Summary of the content on the page No. 1
RUSKA 7350
High Pressure Gas Controller/Calibrator
Users Manual
PN 3952249
November 2010
© 2010 Fluke Corporation. All rights reserved. Printed in USA. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.
Summary of the content on the page No. 2
LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service. The warranty period is one year and begins on the date of shipment. Parts, product repairs, and services are warranted for 90 days. This warranty extends only to the original buyer or end-user customer of a Fluke authorized reseller, and does not apply to fuses, disposable batteries, or to any product which, in Fluke's opinion, has
Summary of the content on the page No. 3
Table of Contents Chapter Title Page 1 General Information............................................................................ 1-1 Introduction........................................................................................................ 1-1 General Information........................................................................................... 1-1 How to Contact Fluke ........................................................................................ 1-1 S
Summary of the content on the page No. 4
RUSKA 7350 Users Manual 2 Theory of Operation ............................................................................ 2-1 Introduction........................................................................................................ 2-1 Power Supply..................................................................................................... 2-1 Electronics Section ............................................................................................ 2-1 Back Plane
Summary of the content on the page No. 5
Contents (continued) Menu | Setup — User ................................................................................ 4-11 Menu | Setup — Units............................................................................... 4-13 Menu | Setup — Remote ........................................................................... 4-15 Menu | Setup — System............................................................................ 4-15 Menu | Calibrate ....................................
Summary of the content on the page No. 6
RUSKA 7350 Users Manual Approved Lubrications.................................................................................. 6-6 Frequency of Lubrication .............................................................................. 6-6 Lubrication Procedure ................................................................................... 6-6 Fuse.................................................................................................................... 6-6 Cleaning...........
Summary of the content on the page No. 7
List of Tables Table Title Page 1-1. Symbols.................................................................................................................. 1-3 1-2. RUSKA 7350 - Options List .................................................................................. 1-5 2-1. Conversion Factors................................................................................................. 2-3 3-1. General Specification and Parameters............................................
Summary of the content on the page No. 8
RUSKA 7350 Users Manual vi
Summary of the content on the page No. 9
List of Figures Figure Title Page 2-1. RUSKA 7350 Block Diagram................................................................................ 2-2 2-2. Pneumatic Diagram................................................................................................ 2-4 4-1. RUSKA 7350 Front Panel...................................................................................... 4-1 4-2. Menu Tree.......................................................................................
Summary of the content on the page No. 10
RUSKA 7350 Users Manual viii
Summary of the content on the page No. 11
Chapter 1 General Information Introduction This manual contains operation and routine and preventive maintenance instructions for the RUSKA 7350 High Pressure Gas Controller/Calibrator manufactured by Fluke. This portion of the manual provides general information about the RUSKA 7350 and presents its features and options. General Information The RUSKA 7350 uses transducers to provide the precise measurement of pressure. During normal operation, the RUSKA 7350 performs in either measure
Summary of the content on the page No. 12
RUSKA 7350 Users Manual Safety Information Safety Summary The following are general safety precautions that are not related to any specific procedures and do not appear elsewhere in this publication. These are recommended precautions that personnel must understand and apply during equipment operation and maintenance to ensure safety and health and protection of property. Keep Away from Live Circuits Operating personnel must at all times observe safety regulations. Do not replace compon
Summary of the content on the page No. 13
General Information Symbols Used in this Manual 1 Symbols Used in this Manual In this manual, a Warning identifies conditions and actions that pose a hazard to the user. A Caution identifies conditions and actions that may damage High Pressure Gas Controller/Calibrator. Symbols used on the High Pressure Gas Controller/Calibrator and in this manual are explained in Table 1-1. Table 1-1. Symbols Symbol Description B AC (Alternating Current) J Earth Ground W Important Information: ref
Summary of the content on the page No. 14
RUSKA 7350 Users Manual Ease of Operation An intuitive, menu-driven interface makes the RUSKA 7350 easy to use. Frequently used selections, such as the units of measure, are stored in memory each time the RUSKA 7350 powers up. Easily Programmable The RUSKA 7350’s powerful microprocessor provides the basis for smart electronics. With a few simple keystrokes, the user set limits on the system pressure, create unique units of measure, program a test sequence, and more. Attractive Deskt
Summary of the content on the page No. 15
General Information Standard Equipment & Options 1 Standard Equipment & Options A standard pneumatic RUSKA 7350 comes with this manual, a power cord, a grease gun and grease. The standard pneumatic RUSKA 7350 is fully functional, but the following options are also available. IEEE-488 Interface: All models of the RUSKA 7350 have an IEEE-488 (GPIB) card. The user’s computer communicates with the RUSKA 7350 through the Standard Commands for Programmable Instruments (SCPI) protocol. In add
Summary of the content on the page No. 16
RUSKA 7350 Users Manual 1-6
Summary of the content on the page No. 17
Chapter 2 Theory of Operation Introduction The RUSKA 7350’s power supply, electronics, pneumatics, and sensor combine to form a complete, stand-alone, measure and control instrument. This portion of the manual breaks the RUSKA 7350 down into its component modules (Figure 2-1) and provides a general discussion of each. Power Supply The RUSKA 7350 is set up as either a 120 – 130 VAC, 50/60 Hz or 220 – 240 VAC, 50/60 Hz single phase as required by customer. Check label next to power supply
Summary of the content on the page No. 18
RUSKA 7350 Users Manual Another important component on the Microprocessor Board is the lithium battery, which continuously updates the RUSKA 7350’s date and time, even when the unit is powered down. The Sensors, Front Panel, the pump expansion and compression limit switches communicate with this board through cables. The Processor Board also supports the RS-232 serial interface, which allows the user’s computer to communicate with the RUSKA 7350. TEST PORT AIR Pneumatic Section SENSORS
Summary of the content on the page No. 19
Theory of Operation Electronics Section 2 Table 2-1. Conversion Factors Symbol Description Conversion Factor inHg inches of mercury (0 °C) = kPa x 0.2952998 inHg inches of mercury (60 °C) = kPa x 0.296134 kPa kiloPascals = kPa x 1.0 bar bars = kPa x 0.01 2 psi pounds per inch = kPa x 0.1450377 cmH O centimeters of water (4 °C) = kPa x 10.19744 2 inH O inches of water (4 °C) = kPa x 4.014742 2 inH O inches of water (20 °C) = kPa x 4.021898 2 inH O inches of water (25 °C) = kPa x 4.0
Summary of the content on the page No. 20
RUSKA 7350 Users Manual 76xx Interface Board This board interfaces and conditions the pump position signal. The board interfaces these signals between the electronic and pneumatic module. This board also provides a 0 – 10 VDC signal to 0 – 100 psi electronic pneumatic regulators and the motor controller. Pneumatic Module The pneumatic section shown in Figure 2-2 houses components that control and accurately measure pneumatic pressure. TRANSDUCER RELIEF VALVE SUPPLY TEST PORT PORT AIR S
