user`s manual - Lesman Instrument Company
Contents
1. c 0 SIG SIG ante eunse PULSE 1 lol N C Lie N C L2 lo PLUG AC MALE PCA180 2 det SW2 311 Installation 8 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 l 2c Q stc iols e avuc Q PuLse 1 Q PuLse 180 lope SW1 MCP RF Coil c SIG I 5316 lol ANLG l2 PULSE 1 0 PULSE n c sodilated Carrier ND ec PCA180 SWI 311 Redi Pulse TTL Pulse j a E a P SSS ANLG ULSE ULSE Redi Pulse TTL Pickup Coil Ee SISISISIS Redi Pulse Open Collector um IDC gs o B a ULSE ULSE TIIITIGS XS s Installation anth PCA180 SW1 180 SW1 HP 3 9 11 Installation 10 3 3 Pulse Output The pulse output circuitry for CAT2 is located o2. PULSE OUTPUT MODELCAT2 M X X OPTION B 1 0 5V TTL CMOS 2 OPEN COLLECTOR 3 OPEN COLLECTOR WITH PULL UP TO V 4 AC SQUARE WAVE 5 0 10V SQUARE WAVE REQUIRES 12 30 VDC POWER SUPPLY ANALOG OUTPUT MODEL 2 C HO HOH OPTION C 1 4 20 MA 3 0 5 VDC 4 0 10 VDC REQUI RES 12 30 VDC POWER SUPPLY 5 1 5 VDC HP 311 Introduction 3 POWER SUPPLY MODEL 2 0 X OPTION D DC 8 30 VDC AC 100 240 VAC NOTE WHEN AC IS SELECTED THE ALARM OPTION 15 NOT AVAILABLE USE REMOTE ACC39B POWER SUPPLY ALARM OUTPUT MODEL 2 X OPTION E 1 HI GH LOW OPEN COLLECTOR 2 HIGH LOW TTL CMOS 3 HIGH LOW RELAY TWO SPDT CONTACT RATED 2A 30V 4 HI GH 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 OPTI ON IS SELECTED AC POWER IS NOT AVAILABLE USE REMOTE ACC39B POWER SUPPLY ENCLOSURE STYLE MODELCAT2 OPTIONS F 1 GENERAL PURPOSE 2 6 L X 2 6 H X 2 6 W MINIMUM MOUNTING 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 3 MEETS CLASS 1 DIV 1 AND 2 GROUPS C D 3H O CLASS 11 GROUPS F G NEMA 4X WITH O RING CERTIFIED CSA UL BODY KILARK GECCT
3. 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 any 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 bee 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 WARRANTLY 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 OF LOSS OF USE OF THE GOODS WITHOUT LIMITING THE GENERALITY OF THE FOREGOING THIS EXCLUSION FROM LIABILITY EMBRACES THE PURCHASER S EXPENSES FOR DOWNTIME DAMAGES FOR WHICH THE PURCHASER MA Y BELIABLE TO OTHER PERSONS DAMAGES TO PROPERTY AND INJURY TO OR DEATH OF ANY PERSON 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 AGREEMENTS OR WARRANTIES CO
4. 1 Specifications 5 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 8 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 Requires 12 30 Vdc Power Supply Internal pull up resistor 10k Ohms Recommended load min 50k Ohms Divide by 2 4 8 16 32 Relay 2A 30 Vdc 0 5V Open Collector 0 5A 30V 40 to 85 0 90 Non condensing Extruded aluminum DIN rail mount Explosion Proof CE compliant HP 311 Introduction 6 This page intentionally left blank HP 311 Installation 7 3 INSTALLATION 3 1 Power Supply DC Power 8 30 VDC j E ve 516 POWER 1815 SUPPLY I anuc PuLse PULsE lnc 1 PCA180 3 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
5. 3 STOCK 200 0945 USE FLAT COVER FOR OPTION 3 STOCK 2200 0533 KI LARK GECBC DOME COVER DOES NOT MEET GROUP C USE DOME COVER FOR MODEL 3H O DOME COVER MUST BE USED FOR A C POWERED UNI TS HP 311 Introduction 4 3 0 MEETS CLASS I DIV 1 AND 2 GROUPS D 3BH O CLASS 1 ZONES 1 AND 2 GROUPS IIB H2 CLASS II DIV 1 AND 2 GROUPS F G CLASS 111 NEMA 3 4 7 B C D 9 E F G CERTIFIED CENELEC CSA UL FM BODY HKB STOCK 2200 0406 USE FLAT COVER FOR OPTION 3B STOCK 2 200 0773 KI LARK HKB B USE DOME COVER FOR MODEL O STOCK 4200 0405 KI LARK HK2D 3B O ATEX MEETS CLASS I DIV 1 AND 2 GROUPS A B D CLASS 1 ZONES 1 AND 2 GROUPS IIB H2 CLASS II DIV 1 AND 2 GROUPS F G CLASS 111 NEMA 3 4 7 B C D 9 E F G CERTIFIED ATEX CENELEC CSA UL FM BODY COVER STOCK 7200 2006 NOTE WHEN USI NG THE AC OPTI ON WI TH A 3 O 3B O OR 3B O ATEX ENCLOSURE THE HIGH DOME I S REQUI RED BECAUSE THE AC CONNECTOR IS SLI GHTLY TALLER THAN THE REST SPECIAL FEATURES MODELCAT2 OPTIONS CE MARK REQUIRED FOR EUROPE SP ANY SPECIAL FEATURES THAT ARE NOT COVERED IN THE MODEL NUMBER USE A WRITTEN DESCRIPTION OF THE SP NOTE PULSE SCALING IS SUPPLIED AS A STANDARD PULSE OUTPUT IS SCALED SO THAT THE MAX FLOW IS BETWEEN 75 150 HZ WHEN THE ANALOG OPTION 15 SELECTED HP 31
6. 4 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 pc 1 0 High Flow Nomally Closed Ol High Flow COM bic 01 High Flow Nomally Open i i l fiIs 2 Low Flow Nomally Closed BNLc Low Flow COM PULSE No2 g Low Flow Nomally Open PULSE PCA184 Qh c Swi QN C QNC Hi Lo Alarm TTL 0 5V gt Wm nc COM utse PCA184 ve swl IG ALARM2 SIS SISISIS S S Y S S S S S HP 311 Installation 14 Hi Lo Alarm Open Collector up USER DCS X ALARMI Q ila bc Indicator pic lo 5 QBIC ararm2 l benre 27K 1 a PCA184 SWI OwWN c pM A 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 311
7. 84 HIGH HIGH ALARM OUT AC DC ALARM CONVERTE lt OR ee LOW LOW ALARM OUT ALARM LA D V Divide by PULSE OUT 2 4 8 16 32 SCALED SIGNAL FLOWMETER INPUT PREAMP gt FREQUENCY TO CURRENT CONVERTER ANALOG OUT ANALOG OUT 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 This instrument is designed to conform to the EMC Directive of the Council of European Communities 89 336 EEC and the following standards Generic Emission Standard EN 5008 1 1 Residential Commercial amp Light Industry Environment Generic Emission Standard EN 50081 2 Industrial Environment Generic Immunity Standard EN 50082 1 Residential Commercial amp Light Industry Environment Generic Immunity Standard EN 50082 2 Industrial Environment HP 311 Introduction 2 1 1 Model Number Designation MODEL CAT2 A B C D_ E CF G PULSE INPUT PULSE OUTPUT ANALOG OUTPUT ALARM OUTPUT ENCLOSURE STYLE SPECIAL FEATURES POWER SUPPLY PULSE I NPUT MODEL CAT2 X X X OPTION A 1 MAG COIL PULSE DRY CONTACT 2 MC3P 3 ISOLATED PULSE RPM RPR COILS
8. LLATERAL 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 Disclaimer Specifications are subject to change without notice Some pages are left intentionally blank HFC 9708 CONTENTS 1 2 3 Introduction 1 1 1 Model Number Designation 2 Specifications 5 Installation 7 3 1 Power Supply 7 3 2 Flowmeter Input 8 3 3 Pulse Output 10 3 4 Analog Output 12 3 5 Alarm Outputs 13 3 6 Wiring Note 14 HP 311 Introduction 1 1 Introduction The CAT2 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 PCA1
9. Model 2 Versatile DC or AC Transmitter Can Be Interfaced With Any Hoffer Flow Sensor USER S MANUAL March 2011 H HOFFER FLOW CONTROLS INC PERFECTING MEASUREMENT 7 107 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 Notice 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 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 re
10. e of the return package and on any correspondence FOR WARRANTY RETURNS please have FOR NON WARRANTY REPAIRS the following information available BEFORE OR CALIBRATIONS consult contacting HOFFER FLOW CONTROLS HOFFER FLOW CONTROLS for current repair calibration charges Have 1 P O number under which the product the following information available was PURCHASED BEFORE contacting HOFFER FLOW 2 Model and serial number of the product CONTROLS under warranty and 3 Repair instructions and or specific 1 P O number to cover the COST of problems relative to the product the repair calibration HFC 9708 2 Model and serial number of the product and 3 Repair instructions and or specific problems relative to the product 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 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
11. n 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 ON 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 516 USER DCS 516 ANLG PULSE INPUT PULSE PULSE N C N C N C S SISISISISISISISIS 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 QI c 1 stc ane 1 ANLG PULSE PULSE INPUT D puLse J uc 180 Sw2 Open Collector Installation 11 180 SW2 Isolated Pulse HP 311 Installation 12 3 4 Analog Output CAT2 provides an Analog Output option that will output an analog current or voltage that is proportional to the flow rate The Analog Output for CAT2 requires an optional circuit board PCA181 Analog Outpu
12. 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 i receipt of Purchaser s written instructions and ii the cost of transportation If Purchaser does not respond within 30 days after notice from HFC
13. t DC POWER SUPPLY 4 DC SIG SIG ANLG PULSE PULSE N C N C N C LOAD SISISISISISISISISIS 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 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 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 13 3 5 Alarm Outputs provides an optional High Low Flow Alarm feature The Alarms require an optional circuit board PCA18
14. view the complete model 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 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 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 RMS NUMBER FROM HOFFER FLOW CONTROLS CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned RMA number should then be marked on the outsid
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