Hach-lange RTC113 ST-Module User Manual

DOC023.52.90386RTC113 ST-ModuleReal Time Controller – Sludge Thickening-ModuleUser manual12/2012, Edition 2A© HACH-LANGE GmbH, 2012. All rights reserv

10General information2.2 Areas of applicationThe RTC113 ST-Module (Real Time Controller, Sludge Thickening-Module) is an open and closed-loop control

11General information2.4 Instrument overviewFigure1 Base module RTC 24 V version .Note: All components are pre-wired.1 PE (protective earth) 5 sc 10

12General informationAbbildung 2 Base module RTC 100-240 V versionNote: All components are pre-wired.1 L(+) 7 Automatic circuit breaker (ON/OFF switc

13General informationFigure3 Design of the analog and digital input and output modules Note: The number of LEDs indicates the number of channels.2

14General information2.5.4 Operating modesThe RTC113 ST-Module can be operated as a combined open-loop and closed-loop controller. Several variants ca

15General informationFigure4 Adjustment of the polymer dosing rate to the feed flow rate 1 Static thickener 8 Pump for open-loop control of the po

16General informationFigure5 Adjustment of the feed flow rate to the specified polymer dosing rate 1 Static thickener 8 Pump for polymer dosing: c

17Section3 Installation 3.1 Installation of the RTC ModuleOnly install the RTC Module on a DIN rail. The module must be attached horizontally, with a

18Installation3.4 Connection to the automation unit on the plant sideThe one-channel and two-channel versions of the ST-Module are equipped with vario

19Installation8x digital output1KL24081 +24 V/0 V 1 Polymer pump on/off (24 V/0 V) 5+24V/0V1Closed-loop control of the feed flow rate active/inactive

20Installation

21Section4 Parameterization and operation4.1 Operating the sc controllerThe RTC Module can only be operated via the sc1000 controller in conjunction

22Parameterization and operationPRESELECT PROG.CHANNEL 1POLYMER DOSING CONTROLBased on the feed flow rate [m³/h] and measured TSS concentration [g/L]

23Parameterization and operationCONTROL PARAMETERCHANNEL 1FACTOR POLYMER DOSINGRequired specific polymer dosing [g/kg]. This parameter determines how

24Parameterization and operationINPUT/OUTPUT LIMITSCHANNEL 1FEED FLOW LOWFeed flow rate input signals below this value [m3/h] are set to this value (t

25Parameterization and operationOUTPUTSCHANNEL 1MIN FEED FLOW Minimum feed flow rate [m³/h] in accordance with 0/4 mA. m³/hMAX FEED FLOW Maximum feed

26Parameterization and operation4.5 Select sensors1. To select sensors and their sequence for the RTC Module, press RTC > CONFIGURE > SELECT SEN

27Parameterization and operation4. The selected sensor is shown in the sensor list. Press ADD (Figure6, item 3) to open the selection list again.5. S

28Parameterization and operation4.6 PRESELECT PROG4.6.1 POLYMER DOSING CONTROLBased on the measured feed flow rate [m³/h] and the measured TSS concent

29Parameterization and operation4.7.3 MANUAL POLYMER DOSINGThe RTC outputs the polymer dosing rate [L/h] if • FEED FLOW CONTROL is activated• No open-

3Table of contentsSection1 Technical data ...

30Parameterization and operation4.7.10 DERIVATIVE TIME TSSDerivative time for the PID closed-loop controller for the TSS concentration in the thickene

31Parameterization and operation4.8.7 LIMIT TSS OUT LOWTSS measurement values for the thickened sludge that are below this value [g/L] are set to this

32Parameterization and operation4.9.4 MIN POLYMER FLOWMinimum polymer dosing in [L/h] in accordance with the 0/4 mA measurement signal.4.9.5 MAX POLYM

33Parameterization and operation4.10.8 MIN RUNTIMEMinimum ON time in pulse/pause dosing mode. The pump is activated for this runtime at the very least

34Parameterization and operation

35Section5 Maintenance 5.1 Maintenance scheduleDANGERMultiple hazardsOnly qualified personnel must conduct the tasks described in this section of the

36Maintenance

37Section6 Troubleshooting6.1 Error messagesPossible RTC errors are displayed by the sc controller.6.2 WarningsPossible RTC sensor warnings are displ

38Troubleshooting

39Section7 Replacement parts and accessories7.1 Replacement partsDescription Cat. NoDIN rail NS 35/15, punched according to DIN EN 60715 TH35, made o

4Table of contents4.7 CONTROL PARAMETER ...

40Replacement parts and accessories

41Section8 Contact information HACH CompanyWorld HeadquartersP.O. Box 389Loveland, Colorado80539-0389 U.S.A.Tel (800) 227-HACH(800) -227-4224(U.S.A.

42Contact informationHACH LANGE D.O.O.Fajfarjeva 15SI-1230 DomžaleTel. +386 (0)59 051 000Fax +386 (0)59 051 [email protected]ΗΑCH

43Section9 Warranty and liabilityThe manufacturer warrants that the supplied product is free of material and manufacturing defects, and undertakes to

44Warranty and liability

45AppendixA Modbus address setting The same slave address must be set for Modbus communication on the sc1000 controller display and in the RTC module

46Modbus address setting

47AppendixB Configuration of the network modulesB.1RTC113 ST-Module Profibus/Modbus telegramTable8 RTC113 ST-Module, one-channelTable9 RTC113 ST-M

48Configuration of the network modules

49IndexNumerics1-channel version ... 182-channel version ...

5Table of contentsSection6 Troubleshooting...

50Index

6Table of contents

7Section1 Technical data These are subject to change without notice. Embedded PC (compact industrial PC)ProcessorPentium®1, MMX compatible, 500 MHz c

8Technical dataAnalog outputs Output of the polymer dosing, output of the feed flow rateNumber of outputsOne-channel: 2 (KL4012)Two-channel: 4 (KL4012

9Section2 General information2.1 Safety informationPlease read the entire manual carefully before unpacking, assembling or operating the instrument.