Summary of Contents for Braintree Scientific Learn & Repeat BS-900
- Page 1 Model: BS-900 Basic User Manual Programmable Peristaltic Pump “Learn & Repeat”™ “WHAT’S YOUR APPLICATION?”™ WARNING NOT FOR CLINICAL USE ON HUMANS Publication #1200-01 Revision 0 10/18/2012...
- Page 2 Braintree Scientific, Inc. www.braintreesci.com Model BS-900 BS-900 Peristaltic Pump Quick Start Instructions Assumes that the pump was not previously For a Volume to be Dispensed: Set the volume. programmed with a multiple Phase Pumping To change volume units, momentarily press the Program.
- Page 3 Selecting Dispense Programs Multiple dispense settings can be stored and selected as needed. The last selected dispensing program will be the default dispense program when the pump is powered on. Up to 40 dispense programs can be stored. To view or select the current dispense program number or to select a different program, press and hold either the ‘Rate’...
- Page 4 Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Tubing Calibration Calibration mode fine tunes the dispense accuracy. Continued use of tubing will cause it to stretch and deform which creates dispensing errors. Also, differing viscosities and/or pumping speeds can also affect pumping accuracy.
- Page 5 Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Dispense and pause mode, where ‘n’ is the current setting. When pasue mode is enabled, displays the pause setting. Display secondary setup menu: Press any up arrow key to select. Slow Down Mode Setting: ‘0’ = Disabled, ‘1’ = Enabled.
-
Page 6: Table Of Contents
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Table of Contents GENERAL INFORMATION ................... 3 1.1..........................3 AFETY 1.2........................4 ISCLAIMER 1.3........................4 ARRANTY 1.4........................5 ACKING OVERVIEW ........................5 2.1............. 4 LOSSARY OF ERMINOLOGY AND ONCEPTS SETUP .......................... - Page 7 Braintree Scientific, Inc. www.braintreesci.com Model BS-900 7.4....................16 PERATING THE 7.5..................... 16 RIME AND URGING 7.6......16 HANGING THE UMPING ATE AND IRECTION HILE UMPING 7.7...................... 16 OLUME ISPENSED 7.8.................... 17 ESUMING AUSED LEARN AND REPEAT ....................17 CALIBRATION ......................
-
Page 8: General Information
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 General Information Thank you for purchasing the BS-900 Programmable Peristaltic Pump. With the BS-900 peristaltic pump you will be able to perform simple fluid dispensing or implement a complex automated dispensing system. Please familiarize yourself with the BS-900’s operation by reading this user's manual. For future reference, record the serial number, located on the rear of the pump, and the date of purchase. -
Page 9: Disclaimer
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Caution Do not transport and store this product where the temperature and the humidity are high or fluctuate greatly, or the product is subjected to direct sunlight. Remove tubing from pump when not in use. Tubing will become deformed changing dispensed volume per rotation. -
Page 10: Packing List
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 1.4. Packing List Included with the BS-900 Programmable Peristaltic Pump are the following items: One of the following external unregulated power supply adapters: Input: One of: 120V AC 60 Hz, 220V AC 50 Hz, 240V AC 50 HZ,... -
Page 11: Glossary Of Terminology And Concepts
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 2.1. Glossary of Terminology and Concepts When a device has as many features as the BS-900, understanding its operation could be a daunting task at first. By understanding the key concepts and terminology used in this manual, the operation of the BS- 900 will become quite intuitive. -
Page 12: Setup
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Momentary Press: A quick press, less then 1 second, then release of a key on the keypad. Display Blink: A momentary blanking of the LCD display. This indicates that the new data entered by the user is valid and has taken affect. -
Page 13: Loading Peristaltic Tubing
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Loading Peristaltic Tubing ! Remove tubing from pump when not in use. Tubing will become deformed changing dispensed volume. 4.1 Remove Tubing from Pump 4.1.1. Remove liquid from tubing. 1) Turn on power to the Pump. -
Page 14: Install New Tubing
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 4.2. Install New Tubing 4.2.1. Prepare New Tubing 1) Wrap 2 tie wraps 5 3/8” apart (136 millimeters apart) on the new Tubing. Tie wrap knots facing the same direction 5 3/8” 4.2.2. Install New Tubing 2) Remove Rotor 3) Add grease to the Cassette shaft and the surface of New Tubing. -
Page 15: Peristaltic Tubing
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Peristaltic Tubing Refer to last section of this Manual for tubing recommendations. If you intend to use a long extension of tubing it is recommended that you (move the segment) change the segment that is used in the pump regularly. -
Page 16: Lcd Display
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 6.2. LCD Display The display consists of a 4 digit reflective LCD (Liquid Crystal Diode) display. This is the general purpose user display device for displaying numerical data, functions and parameters. The colon (:) is used for displaying time or for separating function abbreviations from their parameter values. -
Page 17: Decimal Point Key
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 When changing the pumping rate units, each press of any arrow key will change the units LEDs to the next units selection. When the display blinks, the new value is stored and takes affect. This will occur when a non-arrow key is pressed or after a 2 second delay since the last key press. -
Page 18: Program Entry Mode Or Dispense Selection
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Each press of any arrow key selects the next rate units, as indicated by the blinking units LEDs. When the required rate units are blinking, press any non-arrow key or wait 2 seconds. The display will blink, indicating the rate units are stored. -
Page 19: Pumping Direction Key
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 If Dispense mode is enabled, the display will show the currently select dispense: , where ‘nn’ indicates the currently selected dispense. Otherwise, the current Program Phase function is displayed: “Program Entry Mode” can be entered by pressing and holding the ‘Rate’ key. Release the key when the display shows the current Program Phase number:, where ‘nn’... -
Page 20: Special Setup Key
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 To change a Setup Configuration parameter, press an arrow key under the parameter’s value. To store the new value, press any non-arrow key or wait 2 seconds. If the parameter value differs from its previous value, the display will blink. -
Page 21: Error And Alarm Messages
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Set Dispense Mode Set Program Mode Lockout Exit without making any selection 6.15. Error and Alarm Messages If the value entered is beyond the pump's capabilities or is invalid, or an operational problem occurred, one of the following error or alarm messages will be displayed: Value entered is ‘Out Of Range’... -
Page 22: Operation
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Operation Before the pump can be operated, the pumping data must be setup. At minimum, the peristaltic tube inside diameter and a non-zero pumping rate needs to be set. The operation of the pump can then be started from the keypad, TTL I/O connector, or from RS-232 control. -
Page 23: Operating The Pump
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 7.4. Operating the Pump When the “Start/Stop” key is pressed, the Pumping Program begins to operate. In Dispense Mode, the currently selected dispense will begin. If Dispense mode is off, the Pumping Program will begin, starting with Phase 1. -
Page 24: Resuming When Paused
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 When the Pumping Program is stopped, and the display shows the Program function or pumping rate information, the accumulated Volume Dispensed can be displayed by pressing the ‘Volume’ key one, two, or three times, depending on the current display. -
Page 25: Calibration
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Calibration Calibration mode fine tunes the dispense accuracy. Continued use of tubing will cause it to stretch and deform which creates dispensing errors. Also, differing viscosities and/or pumping speeds can also affect pumping accuracy. -
Page 26: Slow Down Mode
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Display TTL I/O external connector settings. Press any arrow key to select. If selected, the following will be displayed: Operational Trigger setting. ‘aa’ is current setting. Directional control setting. 'aa' is current setting. 'Pump Motor Operating' TTL output pin configuration. 'n' is the current setting. -
Page 27: Dispense, Pause, Repeat Mode
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 10.3. Dispense, Pause, Repeat Mode Setting: ‘0’ = Disabled, ‘1’ = Enabled. When enabled, will create a more automated dispensing system, whereby the pump will continuously repeat the current dispense after a fixed time delay. The time delay will be displayed next: Where ‘nn’... -
Page 28: Ttl I/O Directional Control Input Configuration
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Setting Name Function Foot Switch Falling edge starts or stops the Pumping Program Foot Switch Hold Falling edge starts the Pumping Program Rising edge stops the Pumping Program Foot Switch Reversed Rising edge starts or stops the Pumping Program... -
Page 29: Keypad Beep Enable
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 The "Lockout Disable Key" connects the "Program Input", TTL connector pin 6, to Ground, pin 9. The "Lockout Disable Key" is available as an accessory item. Lockout can also be disabled by performing a system reset, see sec. 6.14.2, "Reset the Pump."... -
Page 30: Set Dispense Mode
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 10.14. Set Dispense Mode When selected, the dispense mode setting is displayed: , where ‘n’ is the setting: ‘0’ = Disabled, ‘1’ = Enabled. When enabled, the pump will be in Dispense Mode. Also, “Program Mode Lockout” will also be enabled or disabled. - Page 31 Braintree Scientific, Inc. www.braintreesci.com Model BS-900 On the rear of the pump is a DB-9 connector, below the ‘TTL-I/O’ label, which is used for TTL I/O. The logic signals on this connector permit bi-directional control with external equipment. Control input TTL logic levels must be held steady for a minimum of 100 ms to be recognized. To minimize the possibility of false signals caused by glitches and ringing, which could be caused by the closure of mechanical switches, TTL control inputs are software filtered.
-
Page 32: Ttl I/O Operational Controls
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 13.1. TTL I/O Operational Controls While the user is changing settings or configuration from the keypad, external control by the ‘Pumping Direction’ and ‘Operational Trigger’ inputs will be ignored. These controls will also be ignored if an alarm condition exists. -
Page 33: Ttl I/O Control From The Pumping Program
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 The output pin provides an output signal to external devices indicating the direction of pumping. A logic low indicates withdraw, and a logic high indicates dispense. For example, this pin can be used to control an external valve. -
Page 34: Rs-232 Pump Network Connector Wiring
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Query volume dispensed CLD { INF | WDR } Clear volume dispensed PSM [nn | n.n] Dispense pause mode SLO [ 0 | 1] Slow down mode DRP [ 0 | 1] Anti-drip mode... -
Page 35: Accessories
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 14.3. Accessories 14.3.1. ANA-BOX Part #: ADPT-ANABOX, Analog sensor interface. Allows the BS-900 to be controlled by an external sensor, such as a pressure sensor, or other variable voltage source. Start or stop the pump at a specific voltage level. Set the pumping rate to be proportional to the voltage input. -
Page 36: Firmware Upgrade
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 14.3.7. Firmware Upgrade Part#: CPU-NE9000, Upgraded firmware. Contact your dealer for this upgrade and to determine the current available version of the pumps internal firmware. 14.4. Troubleshooting and Maintenance Maintenance: Periodically, a new tube should be used or a new section of peristaltic tubing should be used. -
Page 37: Custom Applications
Braintree Scientific, Inc. www.braintreesci.com Model BS-900 Minimum pumping rate: 0.041 mL/min with 3/16 ID tubing Number of Program Phases: RS-232 pump network: 100 pumps maximum RS-232 selectable baud rates: 300, 1200, 2400, 9600, 19200 Tubing inside diameter range: Below 1” diameter 14.6.
Need help?
Do you have a question about the Learn & Repeat BS-900 and is the answer not in the manual?
Questions and answers