seguinte endere o de Internet www vaisala com indigo RO Prin prezenta Vaisala Oyj declar c tipul de echipamente radio Indigo...

Страница 73: ...e model and serial number Name and location of the installation site Name and contact information of a technical person who can provide further information on the problem For more information see www...

Страница 74: ...Indigo 202 User Guide M211966EN A 72...

Страница 75: ......

Страница 76: ...www vaisala com...

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