ACS Hydrocont HP4SC Operating Manual Download Page 10

10 

 

www.acs-controlsystem.com

ACS-CONTROL-SYSTEM GmbH | Lauterbachstr. 57 | 84307 Eggenfelden | Germany

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Service

6.1 

Maintenance

At appropriate use, the device is free of maintenance.

Solid coatings on the diaphragm can lead to faulty measurement results. In this case the diaphragm must be regularly 

cleaned. Don’t use sharp resp. hard tools, pressured air or aggressive chemicals. For dismounting the device see chapter 

“Dismounting”.

6.2 

Dismounting

Use suitable protective clothing, e.g. goggles, gloves.

WARNING:

 Dismount the device only when power supply is off.

WARNING:

 Let the device and the system cool down sufficiently fore dismounting it. There is a risk of hot surfaces as well as 

dangerous and hot media escaping.

WARNING:

 Dismount the device only when the system is pressureless. There is a risk of fast escaping media resp. pressure 

blow.
After dismounting the diaphragm must be fitted with protective caps.

6.3 

Troubleshooting / Repair

The operator of the system is responsible for taking suitable measures to rectify faults.

In case of malfunction check:

Component / area

Check

Rectification

Enclosure

Damage

Replace device resp. send in for repair

Pressure diaphragm

Pollution

Clean device resp. send in for repair

Damage

Replace device resp. send in for repair

Process seal

Damage

Replace process seal

Use other seal material if necessary

Compensation capillary

Pollution

Clean capillary resp. send device in for repair

Supply voltage

Operating voltage available

Switch-on resp. repair operating voltage
Check terminals resp. repair

Operating voltage too low / too high

Adapt operating voltage

Load resistance too high

Reduce resistance
Increase operating voltage

Connection cable damaged

Send in device for repair

For dismounting the device see chapter “Dismounting”.

If the malfunction cannot be eliminated, please contact the manufacturer.

A repair may only be carried out by the manufacturer.

6.4 

Return

Enclose necessary information’s for return:

• 

An exact description of the application.

• 

The chemical and physical characteristics of the product.

• 

A short description of the occurred error.

Before returning the device, the following measures must be performed:

• 

Adhesive product residues e.g. caustic, toxic, radioactive etc. must be removed.

• 

A returning must be refrained, if it is not possible by 100% to remove the unhealthily product completely.

• 

The device must be packed damage-proof.

6.5 

Disposal

This instrument is not subject to the WEEE directive and the respective national laws. Hence, pass the instrument directly on 

to a specialized recycling company and do not use the municipal collecting points.

1100

2 / UInt16

Status

Bit 0: 1 = Invalid Measure Value PV
Bit 1: 1 = Invalid Measure Value SV

1101

2 / UInt16

Unit

PV = Pressure

1102

4 / Float

Measure Value

PV = Pressure

1104

2 / UInt16

Unit

SV = Temperature

1105

4 / Float

Measure Value

SV = Temperature

Holding Register – Values

2 Byte – Uint16 – R/W

Address

Description

Default 

Comment

2020

Damping Tau

1000

ms / PV = Pressure

2021

Damping Tau

1000

ms / SV = Temperature

Summary of Contents for Hydrocont HP4SC

Page 1: ...OPERATING MANUAL BA03 22 Hydrocont HP4SC Hydrostatic filling level transmitter with capacitive ceramic measuring membrane...

Page 2: ...6 3 4 Field enclosure 7 4 Electrical connection 7 4 1 Electronic output 09 A 4 20mA FSK interface 7 4 2 Electronic output 09 V Interface RS485 Modbus RTU 8 5 Operation 9 5 1 Electronic output 09 A 4 2...

Page 3: ...ntal contamination can result Also the characteristics of the instrument can be impaired An inappropriately use disregarding the Operating manual and the technical rules using under qualified personne...

Page 4: ...08 0H 0 100 mwc 09 Electronic Output A Current 4 20mA FSK 2 wire over voltage protection 09 V RS485 Modbus RTU 4 wire over voltage protection 10 Electronic Function 0 without 10 1 Temperature Pt100 c...

Page 5: ...ead out at the version 09 V RS485 Modbus RTU by the digital interface or the resistance signal can be evaluated at the version 09 A current 4 20mA FSK in parallel to the pressure conditioned analogue...

Page 6: ...perature calmed places High process temperature steps can produce short time higher measuring signal deviations At underrun of the dew point e g cold process medium at high environmental temperature t...

Page 7: ...r to receive two or more digital actualizations per seconds from an intelligent field device The digital signal does not disturb the 4 20mA The communication protocol offers two simultaneous communica...

Page 8: ...the data wires The optimum resistor value depends on the wave impedance of the used cable but a value of 120 Ohm is a popular choice The polarisation network is necessary to ensure suitable potential...

Page 9: ...at the output by 100 Start value LRV Nominal lower adjust value LRV URV 4mA Span 25 End value URV Nominal upper adjust value LRV URV 20mA Span 25 5 2 Electronic output 09 V Interface RS485 Modbus RTU...

Page 10: ...nd device in for repair Supply voltage Operating voltage available Switch on resp repair operating voltage Check terminals resp repair Operating voltage too low too high Adapt operating voltage Load r...

Page 11: ...ility negligible Influence of auxiliary power 0 002 FSI V Influence of temperature Tk zero 0 015 FSI K 0 75 FSI Tk span 0 015 FSI K 0 5 FSI 0 4bar 4mwc 0 8 FSI 0 4bar 4mwc Influence of mounting positi...

Page 12: ...o PE 500VDC on request Rated leakage current 10kA 8 20 s Protection class III Pollution degree 4 Altitude 5000m above NN MTTF 463 4 years Weight 0 3kg L1 x 0 068kg m Materials Process wetted Ceramic A...

Page 13: ...rolsystem de 49 0 8721 9668 0 ACS CONTROL SYSTEM GmbH Lauterbachstr 57 84307 Eggenfelden Germany 8 Dimensions 8 1 Sensor Electrical connection 14 K Confection stranded wires Electrical connection 14 H...

Page 14: ...rNi steel Art No 65001899 Dimensions in mm 9 2 Mounting screw VSM 1000 Thread ISO 228 1 G1 CrNi steel Gasket FKM FPM IP65 IP67 Art No 611000053 VSM 1500 Thread ISO 228 1 G1 CrNi steel Gasket FKM FPM I...

Page 15: ...rail width 22 5mm Art No 171000004 WTAU 100 U0 Pt100 isolation amplifier active 20 253Vuc In Pt100 Out 0 4 20mA 0 10V adjustable switch cabinet assembly at standard mounting rail width 22 5mm Art No 1...

Page 16: ...N E R F O R M E A S U R E M E N T A U TO M AT I O N ACS CONTROL SYSTEM GmbH Lauterbachstr 57 84307 Eggenfelden Germany info acs controlsystem de www acs controlsystem com 49 0 8721 9668 0 FEEL FREE T...

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