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Instruction Manual REG 21

21

7

Troubleshooting

The instrument recognizes the following problems and responds by returning an error
message:

Error
message

Problem

Cause

Corrective Action

E003

overloaded
pressure
measurement
capsule

pressure too high

send the instrument to the
manufacturer for repair

E004

pressure
measurement
capsule is
pressurized during
zero-point
calibration

pressure has not been
disconnected
defective pressure
measurement capsule

reduce pressure
send the instrument to the
manufacturer for repair

Table 6

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19
20
21
22
23
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Summary of Contents for REG 21

Page 1: ...ssure Regulator halstrup walcher GmbH Stegener Stra e 10 D 79199 Kirchzarten Germany Phone 49 0 76 61 39 63 0 Fax 49 0 76 61 39 63 99 E Mail info halstrup walcher com Internet www halstrup walcher com...

Page 2: ...ce of zero point calibration steps 12 3 6 Overload protection 12 4 Identification 13 4 1 Included in shipment 13 4 2 Product labelling 13 4 3 Models 13 5 Electrical connections and installation 14 5 1...

Page 3: ...lifecycle of the instrument It must be provided to any individuals who assume responsibility for operating the instrument at a later date It must include any supplementary materials provided by the ma...

Page 4: ...nges Only technical personnel who are appropriately trained and authorized by the operator of the facility may assemble the instrument and set up its electrical connections The instrument may only be...

Page 5: ...symbols given below are used throughout this manual to indicate instances when improper operation could result in the following hazards WARNING This warns you of a potential hazard that could lead to...

Page 6: ...onal features worth highlighting Overload protection Adjustable switching hysteresis High level of sensitivity High level of accuracy and long term stability Automatic zero point correction Low temper...

Page 7: ...the instrument Display The display shows the measured differential pressure or overpressure in the units indicated on the housing next to the display Positive values are displayed as is negative value...

Page 8: ...ay of the parameters of switching output 1 Display of the parameters of switching output 2 Starting manual zero adjustment Switch on value 0 to 100 Default 35 switch of value 0 to 100 Default 15 switc...

Page 9: ...n value Switch of value Switch direction see section 6 1 setting parameters for switching output 2 hold for 2 s display functions Key sequence Values shown displaying parameters for switching output 1...

Page 10: ...ges in pressure brightness display brightness zero point calibration automatic or manual zero point calibration options relay output 1 switch on value pressure threshold value that activates the switc...

Page 11: ...on value relay 2 p4 switch off value relay 2 output states relay 1 output states relay 2 The numbers indicate the terminal assignment see fig 6 Fig 4 Behaviour of switching outputs switch direction 0...

Page 12: ...oint a valve briefly closes both pressure ports for six seconds p 0 The instrument then checks for 3 seconds to determine whether the deviation from zero is within the permissible range If not e g if...

Page 13: ...umber the CE emblem The second label indicates the pin assignment 4 3 Models The following instrument models are available measurement ranges 0 50 Pa to 0 100 kPa analog outputs 0 10 V 5 5 V 0 20 mA 4...

Page 14: ...with a rectangular recess 92 0 8 mm x 45 0 6 mm using the installation parts included in the shipment 5 2 Instrument connections 5 2 1 Pressure ports Connect tubing 6 5 mm for reference pressure at th...

Page 15: ...ntial and the power supply has been switched off The instrument is operates with a floating ground Set up the electrical connections as indicated on the housing label or in fig 6 Fig 6Pin assignment f...

Page 16: ...on 7 The zero point is then calibrated if this function is part of the instrument s program If zero point lies outside of the permissible range the instrument generates an error message see section 7...

Page 17: ...outputs and analogue outputs WARNING Hysteresis is critical for all switching values see fig 5 in order to prevent the relay from fluttering or the transistors from periodically switching on off 6 1 1...

Page 18: ...ed parameter function as indicated in table 5 1 Enter parameter mode by pressing the following keys in sequence 4 Function and parameter ID will appear 5 Example Calling up the basic settings paramete...

Page 19: ...Press one of the set keys or to save the value 5 The instrument will display the function and parameter ID for the next parameter 6 Set the remaining parameters in the same way 7 Example Setting the...

Page 20: ...set the flashing digit or sign 3 Press the enter key to return to the decimal places 4 Press the enter key to complete the setting process 5 Press one of the set keys or to save the values 6 The instr...

Page 21: ...use Corrective Action E003 overloaded pressure measurement capsule pressure too high send the instrument to the manufacturer for repair E004 pressure measurement capsule is pressurized during zero poi...

Page 22: ...emperature 10 to 50 C storage temperature 10 to 70 C relative humidity 0 80 EMC standards EN 55011 EN 61000 4 3 EN 61000 4 6 conformity declaration of conformity available upon request Electrical data...

Page 23: ...Instruction Manual REG 21 23 Physical data pressure port 2 pressure ports 6 5 mm housing material glass reinforced Noryl mounting orientation horizontal Table 7...

Page 24: ...Instruction Manual REG 21 24 9 Dimension drawings Fig 10 housing dimensions switch panel housing...

Page 25: ...Instruction Manual REG 21 25 10 Certificate of Conformity 7100 003674C_REG21 doc 07 2018 Me...

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