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21

7 Maintenance and fault rectification

SU 600 • 4 … 20 mA signal conditioning instrument

30652-EN-150129

Error code Cause

Rectification

E110

Relay switching 

points too close to-

gether

 

Increase the difference between the 

two relay switching points

Depending on the reason for the fault and the measures taken, the 

steps described in chapter "

Set up

" may have to be carried out again.

7.3  Instrument repair

If a repair is necessary, please proceed as follows:
On our homepage in the Internet under

http://www.krohne-mar.com/fileadmin/

media-lounge/PDF-Download/Specimen_e.pdf
you can download a return form.
By doing this you help us carry out the repair quickly and without hav-

ing to call back for needed information.

• 

Print and fill out one form per instrument

• 

Clean the instrument and pack it damage-proof

• 

Attach the completed form and possibly also a safety data sheet to 

the instrument

Reaction after fault recti-

fication

Содержание SU 600

Страница 1: ...Operating Instructions SU 600 4 20 mA signal conditioning instrument Document ID 30652...

Страница 2: ...ion 7 3 3 Operation 7 3 4 Packaging transport and storage 7 4 Mounting 4 1 General instructions 9 4 2 Mounting instructions 9 5 Connecting to power supply 5 1 Preparing the connection 11 5 2 Input mod...

Страница 3: ...ip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warning is ignored injury to persons and or serious da...

Страница 4: ...3 Warning about incorrect use Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mount...

Страница 5: ...we confirm successful testing of the product 2 7 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment management...

Страница 6: ...instructions manual F E D C B A987 6 5 4 3 2 1 0 1 2 1 3 7 6 5 2 4 Fig 1 SU 600 1 Status indication operating relay 1 and 2 2 Status indication fail safe relay 3 Status indication operation 4 adjustm...

Страница 7: ...U 600 is carried out via the integrated keys and a 16 step function switch 3 4 Packaging transport and storage Your instrument was protected by packaging during transport Its capacity to handle normal...

Страница 8: ...A signal conditioning instrument 30652 EN 150129 Avoiding mechanical shock and vibration Storage and transport temperature see chapter Supplement Technical data Ambient conditions Relative humidity 20...

Страница 9: ...ounted via the screws or carrier rail it must always be inside a switching cabinet or protective case 4 2 Mounting instructions 1 Make sure that the cutout required for installation has a size of 92 x...

Страница 10: ...the adapter plate 1 to the rear of SU 600 spring of the adapter plate downward and fasten the plate with screw 2 M4 x 6 2 PlaceSU 600 against the carrier rail 3 from below and push the instrument upw...

Страница 11: ...side of SU 600 must be made via a ceramic capacitor e g 1 nF 1500 V The low frequency potential equalisation currents are thus suppressed but the protective effect against high frequency interference...

Страница 12: ...ect power supply switched off to terminal 5 and 6 4 If necessary connect fail safe and operating relay as well as cur rent output The electrical connection is finished 5 4 Wiring plan 1 2 3 4 18 17 16...

Страница 13: ...witch as well as two keys To open the cover insert a screwdriver in the two slots on the top and turn it slightly F E D C B A987 6 5 4 3 2 1 0 1 2 1 3 7 6 5 2 4 Fig 6 Display and adjustment elements 1...

Страница 14: ...on The output signal jumps briefly to the set fault value Then the actual measured value is displayed and the corresponding current is transmitted to the current output The measured value indication s...

Страница 15: ...ocedure two sensor current values 4 20 mA must be entered corresponding to the levels 0 and 100 When using a pressure transmitter an offset correction should be car ried out to reach maximum accuracy...

Страница 16: ...o adjust the on and off switching points of relay 1 set the func tion switch to position 1 or 2 enter the switching points for ON or OFF and save your settings If necessary proceed in the same way wit...

Страница 17: ...ulation mode can be used Any individual measured value can be simulated and e g the correct behaviour of the relays and the connected instruments can be checked Switching over between the functions OP...

Страница 18: ...t the function switch to position 8 Select with the keys the measured value output 4 20 mA or 0 20 mA For this example choose 4 20 The displayed numbers have the following meanings 0 20 0 20 mA 4 20 4...

Страница 19: ...when the relay is energized If the switch ing points are too close together 0 1 the appropriate LED flashes The relay takes on the safe condition In mode OPERATE an error message is outputted on the d...

Страница 20: ...adjustment are checked for plausibility If irregularities occur or in case of incorrect parameter adjustment a fault signal is triggered In case of an instrument defect or line break shortcircuit a f...

Страница 21: ...be carried out again 7 3 Instrument repair If a repair is necessary please proceed as follows On our homepage in the Internet under http www krohne mar com fileadmin media lounge PDF Download Specimen...

Страница 22: ...separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a spe cialised recycling company...

Страница 23: ...ensor supply through SU 600 mode passive Sensor has an own power supply Measured value transmission 4 20 mA Deviation Accuracy 20 A 0 1 of 20 mA Terminal voltage mode active 30 22 V at 4 20 mA Current...

Страница 24: ...relay 1 2 2 x LED yellow Operation Adjustment elements 2 x key 1 x function selection switch Ambient conditions Ambient temperature 20 60 C 4 140 F Storage and transport temperature 40 80 C 40 176 F E...

Страница 25: ...ent 30652 EN 150129 Galvanic separation between relay output and digital part Reference voltage 250 V Voltage resistance of the isolation 4 kV 9 2 Dimensions on 1 2 1 2 69 mm 2 72 2 mm 0 08 19 mm 0 75...

Страница 26: ...26 9 Supplement SU 600 4 20 mA signal conditioning instrument 30652 EN 150129 9 3 Certificate 9 3 CE declarations of conformity...

Страница 27: ...27 9 Supplement SU 600 4 20 mA signal conditioning instrument 30652 EN 150129 Fig 9 CE declarations of conformity...

Страница 28: ...28 9 Supplement SU 600 4 20 mA signal conditioning instrument 30652 EN 150129 9 4 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator...

Страница 29: ...g 9 Function switch 14 G Grounding 11 I Input active 11 Passive 11 Installation possibilities 9 Integration time 14 17 L LC display 24 Line break 20 Load 24 O Offset correction 15 Overflow protection...

Страница 30: ...30 Notes SU 600 4 20 mA signal conditioning instrument 30652 EN 150129...

Страница 31: ...31 Notes SU 600 4 20 mA signal conditioning instrument 30652 EN 150129...

Страница 32: ...Subject to change without notice 30652 EN 150129...

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