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Summary of Contents for SIGRIST VisGuard 2
- Page 1 Document number: 14162E Version: 4 Valid from: S/N 704010/ SW V529 INSTRUCTION MANUAL VisGuard 2 Visibility Monitor / Dust Monitor...
- Page 2 Copyright© SIGRIST-PHOTOMETER AG, subject to technical changes without notice 7/2024 SIGRIST-PHOTOMETER AG Tel. +41 41 624 54 54 Hofurlistrasse 1 +41 41 624 54 55 CH-6373 Ennetbürgen info@photometer.com Switzerland www.photometer.com...
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Page 3: Table Of Contents
Mounting the optional junction box ............... 28 Mounting the SIPORT 2 connection box ............28 Mounting the SIPORT 2 without housing ............28 Installing the 230 VAC sample heater on the VisGuard 2 ........ 29 Mounting the SICON (M) ................30 Electrical installation ....................31 Safety pointers for the electrical connection ............ - Page 4 Instruction Manual VisGuard 2 Contents 5.4.2 Current/Digi. input for SIPORT 2 ..............39 5.4.3 Connecting an external analog sensor ............40 5.4.4 Connecting a pressure monitor on extractive systems ........ 40 5.4.5 Connecting the optional junction box ............41 Connecting the SICON (M) ................42 5.5.1...
- Page 5 Cleaning the outside of the VisGuard 2 ............82 Cleaning the sample inlet ................83 Replacing the filter cartridge in the VisGuard 2 In-situ........84 Replacing the fan on the VisGuard 2 In-situ ............ 86 Recalibrating the VisGuard 2 ................88 9.6.1...
- Page 6 Instruction Manual VisGuard 2 Contents This pa ge is inte ntionally bla nk Makro 14162E/3...
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Page 7: General User Information
Purpose of the Instruction Manual This Instruction Manual provides the user with helpful information about the entire life cycle of the VisGuard 2 and its peripheral devices. Before commissioning the instrument, you should be completely familiar with the Instruction Manual. -
Page 8: Order Document
The most recent version of this document can be downloaded at www.photometer.com (first time registration required). It can also be ordered from a SIGRIST representative in your country (→ Instruction Manual “Customer service information”). Proper use The photometer and its peripherals are designed for measuring visibility and dust in non-ex- plosive atmospheres at ambient temperatures of between -30 °C (minimum) and 55 °C... -
Page 9: Dangers When Not Used Properly
▪ The instrument is not installed and operated in accordance with the Instruction Man- ual. ▪ The instrument has been operated with accessory parts which SIGRIST-PHOTOMETER AG has not expressly recommended. ▪ Improper changes to the instrument have been performed. -
Page 10: Meaning Of The Pictograms
1.14 Meaning of the pictograms All pictograms used in this document are explained below: Additional information about the current topic. Practical procedures when working with the VisGuard 2. Manipulations on the touchscreen. The screenshot is an example and may differ from current device. -
Page 11: Instrument Overview
SICON-C portable control unit, can be connected to the SIPORT 2 or connec- tion box via cable Overview of a measuring point with SICON only Figure 2: Overview of a measuring point with VisGuard 2 In-situ connected to the SICON VisGuard 2 In-situ... -
Page 12: Overview Of A Multiple Measuring Point With Sicon M
Instruction Manual VisGuard 2 Instrument overview Overview of a multiple measuring point with SICON M Up to eight VisGuard 2 instruments can be connected and operated on the SICON M. Figure 3: Overview of a multiple measuring point with VisGuard 2 ... -
Page 13: Designation Of The Instruments
Observe the Instruction Manual Observe the disposal information A red sticker is attached to the VisGuard 2 (arrow). This distinguishes it from instruments with a similar appear- ance. Figure 5: Red sticker for identifying the VisGuard 2 14162E/3... -
Page 14: Designation Of The Sicon (M/-C)
Instruction Manual VisGuard 2 Instrument overview 2.4.2 Designation of the SICON (M/-C) The SICON (M/-C) control unit is fitted with the following rating plate: Figure 6: Designation of the SICON-C Manufacturer Country of origin Product name Serial number ... -
Page 15: Designation Of The Siport 2
Instrument overview Instruction Manual VisGuard 2 2.4.3 Designation of the SIPORT 2 The SIPORT 2 connection box is fitted with the following rating plate: Figure 7: Rating plate on SIPORT 2 Manufacturer Country of origin Product name Serial number ... -
Page 16: Scope Of Supply And Accessories
Instruction Manual VisGuard 2 Instrument overview Scope of supply and accessories 2.5.1 Standard scope of supply for the VisGuard 2 Pcs. Art. no. Name View In-situ Extractive 120688 VisGuard 2 In-situ 120686 VisGuard 2 Extrac- tive (extraction length 30 .. 500 m) -
Page 17: Optional Scope Of Supply For The Visguard 2
German French English 14165 Reference Manual German English 14166 Brief Instructions German French English 2.5.2 Optional scope of supply for the VisGuard 2 PCS. ART. NO. NAME VIEW VARIANT 120290 SICON-C portable control unit 112677 Checking unit 120342 Junction box... - Page 18 Instruction Manual VisGuard 2 Instrument overview PCS. ART. NO. NAME VIEW VARIANT 118358 High-temperature cable, 8-pin, length by meter, for connection to the SIPORT 2 120393 High-temperature cable, 8-pin incl. connector, L = 1.5 m, for connection to the SIPORT 2...
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Page 19: Technical Data For The Visguard 2
Instrument overview Instruction Manual VisGuard 2 Technical data for the VisGuard 2 General: Data Values Measuring principle Scattered light measurement Measurement span 0 .. 1000 PLA oder 0 .. 30000 mE/m Wavelength 880 nm Resolution ± 0.001 mE/m Reproducibility ± 0.06 mE/m, or ± 1%... - Page 20 100 .. 240 VAC; 47 .. 63 Hz Power consumption 25 W (maximum) ▪ VisGuard 2 In-situ, with sample heater: 24 W / 45 VA ▪ VisGuard 2 In-situ, without sample heater: 12 W / 27 VA Interfaces Profibus DP, Modbus RTU with repeater, StromRel module;...
- Page 21 Instrument overview Instruction Manual VisGuard 2 SICON (M): Data Values Service voltage 24 VDC Power consumption 5 W + photometer Display ¼ VGA with touchscreen Resolution: 320 x 240 pixels with 3.5" diagonal Outputs/inputs Outputs: 4 x 0/4 .. 20 mA, galvanically isolated up to max. 50 V relative to ground and max.
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Page 22: General Safety Points
Penetration of moisture as well as condensation on the electrical components dur- ing servicing duty. If moisture enters the instrument, the VisGuard 2 can be damaged. ▪ Work on the inside of the instrument may be performed only in a dry room and at CAUTION! room temperature. -
Page 23: Residual Risk
General safety points Instruction Manual VisGuard 2 Residual risk According to the risk assessment of the applied safety directive DIN EN 61010-1, there remains the risk of the displayed measuring values being incorrect. This risk can be reduced with the following measures: ▪... -
Page 24: Preventing Undesirable Online Access Attempts
General safety points Preventing undesirable online access attempts SIGRIST instruments are equipped with an integrated web user interface and Mod- bus TCP interface, thus offering state-of-the-art administration and control possi- bilities. However, if these are connected directly to the Internet, then any Internet user can in principle access your instrument and change the configuration. -
Page 25: Mounting
General information on mounting the VisGuard 2 Figure 8: Installation position ▪ The VisGuard 2 must not be installed in the direct flow area of the ventilation system as different wind speeds and sandblasting effects can cause measuring faults. ▪... - Page 26 Instruction Manual VisGuard 2 Mounting Mount the VisGuard 2 as follows: WORKSTEP ADDITIONAL INFO / IMAGES Attach the screws in the measuring position according to the VisGuard2-MB dimension sheet. Fasten the VisGuard 2 in place. 14162E/3...
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Page 27: Distances And Corresponding Cable Cross-Sections
Mounting Instruction Manual VisGuard 2 Distances and corresponding cable cross-sections The maximum distance (X) between the photometer and connection box is limited and de- pends on the cable cross-section used and the possible use of a 24 VDC sample heater. -
Page 28: Mounting The Optional Junction Box
Instruction Manual VisGuard 2 Mounting Mounting the optional junction box A junction box is recommended in the event of longer cable distances. This should be posi- tioned close to the photometer. The junction box is fastened using four screws on a solid, level surface according to the drawing VDV1-MB. -
Page 29: Installing The 230 Vac Sample Heater On The Visguard 2
Mounting Instruction Manual VisGuard 2 Installing the 230 VAC sample heater on the VisGuard 2 Proceed as follows to install the sample heater: WORKSTEP ADDITIONAL INFO / IMAGES Remove the splash guard from the sample in- let of the VisGuard 2. -
Page 30: Mounting The Sicon (M)
Instruction Manual VisGuard 2 Mounting Mounting the SICON (M) WORKSTEP ADDITIONAL INFO / IMAGES Open the shutters. Fasten the control unit to the wall using four screws (circles). 14162E/3... -
Page 31: Electrical Installation
Electrical installation Instruction Manual VisGuard 2 Electrical installation Safety pointers for the electrical connection The improper electrical connection of the components can be potentially fatal. The components can also be damaged. Note the following basic principles for the electronic connection: ▪... -
Page 32: Installation With Siport 2
Instruction Manual VisGuard 2 Electrical installation Installation with SIPORT 2 5.2.1 Connecting the SIPORT 2 The cable glands must be adjusted according to the outer diameter of the cables. The fol- lowing cable glands are available: 2 x 8 .. 17 mm 3 x 8 .. -
Page 33: Connecting The Siport 2 Without Housing
Electrical installation Instruction Manual VisGuard 2 A high-temperature cable must be used for the connection. Establish the electrical connec- tions in the SIPORT 2 as follows: TERMINAL MEANING CABLE COLOR REMARKS NUMBER (SIGRIST) 8 WIRES Black and white Photometer connection (Figure 11, pos. -
Page 34: Connecting The Field Bus Interfaces
Instruction Manual VisGuard 2 Electrical installation Connecting the field bus interfaces 5.3.1 Profibus DP: Overview and installation ▪ To connect to the Profibus DP, the Profibus module must be integrated in the SIPORT 2. ▪ In the Digi.interf. \ General menu, the Module type must be set to Profibus DP and the Module location to SIPORT 2. -
Page 35: Profinet Io: Overview And Installation
Electrical installation Instruction Manual VisGuard 2 5.3.2 Profinet IO: Overview and installation ▪ To connect to the Profinet IO, the Profinet IO module must be integrated in the SIPORT 2. ▪ The module has an internal switch and provides two Ethernet ports. -
Page 36: Modbus Rtu With Repeater: Overview And Installation
Instruction Manual VisGuard 2 Electrical installation 5.3.3 Modbus RTU with repeater: Overview and installation ▪ To connect to the Modbus RTU with repeater, a Modbus module must be integrated in the SIPORT 2. ▪ In the Digi.interf. \ General menu, the Module type must be set to Modbus and the Module location to SIPORT 2. - Page 37 Electrical installation Instruction Manual VisGuard 2 The terminals of the RTU module are configured as follows: TERMINALS MODBUS POTENTIAL FUNCTIONAL DESCRIPTION GND – to ground poten- Ground po- Connection of the GND line tial tential RS485-A IN Data connection RS485-B IN...
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Page 38: Connecting The Analog Modules
Instruction Manual VisGuard 2 Electrical installation Connecting the analog modules 5.4.1 StromRel module: Overview and installation ▪ The configuration of the StromRel module is described in the Section 8.3. ▪ In the Digi.interf. \ General menu, the Module type must be set to StromRel and the Module location to SIPORT 2. -
Page 39: Current/Digi. Input For Siport 2
Electrical installation Instruction Manual VisGuard 2 5.4.2 Current/Digi. input for SIPORT 2 ▪ Two 0/4 .. 20 mA current inputs are available. ▪ Both active and passive sensors can be connected. ▪ A digital input is available for connecting a fan with tacho output or a pressure monitor. -
Page 40: Connecting An External Analog Sensor
Instruction Manual VisGuard 2 Electrical installation 5.4.3 Connecting an external analog sensor ▪ Connection is made on the optional current/Digi. input add-on module according to Section 5.4.2. ▪ A passive 4 .. 20 mA sensor is connected between terminals 1 (24V) and 2 (A1) or 4 (A2). -
Page 41: Connecting The Optional Junction Box
Electrical installation Instruction Manual VisGuard 2 5.4.5 Connecting the optional junction box The photometer is connected to the junction box via a connector (1). There is the possibility of connecting the junction box to the SICON-C (2) portable control unit. This enables opera- tion directly on the photometer during servicing duties. -
Page 42: Connecting The Sicon (M)
Instruction Manual VisGuard 2 Electrical installation Connecting the SICON (M) 5.5.1 Opening the cover on the SICON (M) WORKSTEP ADDITIONAL INFO / IMAGES Open the shutters. Loosen the fastening screws on the cover. Open the cover. Fasten the cover with the cover clamp. To do... -
Page 43: Overview Of The Opened Sicon (M) Control Unit
Electrical installation Instruction Manual VisGuard 2 5.5.2 Overview of the opened SICON (M) control unit Figure 18: Overview of SICON (M) Park position for cover clamp microSD card (card for log data) USB connection Ethernet connection ... -
Page 44: Installation Of The Sicon (M)
Instruction Manual VisGuard 2 Electrical installation 5.5.3 Installation of the SICON (M) Life-threatening voltage inside the instrument. Connecting electrical lines can be extremely dangerous. Instrument parts may also be dam- aged. Local regulations for electrical installations must be observed at all times. - Page 45 Electrical installation Instruction Manual VisGuard 2 1 .. 3 Service voltage 24 VDC The use of operating signals is described in the Reference Manual. 14162E/3...
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Page 46: Connecting The Field Bus Interfaces (Optional)
Instruction Manual VisGuard 2 Electrical installation Connecting the field bus interfaces (optional) Information on commissioning the field bus interfaces can be found in the Reference Handbook. 5.6.1 Overview of Profibus DP and Modbus RTU Figure 20: Overview of the Profibus DP and Modbus RTU modules ... -
Page 47: Overview Of Profinet Io
Electrical installation Instruction Manual VisGuard 2 5.6.3 Overview of Profinet IO ▪ To connect to the Profinet IO, the Profinet IO module must be integrated in the SICON (M). ▪ The module has an internal switch and provides two Ethernet ports. -
Page 48: Overview Of Hart
Instruction Manual VisGuard 2 Electrical installation 5.6.4 Overview of HART Information on commissioning the field bus interfaces can be found in the Reference Handbook. Figure22: Overview of the HART module Field bus interface (connection HART terminals PCB) for HART. Serves as interface to HART. -
Page 49: Connecting The Analog Modules (Optional)
Electrical installation Instruction Manual VisGuard 2 Connecting the analog modules (optional) 5.7.1 Overview of 4-way current output The configuration of the current outputs is described in the Section 8.3. Figure 23: Overview of the 4-way current output module ... -
Page 50: Overview Of The 4-Way Current Input
Instruction Manual VisGuard 2 Electrical installation 5.7.3 Overview of the 4-way current input The configuration of the current inputs is described in the Reference Handbook. Figure 24: Overview of the 4-way current input module 4-way current input Terminals 5.7.4... -
Page 51: Connecting An External Analog Sensor
Electrical installation Instruction Manual VisGuard 2 5.7.5 Connecting an external analog sensor ▪ Connection is made on the 4-way current input module (Section 5.7.3). ▪ A passive 4 .. 20mA sensor is connected between terminal 9 (24V) of the SICON and terminal 2 (In 1+) of the 4-way current input. -
Page 52: Connecting The Optional 24 Vdc Power Supply
Instruction Manual VisGuard 2 Electrical installation 5.7.7 Connecting the optional 24 VDC power supply Life-threatening voltage due to accidentally released voltage-carrying wires. ▪ The wires of the supply connection must be secured with cable ties so that if one wire accidentally becomes loose no other parts can be charged with voltage. -
Page 53: Commissioning
Commissioning Instruction Manual VisGuard 2 Commissioning The initial start-up of the web user interface is described in the Reference Manual. Proceed with the initial start-up in accordance with the following table: WORKSTEP ADDITIONAL INFO / IMAGES Ensure that all components are correctly Section 4and Section 5 mounted and connected. -
Page 54: Additional Measuring Channels For Smoke Measurement
Additional measuring channels for smoke measurement The VisGuard 2 can be used as both a visibility detector and smoke detector. To do this, a mode is available where the VisGuard 2 acts in the same way as a FireGuard 2 smoke detec- tor (see Reference Manual). -
Page 55: Operation
Do not use chemicals or solvents to clean the touchscreen. LED display on the photometer The VisGuard 2 has a red LED (circle) in order to indicate the most important events during measuring operation without a control unit. Figure 26: Position of the LED display... - Page 56 Instruction Manual VisGuard 2 Operation The events are indicated on the LED according to the following table: LED status on the photom- Meaning Measures eter LED permanently off Instrument is switched off or Switch on the instrument. defective. LED flashes every 15 seconds The instrument is in measur- ing operation without faults.
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Page 57: Connecting Sicon-C To Siport 2
Operation Instruction Manual VisGuard 2 Connecting SICON-C to SIPORT 2 The SICON-C (2) is connected to the SIPORT 2 (1) on the connector (X). The protection cap on the SIPORT 2 must be removed beforehand. If the SIPORT 2 is connected to the service voltage, the SICON-C starts automatically. -
Page 58: Connecting The Sicon-C To The Siport 2 Without Housing
Instruction Manual VisGuard 2 Operation Connecting the SICON-C to the SIPORT 2 without housing The SICON-C (2) is connected to the SIPORT 2 without housing (1) on the connector (X). If the SIPORT 2 is connected to the service voltage, the SICON-C starts automatically. -
Page 59: Control Elements In Measuring Mode
Operation Instruction Manual VisGuard 2 Control elements in measuring mode Figure 29: Control elements in measuring mode Menu button Valu button Calls up the menu structure (Sec- Numerical representation of the meas- tion 7.6) uring values (Section 7.7) ... -
Page 60: Info Button
Instruction Manual VisGuard 2 Operation Info button When you press the Info button, a general overview of the instrument settings appears. These are described below: 7.8.1 Info button, screen 1 Figure 30: Info button, screen 1 Information about the availa- Status of the inputs/outputs →... -
Page 61: Info Button
Operation Instruction Manual VisGuard 2 7.8.2 Page 2, Info button Figure 31: Info screen, page 2 Contact information Display of up to 5 pending fault mes- sages 14162E/3... -
Page 62: Diag Button
Instruction Manual VisGuard 2 Operation Diag button When you press the Diag button, a diagram appears which graphically shows the measuring values over a certain period of time. Figure 32: Graphic representation of the measuring values Graphic representation of the... -
Page 63: Functions Of The Log Screen (Log Button)
Operation Instruction Manual VisGuard 2 7.10 Functions of the log screen (Log button) The screen logger works independently of the data logger, which is set in the Logger menu and writes to the microSD card. The screen logger records the data of the last 32 days in one-minute intervals. The data can be called up from the Log menu. -
Page 64: Displays In Measuring Mode
Instruction Manual VisGuard 2 Operation 7.11 Displays in measuring mode Figure 34: Displays in measuring mode Measuring value(s) Status line For values which are greater than In measuring mode, the status line is the maximum measuring range, green and shows the date and time. -
Page 65: Lock / Unlock The Touch Screen
Operation Instruction Manual VisGuard 2 7.12 Lock / unlock the touch screen MANIPULATION Press the lock icon top left. Within one second press the key bottom at the outside right. Depending on the initial state, the lock icon changes as follows:... -
Page 66: Switching To Service Mode
Instruction Manual VisGuard 2 Operation 7.13 Switching to service mode The system is configured in service mode. The measuring procedure is interrupted and the main menus appear on the display. Service mode is accessed as follows: MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. -
Page 67: Control Components In Service Mode
Operation Instruction Manual VisGuard 2 7.14 Control components in service mode 7.14.1 Input elements in service mode Figure 35: Input elements in service mode Path specification Page number / total number of pages Main menus Next page Instrument-specific menus of the photometer. -
Page 68: Numerical Entry
Instruction Manual VisGuard 2 Operation 7.14.2 Numerical entry The following screen is for entering numbers and data: Figure 36: Numerical entry Parameter name Entered values Prefix: For entering very large or Numerical entry very small values. This can be done as follows: 1. -
Page 69: Single Selection Of Functions
Operation Instruction Manual VisGuard 2 7.14.3 Single selection of functions The single selection is identifiable by the ESC but- ton in the lower right corner. The currently selected function is green. Use the Up/Down arrows to navigate the options in long lists. -
Page 70: Settings
Instruction Manual VisGuard 2 Settings Settings Setting the operating language MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. Enter the access code and confirm with OK. Factory setting is 0. Press the Configuration button to access If the desired menu does not language selection. -
Page 71: Setting The Date And Time
Settings Instruction Manual VisGuard 2 Setting the date and time MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. Enter the access code and confirm with OK. Factory setting is 0. Press the Configuration button. If the desired menu does not appear, press the arrow bottom right. -
Page 72: Setting The Current Outputs
Instruction Manual VisGuard 2 Settings Setting the current outputs MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. Set the access code and confirm with OK. Factory setting is 0. Press the Curr. outputs button. Select between C1 .. n. -
Page 73: Setting The Limits
Settings Instruction Manual VisGuard 2 Setting the limits The limits have to be configured accordingly so that they are not only displayed, but that the outputs are also switched. Section 8.5 MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. -
Page 74: Upper And Lower Threshold Value Of A Limit
Instruction Manual VisGuard 2 Settings 8.4.1 Upper and lower threshold value of a limit A maximum of eight limits with upper and lower threshold can be programmed. If the operating mode is set to Exceeded (Figure 39), then while the upper threshold... -
Page 75: Setting The Outputs
Settings Instruction Manual VisGuard 2 Setting the outputs MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. Enter the access code and confirm with OK. Factory setting is 0. Press the Inp./outputs button. If the desired menu does not appear, press the arrow at the bot- tom right. -
Page 76: Setting The Recalibration
Instruction Manual VisGuard 2 Settings Setting the recalibration If the Auto start recal. parameter is activated, then the installation of the checking unit in the photometer automatically triggers a recalibration. This allows servicing duties to be car- ried out without the use of a control unit. The state of the recalibration can be monitored via the LED display (Section 7.2). -
Page 77: Setting The Profinet Io Parameters
Settings Instruction Manual VisGuard 2 Setting the Profinet IO parameters This setting only has to be carried out if the optional Profinet IO module is used. MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. Enter the access code and confirm with OK. -
Page 78: Setting The Modbus Rtu Parameters
Instruction Manual VisGuard 2 Settings Setting the Modbus RTU parameters This setting only has to be carried out if the optional Modbus module is used. MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. Enter the access code and confirm with OK. -
Page 79: Setting Or Changing The Access Code
Enter the access code and confirm with OK. Press the Meas button. The instrument is in measuring mode again. A forgotten access code can be cleared only by a SIGRIST service engineer. Enter your personal access code here: 14162E/3... -
Page 80: Backup Configured Data
Instruction Manual VisGuard 2 Settings 8.11 Backup configured data These measures can be of use to the service engineers for service purposes. MANIPULATION ADDITIONAL INFO / IMAGES Press the Menu button. Enter the access code and confirm with OK. Factory setting is 0. -
Page 81: Servicing
Damage to the instrument due to servicing duties that have not been carried out or have been carried out improperly. If servicing duties are not carried out according to the servicing schedule or non-original SIGRIST spare parts are used, this can lead to damage to the instrument or measuring er- CAUTION! rors. -
Page 82: Cleaning The Outside Of The Visguard 2
Dirt on the outside of the instrument does not have any effect on the measuring results. On In-situ instruments, the supplied protection covers must be attached before all forms of cleaning: Position During operation For cleaning Sample inlet at top Sample inlet at bot- Figure 40: Protection covers on the VisGuard 2 In-situ 14162E/3... -
Page 83: Cleaning The Sample Inlet
The following procedure describes how to clean the sample inlet: Soiling of the optics due to improper cleaning of the sample inlet. Using brushes or pipe cleaners when cleaning the sample inlet can lead to soiling of the optics in the VisGuard 2. CAUTION! WORKSTEP... -
Page 84: Replacing The Filter Cartridge In The Visguard 2 In-Situ
Instruction Manual VisGuard 2 Servicing Replacing the filter cartridge in the VisGuard 2 In-situ The filter cartridge can be replaced as follows: WORKSTEP ADDITIONAL INFO / IMAGES Interrupt the service voltage to the photome- ter. Remove the housing from the VisGuard 2. - Page 85 Servicing Instruction Manual VisGuard 2 WORKSTEP ADDITIONAL INFO / IMAGES Clean the holder (arrow). Position the new filter cartridge (A) on the holder and push upwards until the cartridge snaps into place. Reattach the housing and fasten in place with the clamps.
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Page 86: Replacing The Fan On The Visguard 2 In-Situ
Instruction Manual VisGuard 2 Servicing Replacing the fan on the VisGuard 2 In-situ The fan can be replaced as follows: WORKSTEP ADDITIONAL INFO / IMAGES Interrupt the service voltage to the photome- ter. Remove the housing from the VisGuard 2. - Page 87 Servicing Instruction Manual VisGuard 2 WORKSTEP ADDITIONAL INFO / IMAGES Remove the old fan from the housing by re- moving the four screws (arrows). Fasten the new fan in place on the base in the housing with the four screws. Ensure that the cable outlet is finally positioned facing down- wards (circle).
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Page 88: Recalibrating The Visguard 2
The automatic triggering of a recalibration can be activated under Recali- bration \ General \ Auto start recal.. ▪ The nominal values on two checking units can be saved in the VisGuard 2. The checking units are identified via a serial number. ▪... - Page 89 Servicing Instruction Manual VisGuard 2 WORKSTEP ADDITIONAL INFO / IMAGES Insert the checking unit into the sample inlet as follows: 1. Remove the protective casing from the checking unit. 2. Insert the checking unit into the sample inlet. Ensure that the pin (A) is aligned to the groove (B) on the sample inlet.
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Page 90: Automatically Triggered Adjustment
Instruction Manual VisGuard 2 Servicing 9.6.4 Automatically triggered adjustment Alarms can also be triggered as a result of the automatically triggered adjust- ment. WARNING! The following procedure describes how automatic adjustment is made. However, this can only be carried out when Auto start recal. has been activated according to Section 8.6. - Page 91 Flashes zero times = clean If the LED flashes more than five times, then Flashes up to ten times = soiling the soiling level is too high. The VisGuard 2 limit reached must be cleaned according to the servicing schedule.
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Page 92: Changing The Battery In The Control Unit
Instruction Manual VisGuard 2 Servicing Changing the battery in the control unit WORKSTEP ADDITIONAL INFO / IMAGES Unplug the connection tot he instrument. Open the flaps on the instrument. Loosen the four screws (circles). Open the cover of the instrument. -
Page 93: Troubleshooting
Troubleshooting Instruction Manual VisGuard 2 10 Troubleshooting 10.1 Pinpointing malfunctions MALFUNCTION MEASURE ▪ No reading Check whether the supply voltage is connected. ▪ Fault message in the display Analyze the fault message according to the follow- ing sctions. ▪ The reading appears to be Carry out recalibration. - Page 94 Instruction Manual VisGuard 2 Troubleshooting The following warning messages can be displayed: WARNING DESCRIPTION POSSIBLE CAUSES MESSAGE ▪ V IN The input voltage is outside The service voltage is faulty the permitted range (20 .. 26 VDC). ▪ SENSOR CHECK...
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Page 95: Fault Messages And Effect On Operation
Troubleshooting Instruction Manual VisGuard 2 10.3 Fault messages and effect on operation FAULT If a fault occurs during operation, it has the follow- ing effects: ▪ A fault is a malfunction which prevents correct measurement value acquisition. ▪ The measuring values of the concerned pho- tometer go to 0. -
Page 96: Prioritized Fault Messages And Their Effect On Operation
Instruction Manual VisGuard 2 Troubleshooting FAULT MESSAGE DESCRIPTION POSSIBLE CAUSES ▪ LIGHTSOURCE 1 The detector for monitoring Defective light source. → Service technician the light source receives no light from the corresponding light source. ▪ IO PORT The connection between the Cable disconnected. - Page 97 Troubleshooting Instruction Manual VisGuard 2 The following prioritized fault messages can be displayed: PRIO MESSAGE DESCRIPTION POSSIBLE CAUSES ▪ DEFAULT VALUES The default values were If no parameters were initial- loaded. ized or if all parameters were lost, the default values are loaded.
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Page 98: Customer Service Information
A current list of all SIGRIST country representatives is available online at www.photometer.com. Please have the following information ready when you contact a SIGRIST service point or customer service: ▪... -
Page 99: Decommissioning/Storage
There are no special requirements for storing the instruments. However, please note the following information: ▪ The VisGuard 2 and the belonging components contains electronic parts. Storage for such components must fulfill the usual conditions. It is important to note that the stor- age temperature must be between -30 and +55 °C. -
Page 100: Packaging / Transport / Returning
The original packaging materials should be used for packaging the VisGuard 2 if possible. If the original packaging is no longer available, note the following information: ▪... -
Page 101: Disposal
Disposal Instruction Manual VisGuard 2 14 Disposal Disposal of the system and its peripheral devices is to be carried out in compliance with re- gional statutory regulations. The system has no environmentally damaging sources of radiation. The materials listed be-... -
Page 102: Spare Parts List
→ Reference Manual (for replacing the control 118361 Cable gland M16 x 1.5, straight cable on the VisGuard 2) → Reference Manual (for replacing the control 116387 O-ring FPM 12 x 1.5 cable on the VisGuard 2) →... - Page 103 Spare parts list Instruction Manual VisGuard 2 This pa ge is inte ntionally bla nk 14162E/3...
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Page 104: Index
Instruction Manual VisGuard 2 Index 16 Index 4-way current input ..........49 Glossary ..............7 4-way current output ........... 48 HART..............47 Access code, set ........... 77 Analog modules ..........38, 48 Article numbers ..........100 Identification ..........13, 14 Improper use ............ - Page 105 Index Instruction Manual VisGuard 2 Safety symbols ............9 Target group of the document ......7 Save data ............. 78 Technical data ............. 19 Scope of supply, optional ........17 Terms, glossary ............7 Screen lock ............63 Touchscreen ............54 SD card adapter ...........
- Page 106 SIGRIST-PHOTOMETER AG Tel. +41 41 624 54 54 Hofurlistrasse 1 +41 41 624 54 55 CH-6373 Ennetbürgen info@photometer.com Switzerland www.photometer.com...
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