Model Cat2 Versatile DC or AC Transmitter
Contents
1. o per ALARMI Alarm lopc Indicator gie lol E Je m ui em X 1 Es Donum PCA184 QPuLse 2 SW1 O C O C Qc 3 6 Wiring Note When installing CAT2 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 CAT2 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 3112. 180 180 SW2 SW2 TTL 0 5V 0 10V AC Square High Level Pulse AC Square HP 311 Open Collector Isolated Pulse j USER DCS V e stc axe 9 anus PULSE QD PULSE INPUT PULSE 7 loc 180 SW2 Open Collector Installation 13 180 SW2 Isolated Pulse HP 311 Installation 14 3 4 Analog Output provides an Analog Output option that will output an analog current or voltage that is proportional to the flow rate The Analog Output for requires an optional circuit board PCA181 Analog Output j DC POWER SUPPLY DC DC SIG SIG ANLG PULSE PULSE N C N C N C LOAD N S SISISISISISISISIS The input frequency is scaled using SW2 on PCA180 so that the preamp output frequency at max flow is between 75 and 150 Hz For example if the max flow input signal is 1 000 Hz SW2 4 should be in the ON position to divide the preamp signal by 8 so that the max frequency out of the preamp is 125 Hz Refer to the table in the previous section for the appropriate switch settings If the Pulse Output option is used in conjunction with the Analog Output the Pulse Output frequency will be limited by this scaling factor There are
3. Io src aANLG E eurse Mi eunse Modulated Carrier Pickup 180 SWI1 HP 311 Redi Pulse TTL Pulse H Q E Q ULSE ULSE Redi Pulse TTL Pickup Coil 16151 651016106195 Redi Pulse Open Collector Redi Pulse Open Collector Pickup Coil Installation 11 uh PCA180 SWI1 180 SWI1 HP 311 Installation 12 3 3 Pulse Output The pulse output circuitry for CAT2 is located on PCA180 The pulse output is scalable by a factor of 1 2 4 8 16 and 32 of the input frequency by selecting the proper switch on SW2 Scaling of the pulse output may be limited if an analog output is used in conjunction with the pulse output The following drawings illustrate typical connections and switch settings for various pulse output options Pulse Scaling Scaling Factor Switch Setting Divide by N of SW2 PCA180 Input 1 SW2 1 2 SW2 2 4 SW2 3 ON 8 SW2 4 ON 16 SW2 5 ON 32 SW2 6 ON TTL 0 5V 0 10V High Level DC In AC Square DC DC SIG SIG USER DCS ANLG PULSE PULSE INPUT PULSE N C N C N C SISISISISISISISISIS
4. 8 16 32 Relay 2A 30 Vdc 0 5V Open Collector 0 5A 30V 40 to 85 C 0 9096 Non condensing Extruded aluminum DIN rail mount Explosion Proof CE compliant HP 311 Specification 8 This page intentionally left blank HP 311 Installation 9 3 INSTALLATION 3 1 Power Supply DC Power 13 30 VDC E IQ 1 POWER 18 SUPPLY Qu E IQ PuLsE PuLse loc 1 loc aw PCA180 nd sw2 AC Power 100 240 VAC AC power for CAT2 requires an optional circuit board PCA182 The Alarm option PCA184 is not available when the AC Power option is equipped c srs anze puLsE purse 1 l w e l ulo 12 91 PLUG AC MALE PCA180 SW2 NEUTRAL di 1 311 Installation 10 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 PCA180 for various input signals Magnetic Pickup Coil j DC SIG A PULSE N C N C PCA180 N C SWI1 SISISISISISISISISIS MCP RF Coil
5. lt OR ALARM FLOWMETER PREAMP E Divide by N EHE 2 4 8 16 32 SCALED FREQUENCY TO CURRENT CONVERTER ANALOG ANALOG PCA180 PCA181 Many enclosure options are available including the standard extruded aluminum enclosure an optional bracket for DIN rail mounting or direct flowmeter mounting using an optional NEMA 4X or EX enclosure HP 311 Introduction 2 1 1 Model Number Designation MODEL CAT2 B C D E CF PULSE INPUT 3r T lr T PULSE OUTPUT ANALOG OUTPUT POWER SUPPLY ALARM OUTPUT ENCLOSURE STYLE SPECIAL FEATURES PULSE INPUT MODEL CAT2 A KC X OPTION A 1 COIL PULSE DRY CONTACT 2 MC3P 3 ISOLATED PULSE RPM RPR COILS PULSE OUTPUT MODELCAT2 B XC OPTION B 1 0 5V TTL CMOS 1 2 OPEN COLLECTOR 3 OPEN COLLECTOR WITH PULL UP TO V4 4 AC SQUARE WAVE 5 0 10V SQUARE WAVE ANALOG OUTPUT MODEL 2 X KW 1 4 20 MA 3 0 5 VDC 4 0 10 VDC 5 1 5 VDC HP 311 Introduction 3 POWER SUPPLY MODELCAT2 00 M X OPTION D DC 13 30 VDC AC 100 240 VAC NOTE WHEN IS SELECTED THE ALARM OPTION 15 NOT AVAILABLE USE REMOTE ACC39B P
6. 3 potentiometers on PCA181 for ZERO and SPAN adjustment The ZERO pot adjusts the no flow output while COURSE SPAN and FINE SPAN adjusts the max flow output All pots are labeled accordingly on the circuit board and may be accessed by removing the top plate from CAT2 The 0 20mA 0 5V and 0 10V options require no ZERO adjustment Contact the factory for detailed calibration instructions before making any adjustments Analog Output Response Time The analog output response time to reach steady state due to a change in the flow rate is approximately two 2 seconds HP 311 Installation 15 3 5 Alarm Outputs provides an optional High Low Flow Alarm feature The Alarms require an optional circuit board PCA184 The Alarm option is not available when the AC Power option is equipped The following drawings illustrate typical connections and switch settings for various alarm output options Hi Lo Alarm Relay High Flow Nomally Closed High Flow COM High Flow Nomally Open Low Flow Nomally Closed Low Flow COM Low Flow Nomally Open 1 e PCA184 o 5 1 o o Hi Lo Alarm TTL 0 5V EES IG ALARM2 oS Qlc COM 1 SISISISISIS VERES 184 i swi yc 311 Installation 16 Hi Lo Alarm Open Collector USER DCS 2 7K
7. should then be marked on the outside of the return 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 number under which the available BEFORE contacting HOFFER product was PURCHASED FLOW CONTROLS 2 Model and serial number of the 1 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 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
8. LCAT2 CO OPTIONS G CE MARK REQUIRED FOR EUROPE CFX 6 75 LONG RISER AND UNION FOR EXPLOSION PROOF SYSTEM CERTIFIED ENCLOSURES MOUNTED ON TURBINE USED WITH RISER TURBINE OPTION NOTE IF PROCESS TEMP IS lt 40 C AND gt 85 C EX PROOF ENCLOSURE MUST BE MOUNTED REMOTELY SP ANY SPECIAL FEATURES THAT ARE NOT COVERED IN THE MODEL NUMBER USE A WRITTEN DESCRIPTION OF THE SP NOTES 1 IF ENCLOSURE IS MOUNTED ON TURBINE FLOWMETER RISER MUST BE SPECIFIED ON METER 2 PULSE SCALING IS SUPPLIED AS A STANDARD THE PULSE OUTPUT IS SCALED SO THAT THE MAX FLOW IS BETWEEN 75 150 HZ WHEN THE ANALOG OPTION IS SELECTED HP 311 Introduction 6 This page intentionally left blank HP 311 Specifications 7 2 Specifications General Specifications Input Signal Type Input frequency range Signal level Power supply Analog Output Load resistance Accuracy Temperature drift Pulse output Pulse scaling Hi Lo Alarm Operating temperature Humidity Enclosure Regulatory Magnetic pick up MCP pick up Contact Closure Pulse 0 2 Hz to 4 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 0 5V 0 10V Max 550 Ohms at 24 Vdc 0 1 of full scale 20 C 200ppm deg C 0 5 0 10V Open Collector AC square Internal pull up resistor 10k Ohms Recommended load min 50k Ohms Divide by 2 4
9. Model CAT2 Versatile DC or AC Transmitter Can Be Interfaced With Any Hoffer Flow Sensor USER S MANUAL HP 311 July 2015 PERFECTING MEASUREMENT H HOFFER FLOW CONTROLS INC 107 Kitty Hawk Lane 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 HP 311 HOFFER FLOW CONTROLS INC makes 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 c
10. OWER SUPPLY ALARM OUTPUT MODEL 2 X OPTION E 1 HIGH LOW OPEN COLLECTOR 2 HIGH LOW TTL CMOS 3 HIGH LOW RELAY TWO SPDT CONTACT RATED 2A 30V 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 2A 30V NOTE WHEN ALARM OPTION IS SELECTED AC POWER IS NOT AVAILABLE USE REMOTE ACC39B POWER SUPPLY ENCLOSURE STYLE MODEL 2 FX OPTIONS F 1 GENERAL PURPOSE 2 6 L X 2 6 H X 2 6 W MINIMUM MOUNTI NG SPACE D 2 LONG DIN RAIL MOUNT SINGLE UNIT UP TO 20 CAT2 UNITS CAN BE MOUNTED ON A SINGLE RAIL ADD 2 PER UNIT EXPLOSION PROOF ALL CONDUIT PORTS ARE 24 FNPT CSA FM CLASS DIV 1 GR BCD CLASS II DIV 1 GR EFG CLASS III TYPE 4X IP66 CLASS 1 ZONE 1 AEx d H2 IP 66 ATEX IECEx II2G Ex d IIB H2 TI T6 Gb IP66 1 5 40 C lt Ta lt 85 T6 40 C lt Ta lt 80 C NOTE FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY HP 311 Introduction 4 E3M NOTE E4 NOTE E6 NOTE E6M NOTE EXPLOSION PROOF CONDUIT PORTS D2 amp D3 M20 THR D CONDUIT PORTS D1 34 FNPT CSA FM CLASS I DIV 1 GR BCD CLASS II DIV 1 GR EFG CLASS TYPE 4X IP66 CLASS 1 ZONE 1 AEx d IIB H2 IP 66 II2G Ex d IIB H2
11. T1 T6 Gb IP66 T1 T5 40 C lt Ta lt 85 40 C lt Ta lt 80 FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY EXPLOSION PROOF FOR USE WITH AC POWERED CAT ONLY NOT Ex d SYSTEM CERTIFIED FM CLASS DIV 1 GR ABCD CLASS DIV 1 GR EFG TYPE 4X CSA CLASS DIV 1 GR ABCD CLASS II DIV 1 GR EFG CLASS TYPE Ex d CLASS 1 ZONE 1 IP 66 ATEX Ex II 2GD Ex d tD IP66 IP68 IEC Ex d IIC IP68 FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY FOR Ex d CERTIFIED SYSTEM USE E6 OR E6M ENCLOSURE EXPLOSION PROOF STAINLESS STEEL ALL CONDUIT PORTS ARE CSA FM CLASS DIV 1 GR BCD CLASS DIV 1 GR EFG CLASS TYPE IP66 CLASS 1 ZONE 1 AEx d H2 IP 66 ATEX IECEx II2G Ex d IIB H2 TI T6 Gb IP66 T1 T5 40 C lt Ta lt 85 40 C lt Ta lt 80 FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY EXPLOSION PROOF STAINLESS STEEL M20 NOT AVAILABLE FOR CANADA CONDUIT PORTS T2 M20 THR D CONDUIT PORTS T1 4 FNPT CLASS DIV 1 GR BCD CLASS DIV 1 GR EFG CLASS TYPE 4X IP66 CLASS 1 ZONE 1 AEx d H2 IP 66 ATEX IECEx 2 G Ex d IIB H2 T1 T6 Gb IP66 T1 T5 40 C lt Ta lt 85 40 C lt Ta lt 80 FOR UL LISTED EXPLOSION PROOF ENCLOSURES CONTACT FACTORY HP 311 Introduction 5 SPECI AL FEATURES MODE
12. USE OF HFC S GOODS AND THERE ARE NO ORAL AGREEMENTS OR WARRANTIES COLLATERAL TO OR AFFECTING THE AGREEMENT PURCHASER S SOLE AND EXCLUSIVE REMEDY IS THE REPAIR AND OR REPLACEMENT OF NONCONFORMING GOODS AS 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 Model Number Designation 2 Specifications 3 Installation 3 1 Power Supply 3 2 Flowmeter Input 3 3 Pulse Output 3 4 Analog Output 3 5 Alarm Outputs 3 6 Wiring Note HP 311 Introduction 1 1 Introduction The 2 is a versatile DC or AC powered transmitter which provides pulse output analog output and High Low flow alarm options Up to 3 circuit boards may be installed to provide a variety of input output options CAT2 Block Diagram PCA182 P HIGH ALARM AG DG i ALARM d CONVERTER
13. exclusive remedy is the repair and or replacement of nonconforming 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 i1 the cost of transportation If Purchaser does not respond withi
14. n thirty 30 days after notice from HFC the goods will be disposed 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 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 IMPLIED INCLUDING 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
15. omponents Please review the complete model number 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 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
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