Model: CAT3 - Hoffer Flow Controls, Inc
Contents
1. SISISISISIS am 184 SW1 HP 312 Installation and Operation 17 Hi Lo Alarm Open Collector USER DCS Rm PCA184 SW1 x S lt o SISISISISIS DC ALARM1 DC COM SIG SIG ANLG PULSE PULSE N C N C N C S S S S S S S S S S HP 312 18 Installation and Operation 3 6 Communications Port is equipped with RS232 serial communication port for changing CAT3 configuration diagnostics functions and flow monitoring Hoffer communication program DevConfig 3 0 must be used to communicate with CAT3 The RS232 serial port connector is located under the top plate of CAT3 and may be accessed by removing the two screws from the top plate A matching connector is provided with HOFFER HIT2A 301 Communications Cable CAT3 unit has to be powered from external supply in order to be able to communicate Additional power for CAT3 communication circuitry is supplied by the RS232 serial port of the computer terminal COM port settings must be set as follows Baud Rate 2400 Data Bits 8 Parity None Stop bits 1 Handshaking None HOFFER HIT2A 301 Communications Cable Molex DB9 0511100660 or Equivalent SD f VDCI F 5 J 6 SR 7 q R2 TRIS M y m zr VDC2 DR 4 o CS O2. 3 WINDOWS BASED SETUP AND CABLE KIT CONSISTS OF 1 EA HIT2A 301 IEA CABLE MODEL 26886 1 EA WINDOWSG BASED SETUP DISC IF THE CAT IS SHIPPED UN CALIBRATED THIS MUST BE ORDERED TO CALIBRATE OR RE CALIBRATE IN THE FIELD Specifications 7 2 Specifications General Specifications Input Signal Type Input Frequency Range Signal Level Power Supply Analog Output Analog Output Response Time Load Resistance Accuracy Temperature Drift Pulse Output Maximum Pulse Frequency Pulse Scaling Hi Lo Alarm Communications Operating Temperature Humidity Enclosure Regulatory Magnetic pick up MCP pick up Contact Closure Pulse 0 2 Hz to4 KHz 10 mV rms to 30 Vdc 13 30 Vdc Reverse polarity protected 100 240 Vac Fuse rating 0 5A 250 Vac 4 20mA 1 5V 1 8 sec Max 650 Ohms at 24 Vdc 0 02 of full scale 20 C 40ppm deg 0 5 0 10V Open Collector AC square Internal pull up resistor 10k Ohms Recommended load min 50k Ohms 1 2 4 8 100 50 Duty Cycle Per flow unit of measure divide by 1 10 100 Relay 2A 30 Vdc 0 5V Open Collector 0 5A 30 Vdc RS232 port for Configuration and diagnostics 40 to 85 C 0 90 Non condensing Extruded aluminum DIN rail mount Explosion Proof CE compliant Limited by signal frequency and MST settings Refer to Section 3 4 HP 312 8 Specifications Options 12 Point Linearization HP 312
3. Installation and Operation 9 3 Installation and Operation 3 1 Power Supply DC Power 13 30 VDC DC DC SIG SIG N C N C POWER SUPPLY S SISISISISISISISIS PCA180 SW2 AC Power 100 240 VAC AC power for CAT3 requires an optional circuit board PCA182 The Alarm option 184 is not available when the AC Power option is equipped Z c Io 5164 D Z ANLG 1 PULSE D purse D w e Z N C ul l n c 210 PLUG AC MALE 180 NEUTRAL HOT SW2 312 10 Installation and Operation 3 2 Flowmeter Input The Preamp circuitry for conditioning the flow signal is located on PCA180 The following drawings illustrate typical connections and switch settings on 180 for various input signals Magnetic Pickup Coil j o DC Q oc 2 8165 120 16 L Q ANLG cee PULSE Z N c Mag Pickup Coil I N c PCA180 love SW1 MCP RF Coil Z DC Io SIG Olsrs anze 227 D PuLse 1 Z PULSE 777 Z s c unun lar n ole 180 N c SVVI HP 312 Installation and Operation 11 Redi Pulse TTL Pulse j e S H Q
4. 3 E z 0 ULSE ULSE 180 iS SVVI C Redi Pulse TTL Pickup Coil S S S S S S S S Redi Pulse Open Collector 5 E n ULSE SIS 180 SVVI E 312 12 Installation and Operation 3 3 Pulse Output CAT3 provides a Pulse Output option that is scaled per flow unit of measure by a factor of 1 10 or 100 Pulse output frequency varies with flow rate The maximum frequency can be set at 1 2 4 8 100 Hz The following drawings illustrate typical connections and switch settings for various pulse output options TTL 0 5V 0 10V High Level DC In AC Square j DC Do SIG SIG USER DCS ANLG PULSE INPUT PULSE PULSE N C N C N C SISISISISISISISISIS 180 SVV2 TTL 0 5V 0 10V AC Square High Level Pulse AC Square HP 312 Installation and Operation 13 Open Collector Isolated Pulse j USER DCS DC V el Bo SIG SIG ANLG PULSE PULSE INPUT PULSE N C N C N C S SISISISISISISISIS 180 180 SVVZ SVVZ Open Collector Isolated Pulse HP 312 14 Installation and Operatio
5. RAIL MOUNT SINGLE UNIT UP TO 20 CAT3 UNITS CAN BE MOUNTED ON A SINGLE RAIL ADD 2 PER UNIT EXPLOSION PROOF ALL CONDUIT PORTS ARE 7 FNPT CSA FM CLASS I DIV 1 GR BCD CLASS II DIV 1 GR EFG CLASS III TYPE 4X IP66 CLASS 1 ZONE 1 AEx d HB H2 IP 66 ATEX IECEx II2GExdIIB H2 TI T6 Gb IP66 T1 T5 40 C lt Ta lt 85 C T6 40 C lt Ta 80 C NOTE FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY E3M EXPLOSION PROOF CONDUIT PORTS D2 amp D3 M20 THR D CONDUIT PORTS D1 CSA FM CLASS I DIV 1 GR BCD CLASS II DIV 1 GR EFG CLASS III TYPE 4X IP66 CLASS 1 ZONE 1 AEx d HB H2 IP 66 ATEX IECEx H 2 G Ex d HB H2 TI T6 Gb IP66 T1 T5 40 C lt Ta lt 85 C T6 40 C lt Ta lt 80 C NOTE FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY HP 312 Introduction 5 E4 EXPLOSION PROOF FOR USE WITH AC POWERED CAT ONLY NOT Ex d SYSTEM CERTIFIED FM CLASS I DIV 1 GR ABCD CLASS DIV 1 GR EFG TYPE 4X CSA CLASS I DIV 1 GR ABCD CLASS II DIV 1 GR EFG CLASS III TYPE CLASS 1 ZONE 1 IP 66 ATEX II 2GD Ex d tD IP66 IP68 IEC Ex d IIC IP68 NOTE FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY Ex d CERTIFIED SYSTEM USE E6 OR E6M ENCLOSURE E6 EXPLOSION PROOF STAINLESS STEEL ALL CONDUIT PORTS ARE 3 4 FNPT CSA FM CLASS I DIV 1 GR BCD CL
6. of each item to be connected and locate the appropriate manual s and or drawing s Identify all model numbers exactly before making any connections A number of options and accessories may be added to the main instrument which are not shown on the basic user wiring Consult the appropriate option or accessory user manual before connecting it to the system In many cases a system wiring drawing is available and may be requested from HOFFER FLOW CONTROLS This document contains proprietary information which is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of HOFFER FLOW CONTROLS INC HOFFER FLOW CONTROLS policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology and engineering The information contained in this document is subject to change without notice Return Requests Inquiries Direct all warranty and repair requests inquiries to the Hoffer Flow Controls Customer Service Department telephone number 252 331 1997 or 1 800 628 4584 BEFORE RETURNING ANY PRODUCT S TO HOFFER FLOW CONTROLS PURCHASER MUST OBTAIN A RETURNED MATERIAL AUTHORIZATION RMA NUMBER FROM HOFFER FLOW CONTROLS CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned RMA number should then be marked on the outside of the retu
7. ASS II DIV 1 GR EFG CLASS III TYPE 4X IP66 CLASS 1 ZONE 1 AEx d IIB H2 IP 66 ATEX IECEx H 2 G d HB H2 TI T6 Gb IP66 T1 T5 40 C lt Ta lt 85 C T6 40 C lt Ta lt 80 C NOTE FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY E6M EXPLOSION PROOF STAINLESS STEEL M20 NOT AVAILABLE FOR CANADA CONDUIT PORTS T2 M20 THR D CONDUIT PORTS T1 34 FNPT CSA FM CLASS L DIV 1 GR BCD CLASS DIV 1 GR CLASS III TYPE 4X IP66 CLASS 1 ZONE 1 AEx d HB H2 IP 66 ATEX IECEx 2 G Ex d IB H2 TI T6 Gb IP66 1 5 40 C lt lt 85 C T6 40 C x Ta lt 80 C NOTE FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY HP 312 6 Introduction SPECIAL FEATURES MODEL CAT34 C C XC XC C8 OPTIONS G CE CFX SP MIL NOTES HP 312 MARK REQUIRED FOR EUROPE 6 75 LONG RISER AND UNION FOR EXPLOSION PROOF SYSTEM CERTIFIED ENCLOSURES MOUNTED ON TURBINE USED WITH X RISER TURBINE OPTION NOTE IF PROCESS TEMP IS lt 40 C AND gt 85 C EX PROOF ENCLOSURE MUST BE MOUNTED REMOTELY ANY SPECIAL FEATURES THAT ARE NOT COVERED IN THE MODEL NUMBER USE A WRITTEN DESCRIPTION OF THE SP DESIGNED TO MEET STDS EN5011 1992 AND EN61326 1 1997 1l IFENCLOSURE IS MOUNTED ON TURBINE FLOWMETER RISER MUST BE SPECIFIED ON METER 2 PULSE SCALING IS SUPPLIED AS A STANDARD IN THE BASE PRISE AND IS SCALED TO THE UNIT MEASURE
8. E SCALE OFF PULSE FREQUENCY 100 ALARM FUNCTION Off ALARM LEVEL 99999 98 HP 312
9. LATERAL TO OR AFFECTING THE AGREEMENT PURCHASER S SOLE AND EXCLUSIVE REMEDY IS THE REPAIR AND OR REPLACEMENT OF NONCONFORMING GOODS 8 PROVIDED IN THE PRECEDING PARAGRAPHS HFC SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES HFC 9708 CONTENTS 1 Introduction 1 1 1 Model Number Designation 3 2 Specifications 7 3 Installation and Operation 9 3 1 Power Supply 9 32 Flowmeter Input 10 3 3 Pulse Output 12 3 4 Analog Output 14 3 5 Alarm Outputs 16 3 6 Communications Connections 18 3 7 Wiring 19 Appendix A Default Configuration 20 HP 312 This page intentionally left blank HP 312 Introduction 1 1 Introduction The CAT3 is a versatile DC or AC powered microprocessor based transmitter which provides pulse output analog output and High Low fl
10. Model CAT3 DC or AC Powered Microprocessor Controlled Transmitter USER S MANUAL HP 312 October 2015 PERFECTING MEASUREMENT TM H HOFFER FLOW CONTROLS INC 107 Kitty Hawk Lane P O Box 2145 Elizabeth City NC 27906 2145 1 800 4584 252 331 1997 FAX 252 331 2886 www hofferflow com E mail info hofferflow com HOFFER FLOW CONTROLS INC makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular purpose This manual has been provided as an aid in installing connecting calibrating operating and servicing this unit Every precaution for accuracy has been taken in the preparation of this manual however HOFFER FLOW CONTROLS INC neither assumes responsibility for any omissions or errors that may appear nor assumes liability for any damages that may result from the use of the products in accordance with information contained in the manual HOFFER FLOW CONTROLS policy is to provide a user manual for each item supplied Therefore all applicable user manuals should be examined before attempting to install or otherwise connect a number of related subsystems During installation care must be taken to select the correct interconnecting wiring drawing The choice of an incorrect connection drawing may result in damage to the system and or one of the components Please review the complete model number
11. O SIG COM 5 9 NC Pin 1 312 2 Installation and Operation 19 3 7 Wiring When installing CAT3 it is a good practice to use shielded cables for all input and output signals The shield should be connected to the earth ground lug on the CAT3 The shield on the opposite end of the cable should be left open This wiring practice is mandatory in order to comply with the requirements for Electromagnetic Compatibility as per EMC Directive 89 336 EEC of the Council of European Community HP 312 20 Appendix Communications Appendix A Default Configuration Factory default configuration FIELD Value FLOW CALC METHOD 0 Average K FACTOR DECIMAL 3 AVERGAE K FACTOR 1 00 NUMBER OF POINTS IN K TABLE 12 FREQUENCY 01 4999 981 FREQUENCY 02 4999 982 FREQUENCY 03 4999 983 FREQUENCY 04 4999 984 FREQUENCY 05 4999 985 FREQUENCY 06 4999 986 FREQUENCY 07 4999 987 FREQUENCY 08 4999 988 FREQUENCY 09 4999 989 FREQUENCY 10 4999 990 FREQUENCY 11 4999 99 FREQUENCY 12 4999 992 K FACTOR 01 1 00 K FACTOR 02 1 00 K FACTOR 03 1 00 K FACTOR 04 1 00 K FACTOR 05 1 00 K FACTOR 06 1 00 K FACTOR 07 1 00 K FACTOR 08 1 00 K FACTOR 09 1 00 K FACTOR 10 1 00 K FACTOR 11 1 00 K FACTOR 12 1 00 MEASURING UNITS GAL FLOW RATE TIME UNITS MIN MAX SAMPLE TIME 01 ANALOG OUTPUT LOW 00000 000 ANALOG OUTPUT HIGH 99 999 PULS
12. ber Designation MODEL CAT3 A B C D E F G PULSE INPUT LINEARIZED PULSE OUTPUT LINEARIZED ANALOG OUTPUT POWER SUPPLY ALARM OUTPUT ENCLOSURE STYLE SPECIAL FEATURES PULSE INPUT MODEL CAT3 4 A 4 MX MH MH MX OPTION A 1 MAG COIL PULSE DRY CONTACT Q MC3P 3 ISOLATED PULSE RPM AND HALL EFFECT COILS LINEARIZED PULSE OUTPUT MODEL B FC MOM OPTION B 1 0 5 TTL CMOS Q OPEN COLLECTOR 3 OPEN COLLECTOR WITH PULL UP TO V 4 AC SQUARE WAVE 5 0 10V SQUARE WAVE LINEARIZED ANALOG OUTPUT MODEL KC M M OPTION C 1 4 20 MA 5 1 5 VDC POWER SUPPLY MODEL OPTION DC 13 30 VDC AC 100 240 VAC NOTE WHEN IS SELECTED THE ALARM OPTION IS NOT AVAILABLE USE REMOTE ACC39B POWER SUPPLY IF REQUIRED HP 312 4 Introduction ALARM OUTPUT MODEL CAT3 MEM M OPTION E 4 HIGH OPEN COLLECTOR 5 HIGH TTL CMOS 6 HIGH RELAY ONE SPDT CONTACT RATED 2A 30V 7 LOW OPEN COLLECTOR 8 LOW TTL CMOS 9 LOW RELAY ONE SPDT CONTACT RATED 2 2A 30V NOTE WHEN ALARM OPTION IS SELECTED AC POWER IS NOT AVAILABLE USE REMOTE ACC39B POWER SUPPLY ENCLOSURE STYLE MODEL CAT34 MX M XC MEM OPTIONS F D E3 GENERAL PURPOSE 2 6 L X 2 6 H X 2 6 W MINIMUM MOUNTING SPACE 2 LONG DIN
13. n 3 4 Analog Output CAT3 provides an Analog Output option that will output an analog current or voltage that is proportional to the flow rate Analog Output j 5 POWER SUPPLY DC SIG SIG ANLG PULSE PULSE N C li LOAD SISISISISISISISISIS PCA183 PCA183 SW1 SW1 4 20 mA Output 1 5 V Output The Microcontroller located on PCA183 accepts the square wave output of the preamplifier and performs all of the calculations that are required to control the Loop Driver After measuring the frequency of the square wave the Microcontroller uses the following equations to compute the flow rate and current frequency CP flowrate Kfactor HP 312 Installation and Operation 15 Where Kfactor Is dependent on the Flow Calculation Method setting and is either the Average K Factor or the Linearized K Factor from the Frequency K Factor table FM sthe Flow rate Units setting of 0 1 or 2 Where 0 is for Seconds 1 is for Minutes and 2 is for Hours CF Is the Correction Factor setting current mA d AF Where AF Isthe 20 mA maximum Flow rate value If the calculated flowrate is greater than the AF setting the current will be set to 24mA to indicate an Over range condition After calculating the current the Microcontroller digitally sends the curren
14. ow alarm options Up to 3 circuit boards may be installed to provide a variety of input output options The flowmeter input circuitry will accept a variety of signal types including low level sinusoidal MCP RF pulse and contact closure Optional 20 point linearization is available to correct for flowmeter non linearities improving overall system accuracy CAT3 is compatible with all Hoffer turbine flowmeters as well as the H O G series positive displacement flowmeters CAT3 Block Diagram PCA182 PCA184 HIGH AC DC ALARM CONVERTER 2 gt A LOW i LOW ALARM OUT B ALARM FLOWMETER INPUT PREAMP CONDITIONED SIGNAL i PULSE OUT PULSE OUT COM ANALOG OUT ANALOG OUT 1 rwrgRFACE HIGH ALARM OUT MICROCONTROLLE PCA180 i PCA183 RS232 An RS232 communications port located under the top plate allows CAT3 to be remotely configured using DevConfig 3 0 a PC application program that is included with all units HP 312 2 Introduction The standard unit is packaged in an extruded aluminum enclosure for wall mounting or may be mounted directly on a flowmeter using an optional NEMA 4X or EX enclosure An optional bracket is also available for mounting on standard DIN rail HP 312 Introduction 3 1 1 Model Num
15. posed of in HFC s discretion HFC does not warrant these goods to meet the requirements of any safety code of any state municipality or other jurisdiction and Purchaser assumes all risk and liability whatsoever resulting from the use thereof whether used singly or in combination with other machines or apparatus This warranty shall not apply to any HFC goods or parts thereof which have been repaired outside HFC s factory or altered in any way or have been subject to misuse negligence or accident or have not been operated in accordance with HFC s printed instructions or have been operated under conditions more severe than or otherwise exceeding those set forth in the specifications for such goods THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE HFC SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OR LOSS OF USE OF THE GOODS WITHOUT LIMITING THE GENERALITY OF THE FOREGOING THIS EXCLUSION FROM LIABILITY EMBRACES THE PURCHASER S EXPENSES FOR DOWNTIME OR FOR MAKING UP DOWNTIME DAMAGES FOR WHICH THE PURCHASER MAY BE LIABLE TO OTHER PERSONS DAMAGES TO PROPERTY AND INJURY TO OR DEATH OF ANY PERSONS HFC NEITHER ASSUMES NOR AUTHORIZES ANY PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE OR USE OF HFC S GOODS AND THERE ARE NO ORAL AGREEMENTS OR WARRANTIES COL
16. rming goods as provided in the following paragraphs In the event Purchaser believes the goods are defective the goods must be returned to HFC transportation prepaid by Purchaser within twelve 12 months after delivery of goods or eighteen 18 months for goods delivered outside the continental United States for inspection by HFC If HFC s inspection determines that the workmanship or materials are defective the goods will be either repaired or replaced at HFC s sole determination free of additional charge and the goods will be returned transportation paid by HFC using the lowest cost transportation available Prior to returning the goods to HFC Purchaser must obtain a Returned Material Authorization RMA Number from HFC s Customer Service Department within 30 days after discovery of a purported breach of warranty but no later than the warranty period otherwise such claims shall be deemed waived See the Return Requests Inquiries Section of this manual If HFC s inspection reveals the goods are free of defects in material and workmanship or such inspection reveals the goods were improperly used improperly installed and or improperly selected for service intended HFC will notify the purchaser in writing and will deliver the goods back to Purchaser upon 1 receipt of Purchaser s written instructions and ii the cost of transportation If Purchaser does not respond within thirty 30 days after notice from HFC the goods will be dis
17. rn package and on any correspondence FOR WARRANTY RETURNS please FOR NON WARRANTY REPAIRS OR have the following information available CALIBRATIONS consult HOFFER FLOW BEFORE contacting HOFFER FLOW CONTROLS for current repair calibration CONTROLS charges Have the following information 1 P O number under which the available BEFORE contacting HOFFER product was PURCHASED FLOW CONTROLS 2 Model and serial number of the 1 P O number to cover the COST of the product under warranty and repair calibration 3 Repair instructions and or specific 2 Model and serial number of the problems relative to the product product and 3 Repair instructions and or specific problems relative to the product HFC 9708 LIMITED WARRANTY HOFFER FLOW CONTROLS INC HFC warrants HFC s products goods described in the specifications incorporated in this manual to be free from defects in material and workmanship under normal use and service but only if such goods have been properly selected for the service intended properly installed and properly operated and maintained This warranty shall extend for a period of one 1 year from the date of delivery to the original purchaser or eighteen 18 months if the delivery to the original purchaser occurred outside the continental United States This warranty is extended only to the original purchaser Purchaser Purchaser s sole and exclusive remedy is the repair and or replacement of nonconfo
18. t information to the Loop Driver The loop driver located on PCA183 uses the digital information sent to it by the Microcontroller to set the current of the loop The Loop Driver also supplies power to the Microcontroller The analog output response time to reach steady state due to a change in the flow rate is approximately 1 8 of a second When flow stops the time for the analog output to return to 4 mA will be between 25 and 8 seconds depending on the Maximum Sample Time MST setting MST is adjusted using the DATA command where NB is a value between 1 and 80 The default MST setting is NB 1 Adjusting the MST is only recommended for low flow applications where the minimum input frequency is below 1 Hz HP 312 16 Installation and Operation 3 5 Alarm Outputs CAT3 provides an optional High Low Flow Alarm feature Alarms require an optional circuit board PCA184 The Alarm option is not available when the AC Power option is equipped The drawings below illustrate the typical connections and switch settings for various alarm options Hi Lo Alarm Relay High Low Nomally Closed High Low COM Mmm PULSE 184 N C SW1 N C 5164 NOl SIG ANLG SISISISISIS SISISISISISISISISIS Hi Lo Alarm TTL 0 5V USER DCS ALARMI 51 Q sre O ANLG PULSE OPPULSE IN c IN c
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