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MIQ/Blue PS

Maintenance and cleaning

4 - 1

ba75573e04

05/2009

4

Maintenance and cleaning

4.1

Maintenance

The MIQ/Blue PS requires no special maintenance. The general
maintenance of IQ S

ENSOR

N

ET

components is described in the

IQ S

ENSOR

N

ET

system operating manual.

4.2

Cleaning

The cleaning of IQ S

ENSOR

N

ET

components is described in the

IQ S

ENSOR

N

ET

system operating manual.

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Summary of Contents for MIQ/Blue PS SET

Page 1: ...ing manual Power OK Bei Stapelm ontage Aufkleber entfernen und Kontakttr ger montieren For stack mounting remove label and install contact carrier Set for wireless data transmission in the IQ SENSOR N...

Page 2: ...rs in this manual Therefore we are sure you will understand that we cannot accept any legal claims resulting from the data figures or descriptions CE conformity WTW herewith declares that the MIQ Blue...

Page 3: ...1 3 2 2 Power supply 3 1 3 2 3 Topology and terminator switch 3 2 3 3 Radio range 3 6 3 4 Installation in the IQ SENSOR NET 3 9 3 5 Electrical connections General instructions 3 10 3 6 Connecting the...

Page 4: ...o transmission 6 3 6 3 Instrument safety 6 3 7 Appendix Installation instructions for several radio links 7 1 7 1 General information 7 1 7 2 Application examples for several radio links 7 1 7 3 Arran...

Page 5: ...nual has a modular structure like the IQ SENSOR NET system itself It consists of a system operating manual and the operating manuals of all the components used Please file this component operating man...

Page 6: ...nnas without directivity Power supply To supply an IQ SENSOR NET island with power a line power supply unit is integrated in the MIQ Blue PS I can supply components with a total power consumption of u...

Page 7: ...on which is determined via the ID number Any ID number is assigned only once by WTW This excludes the possibility of several module pairs having the same encoding and thus of interferences by a module...

Page 8: ...g 1 5 Example 2 Basin with rotating scraper bridge 0 4 20 mA MIQ Blue PS MIQ C184 XT MIQ Blue PS MIQ CR3 PLC Power Power Final sedimentation tank Radio Powe r Powe r OK OK C M S ES C OK Powe r Powe r...

Page 9: ...n the vicinity of the IQ SENSOR NET system Special user qualifications The MIQ Blue PS may only be connected to the line power supply by a trained electrician General safety instructions Safety instru...

Page 10: ...d secure technical condition Function and operational safety The failure free function and operational safety of the MIQ Blue PS is only guaranteed if the generally applicable safety measures and the...

Page 11: ...lecting on the antenna we urgently recommend protecting any MIQ Blue PS radio modules from precipitation with the aid of a plastic canopy SSH IQ 3 2 2 Power supply The line power supply unit of the MI...

Page 12: ...ating The calculated power requirement is greater than the maximum power delivery of the MIQ Blue PS line power supply unit Therefore an additional power supply module has to be installed e g MIQ PS z...

Page 13: ...is on the IQ SENSOR NET island all terminator switches on the IQ SENSOR NET island must be set to ON Main line trunk line Longest cable section with terminator switches at its ends The terminator swit...

Page 14: ...L3 Fig 3 2 Example of determining the length of the main line Terminator switch Terminator switches are located in each MIQ module between the two SENSORNET connections on the right of the terminal s...

Page 15: ...to connect a sensor Fig 3 4 MIQ Blue PS with additional terminating resistor Examples of the correct setting of the terminator switches The figure on the following page demonstrates with several exam...

Page 16: ...he radio link free of barriers even temporary ones Both MIQ Blue PS modules should be in visual contact through the air z In climatic regions where snowfall is probable protect the MIQ Blue PS against...

Page 17: ...ove the position of the antenna alone Antenna extension cables cause range losses Example IQ SENSOR NET island in a building Mount the MIQ Blue PS outside on a pole and run the SNCIQ cable through the...

Page 18: ...MIQ Blue PS radio modules from precipitation with the aid of a plastic canopy SSH IQ Note The use of gain antennas in order to increase the range and other modifications of the product are prohibited...

Page 19: ...If the radio connection works faultlessly with the attenuator you can assume that the radio link will also work faultlessly under unfavorable conditions e g bad weather 3 4 Installation in the IQ SENS...

Page 20: ...cable gland for the respective cable diameter z Small clamping range 4 5 to 10 mm This cable gland is suitable for all IQ SENSOR NET sensor cables z Large clamping range 7 to 13 mm This cable gland is...

Page 21: ...t are not used and project into the enclosure must be cut off as closely as possible to the cable gland z Screw a small cable gland with sealing ring into each remaining free opening and close it with...

Page 22: ...voltage z The power supply must fulfill the specifications given on the nameplate and in chapter 6 TECHNICAL DATA z When installed in a building a switch or power switch must be provided as an interr...

Page 23: ...ject into the enclosure Otherwise malfunctions could occur 1 Cut off the cable to the required length 2 Strip the cable insulation for approx 45 mm 3 Bare the wires of phases L and N and fit them with...

Page 24: ...e 5 Open the enclosure 6 Screw a cable gland pos 1 in Fig 3 9 with sealing ring pos 2 into the enclosure below the power supply connection 7 Loosen the coupling ring pos 3 8 Feed the power line throug...

Page 25: ...anger that areas safe to contact could come into contact with dangerous voltages Always cut off any wires that are not in use as closely as possible to the cable gland 9 Connect phases L and N to the...

Page 26: ...switch must be provided as an interrupt facility for the MIQ Blue PS The interrupt facility must be installed in the vicinity of the MIQ Blue PS easily accessible by the user and be labeled as an int...

Page 27: ...V DC line ca 45 mm wire 1 wire 2 4 Open the enclosure 5 Screw a cable gland pos 1 in Fig 3 12 with sealing ring pos 2 into the enclosure below the 24 V DC connection 6 Loosen the coupling ring pos 3...

Page 28: ...herwise there is the danger of short circuits that can cause a fire Always cut off any wires that are not in use as closely as possible to the cable gland 8 Connect wires 1 and 2 to the terminal strip...

Page 29: ...MIQ Blue PS terminal strip X13 X12 100 240V AC NETZ MAINS L1 N X11 X10 24V DC EINGANG INPUT POWER SENSORNET 2 SENSORNET 1 ON EIN OFF AUS X6 ROT RED ROT RED SN TERMINATOR SCHIRM SHIELD GR N GREEN SCHI...

Page 30: ...Installation MIQ Blue PS 3 20 ba75573e04 05 2009...

Page 31: ...4 1 Maintenance The MIQ Blue PS requires no special maintenance The general maintenance of IQ SENSOR NET components is described in the IQ SENSOR NET system operating manual 4 2 Cleaning The cleaning...

Page 32: ...Maintenance and cleaning MIQ Blue PS 4 2 ba75573e04 05 2009...

Page 33: ...onnection 5 2 Error causes and remedies Already established radio connection does no longer work LED state Status of radio transmission Permanently ON Connection OK no data transmission activity Flick...

Page 34: ...er position e g on a pole Make sure there is visual contact between the MIQ Blue PS modules If above mentioned remedies are not possible bypass the obstacle with two radio links connected in series se...

Page 35: ...voltage Max 24 V DC via the IQ SENSOR NET for details see chapter TECHNICAL DATA of the IQ SENSOR NET system operating manual Power consumption 0 6 W Supply Nominal voltage 100 240 V AC 10 Frequency...

Page 36: ...6 7 8 Power output W Ambient temperature C Admissible ambient temperature 20 55 C Supply Input 23 26 5 V DC max 1 A protective low voltage SELV Safety Extra Low Voltage Ripple 5 Connection 2 pin Line...

Page 37: ...RED SN TERMINATOR SCHIRM SHIELD GR N GREEN SCHIRM SHIELD GR N GREEN X5 X4 X3 X2 X1 SENSORNET 3 X8 X9 X7 ROT RED SCHIRM SHIELD GR N GREEN Terminal type Screw type terminal strip accessible by opening...

Page 38: ...Technical data MIQ Blue PS 6 4 ba75573e04 05 2009...

Page 39: ...e in the same radio room 10 MIQ Blue PS SETs can be operated at a plant at the same time The appendix describes the special features that have to be taken into account when several radio links should...

Page 40: ...OK OK Powe r Powe r OK OK Powe r Powe r OK OK Powe r Powe r OK OK 0 4 20 mA MIQ C6 MIQ MC Powe r Powe r OK OK Powe r Powe r OK OK SPS Power Power 1x Radio Radio Radio 3x MIQ Blue PS MIQ Blue PS MIQ Bl...

Page 41: ...Fig 7 4 Radio modules with different topologies C 1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 2 1 C C C 1 1 1 2 2 1 2 1 Simple arrangement with one radio link in the Chain Star with controller positioned at th...

Page 42: ...radio links can start from the IQ SENSOR NET island where the IQ SENSOR NET controller is positioned Fig 7 5 Fig 7 5 Chain positioning of radio links Note Concrete examples are given in section 7 2 1...

Page 43: ...ET island should consist of the following components plus two MIQ Blue PS modules z In this example both MIQ Blue PS modules and the MIQ CHV PLUS should be mounted as a stack z The IQ SENSOR NET syste...

Page 44: ...Appendix Installation instructions for several radio links MIQ Blue PS 7 6 ba75573e04 05 2009...

Page 45: ......

Page 46: ...Wissenschaftlich Technische Werkst tten GmbH Dr Karl Slevogt Stra e 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...

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