The /core Mark II Checkweigher lcore's low cost checkweigher that's reliable, easy to use,  flexible and accurate.   RAMSEY TECHNOLOGY INC. Only Mark II has Super Parameter validity checks tell the No matter what Autozero system operator if the data entered makes kind of business you're in, accurate sense. For example, is it within the weight monitoring is important. Mark II autozeroes automatically capacity of the machine?  No where else can you buy a without the need to disrupt production checkweigher that's as reliable, easy or creating a gap in the line. Not only Another system checks the to use, accurate and flexible as 'core's does Super Autozero work faster machine for problems which could and more accurately than any pre- affect the metrological characteristics Mark II. And at a low cost! 'core's newest checkweigher, vious autozero, but it never zeros such as a covered interlock, A/D Mark II, solves your checkweighing when a package is on the table. overloaded, motor not running, trying problems. And Mark II gives you to weigh without calibration, and Only Mark II offers a simple reject system malfunction. Again, benefits no other checkweigher keyboard entry, color coded and the operator is notified immediately manufacturer offers. in plain English. if a problem is found. Mark II makes set-up and data retrieval easy. Only Mark 11 has automatic COUNTERS self-diagnostics. Data integrity system continuously ENTER checks all critical stored data such as counters, password, program ZERO CTRS parameters, motor speed and all memory. If anything is missing, the operator is notified immediately. Counters/Enter key This key enables you to display the number of under-, on-, or over-weights and lets you zero (reset) item OVER CP counters as needed. The enter key is pushed to enter data.  REF WT Mark II knows if its important parts are operating properly and providing UNDER CP accurate weighing information.  Mark II shown with Frame 10 mechanical Behind the scenes, Mark II benefits arrangement the user by providing continuous, Only Mark 11 has a three program operator-free testing to insure proper, Cutpoint/Reference key set-up. With this key, you can display or change your current accurate weighing. reference weight (package target weight), over cut- Just like having three different point and under cutpoint. machines. With a simple flip of a switch, Mark II is transformed to meet the need of each of three completely separate production settings. Mark II gives you complete parameter set- tings for each of the three set-ups including separate cutpoints, counters, speeds and even back-up speeds. GRADE A Pi HOMOGENIZED INGREoes: NUTRITION !WNW Servos OA P ► C0014~ ServsaiS ia C410143 ProOmt Cirkettydrift Fat OVER CP REF WT Now you have accurate weight control at your UNDER CP fingertips. The multi-function keyboard of the Mark II offers you COUNTERS an easy-to-read numeric keypad and a set of func- tion keys, designed to simplify your entire weight and ENTER  4 monitoring process. 6 ZERO CTRS See how simple Mark II is to operate: REJ DEL A back-up circuit for the motor ICORE CHECKWEIGHER SPEED speed allows the conveyor to operate RAMSEY TECHNOLOGY INC. 9 ST PAUL. MINNESOTA REJ DUR and keep production running even if the main electronics are being PASSWORD UPPER LOWER ESCAPE serviced. KEY 0 KEY TEST As with all lcore checkweighers, Mark II is able to withstand hostile environments. Both the weighcell and The Mark 11 has automatic grey And, that's not all. the electronics are designed for zone measurement that can be Mark II allows the best system for washdown environments. calculated to any degree of statistically accurate calibration of its Mark II is totally reliable, and is confidence desired. weighing system (both dynamically suited to fast and simple board replace- No need for special charts on the and statically). There's no need to set ment due to a modular printed Mark II! pots or do single sample guesswork. circuit design. The escape key lets you do two Static weighing can be done on the Mark II. This is a valuable aid in things. First, it serves as a "clear entry" key, clearing any mistakes testing the checkweigher's accuracy made while entering numbers. It also and as a handy static scale. REJ DEL Mark II offers these outstanding enables you to "escape" from the benefits too: function you are currently using and SPEED Mark II is being listed with Under- return to the normal checkweighing writer's Laboratories; not just the operation. (Mark ll can still be check- REJ DUR control panel, but the entire check- weighing while you're changing data weigher. This lets you know Mark II or reading displays.)  is safe to operate. You can even access a variety of Reject/Speed key specialized functions to set-up, cali- Reject delay and duration times can be easily adjusted with this key without the need for special brate, diagnose and service your PASSWORD tools or tricky adjustments. The speed key advises you exactly how fast your Mark II, just by striking the test key. line is going. ESCAPE TEST Password/Escape/Test key Unauthorized cutpoint resets can be eliminated with the password protection key function. No data can be entered or altered without first entering the correct password. STEURIZED ITAMIN D MILK LKOJAIN D3 ION PER SERVING One Cup (8 II az Unique features of the Mark H- Conveying Medium Displays all standard Mylar belt 4.5" (114mm), 7" (178mm) or 10" Weights can be displayed in kilograms, 3 programmed set-ups (254mm). Stainless steel roller chain, flat top pounds or ounces, or grams high accuracy (±100 mg) chain or bead chain. Either gross weight or deviation from refer- Super Autozero ence (target) weight Maximum Product Size computer controlled speed Reference weight, over and under cutpoints Length:12" (305mm), depending on item rate. immune to unclean electricity Zone counts (under, on and over) Width: 10" (254mm), depend ing on rigidity. (voltage spikes, EMI, electrostatic discharge, Reject delay and duration in milliseconds Height: flexible, depending on product stability. variations in voltage. etc.) Line speed (in feet/min or m/min) automatic self-diagnostics Self diagnostics (see below) Nominal Line Heights 128 package reject memory Low profile 11" (280mm); 28"-44" (710-1120mm) Password Protection low cost Keyboard protected by 1 to 6 digit customer built-in grey zone measurement Construction setable password. No data may be changed easy-to-use keyboard Standard: USDA approved black epoxy paint or reset without first entering the secret num- with stainless steel electronics enclosure and Technical Specifications ber. Password protection can be removed guards. Stainless steel hardware. Electronics Programming at no extra cost. enclosure exceeds NEMA 4. Machine exceeds Machine is capable of storing 3 complete IEC standard IP55'. Self Diagnostics set-ups including reference weight, cutpoints, Optional: Stainless steel frame and legs. Built-in circuits constantly monitor key elec- zone counts, machine speeds, calibrations tronic and mechanical functions and signal Cutpoint Switches and reject information.Set-ups can be selected the operator if a malfunction occurs. Several or changed easily from the keyboard. May be set in pounds, ounces, grams indicators located inside electronics enclosure. or kilograms. Line Speed Following displays visible from front panel: 22-220 feet/minute (7-68 meters/minute) Drive Motor No CPU — CPU board not functioning Standard NEMA 56C DC 1/4 permanent No GAP — indicates inadequate spacing Weight Capacity magnet motor with neoprene boot protection between packages interfering with accurate Up to 2,000 grams against washdown. Standard. weighing. NEEDS REZERO — autozero has not occurred Accuracy Weighcell for over 4,000 packages. Resolution: ±100 milligrams Strain gauge loadcell enclosed in a pro- RUN OK — all information required for check- Electronic Accuracy: ±100 milligrams prietary shroud to protect it from 1000 psi weighing has been entered; no internal Grey Zone: from ±200 milligrams depending (70 bar) direct water washdown. electronic diagnostics detected and motor on product speed, dimensions, weight and is running to within 10% of required speed. stability Environment NO ZERO — indicates the machine is not 5000V electrostatic discharge Zeroing autozeroing. Temperature: 32-113°F (0-45°C) Automatic self-zeroing (self-tare) often Humidity . 10%-95% Available Options between each package. NEEDS REZERO light Optional Reject Devices turns cn whenever more than 4000 items have Electrical Standard (core air boppers, air pushers, or air Standard 115VAC ±15% 50/60Hz single passed without an autozero occurring. jets. Freestanding two and three zone carrier phase, 300VA Weight Zones reject available including no-jam micropro- Optional 100VAC ±15% 50/60Hz single 3 for under-weight/on-weight/over-weight cessor controlled pin sensor electronics. phase, 300VA 200VAC ±15% 50/60Hz single Reject System Optional Material Handling phase, 300VA Machine comes equipped with three 110V Freestanding spacing conveyors,worm screws, 220VAC ±15% 50/60Hz single side belts and 3-stage accelerating side belts. output signals that may be used to drive phase, 300VA rejects, external alarms or lights. Any zone Other Options may be set to trigger any one of the three Compressed Air Vertically mounted photocell, guide rails, output signals. Standard: 128 package shift (for reject devices) 30-50 psig,1-4 CFM for remotely mounted electronics and wet drive reject memory. accessory reject devices weightable arrangement. Engineering Features Interlock System Electronics Fixed position infra-red interlock requiring no Enclosure 279 adjustment. 110 570 22.75 714 Air Jet Electronics 28 12 533 . [Reject 21 0 Based around the Intel 8085A 8 bit micro- processor. Includes rechargeable battery backup. Circuit breakers on high power circuits. 356 279 14.3 11.0 Keyboard & Display 305 120 Hermetically sealed keys. Display and keyboard use Height 710-940 coated with polycarbonate to resist abrasion, 28.0-36.0 heavy washdown and continuous use (available 900-1100 360-44.0 727 in English, French, Spanish, German and 28.62 Japanese). Display lights utilize light emitting diodes for long life. 114 1_ 337 45 13.25 All dimensions shown in mm and in inches. Mechanical Arrangements Mark II can be used with a variety of (core mechanical arrangements. See "Mechanical Arrangements for (core Checkweighers" brochure for selection guide and details. RAMSEY MEMBER TECHNOLOGY INC. Regional Sales Offices: Affiliates in: 1853 W. County Rd. C East Brunswick, NJ (201) 238-7062 Mexico City Sydney Amsterdam St. Paul, Minnesota 55113 PMMI (815) 433-5399 Milan London Oberhausen (612) 633-5150 Telex 29-7001 Ottawa, IL USA Sunnyvale, CA (408) 749-0931 Toronto Madrid Johannesburg Printed in U.S.A. A Baker Hughes Company Catalog No. 70.200 (Rev. 9/88)