Granville-Phillips Series 354 User manual

Granville-Phillips®Series 354 Micro-Ion®
Vacuum Gauge Module with
RS-485 Digital Interface
Instruction manual part number 354008
Revision C - September 2014
Series 354
Instruction Manual

© 2014 MKS Instruments, Inc. All rights reserved.
Granville-Phillips®and Micro-Ion®are registered trademarks of MKS Instruments, Inc.
All other trademarks and registered trademarks are the properties of their respective owners.
Instruction Manual
Series 354
Granville-Phillips®Series 354 Micro-Ion®
Vacuum Gauge Module with
RS-485 Digital Interface
This instruction manual is for use with Granville-Phillips
Series 354 Micro-Ion Vacuum Gauge Modules with
RS-485 Digital Interface. A list of applicable catalog
numbers is provided on the following page.
For Customer Service or Technical Support 24 hours per day,
7 days per week, every day of the year including holidays:
Phone: [phone] or [phone]
MKS, Granville-Phillips Division
6450 Dry Creek Parkway
Longmont, CO 80503 USA
Phone: [phone] or 1-800-776-6543
FAX: [phone]
Email: [email protected]
Corporate Office
MKS Instruments, Inc.
2 Tech Drive, Suite 201
Andover, MA 01810 USA
Phone: [phone]
www.mksinst.com

Granville-Phillips®Series 354 Micro-Ion®
Vacuum Gauge Module with RS-485 Digital Interface
Catalog numbers for Series 354 Micro-Ion Modules
Power supply and cable are not included.
RS-485 interface, 1 setpoint relay:
Same as 354005, but with Varian Syntax (Torr only) 354029 - Y E - T
RS-485 interface, 1 setpoint relay:
Same as 354005, but with 90 Degree elbow (Torr only) 20354017
RS-485 interface, 1 setpoint relay:
No digital display (Torr Only 354005 - X X - T
Filaments:
dual yttria-coated iridium Y
dual tungsten T
Flange/Fitting:
NW16KF D
NW25KF E
NW40KF K
1.33 inch (NW16CF) Conflat-type F
2.75 inch (NW35CF) Conflat-type G
1/2 inch VCR-type male H
NW16KFL M
NW40KFL L
NW25KFL N

Series 354 Micro-Ion Vacuum Gauge Module
Instruction Manual - 354008 - Rev. C
5
Chapter 1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.1 Receiving Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2 International Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.3 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.4 Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.5 Service Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.6 FCC Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Chapter 2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.1 Safety Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2 Grounding Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.3 High Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.4 Over-Pressure Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.5 System and Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.6 Responsibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.7 Damage Requiring Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Chapter 3 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.4 Power Supply Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.5 Component Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.5.1 Power Indicator Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.5.2 Address Selector Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.5.3 Input/Output Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.5.4 Mounting Flange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.6 Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.7 Emission Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.8 Overpressure Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.9 Degas Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 4 Installation and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.2 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.3 I/O Cable Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.4.1 Firmware Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.4.1.1 Resetting the Data Communication Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4.5 Calculating a Gas Sensitivity Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4.6 Very-High and Ultra-High Vacuum Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4.6.1 Micro-Ion Vacuum Gauge Module Process Chamber Baking . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Chapter 5 RS-485 Digital Interface Specifications and Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.2 Interface Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5.3 Receive/Transmit Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Chapter 6 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
6.2 Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Chapter 7 Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.2 Micro-Ion Vacuum Gauge (with Digital Interface) Module Initialization . . . . . . . . . . . . . . . . . . . . . . . . 39
7.2.1 Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.3 Degas Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
7.3.1 Digital Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
7.4 Fuse Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table of Contents

6Series 354 Micro-Ion Vacuum Gauge Module
Instruction Manual - 354008 - Rev. C
7.5 Micro-Ion Gauge Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
7.6 Ion Gauge Continuity Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
7.7 Service Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

1 General Information
7
Series 354 Micro-Ion Vacuum Gauge Module
Instruction Manual - 354008 - Rev. C
Chapter 1
1General Information
1.1 Receiving Inspection
On receipt of the equipment, inspect all material for damage. Confirm that the shipment includes
all items ordered. If items are missing or damaged, submit a claim as stated below for a domestic or
international shipment, whichever is applicable.
If materials are missing or damaged, the carrier that made the delivery must be notified within 15
days of delivery, or in accordance with Interstate Commerce regulations for the filing of a claim.
Any damaged material including all containers and packaging should be held for carrier inspection.
Contact MKS, Granville-Phillips Division Customer Support for assistance if your shipment is not
correct for reasons other than shipping damage.
1.2 International Shipment
Inspect all materials received for shipping damage and confirm that the shipment includes all items
ordered. If items are missing or damaged, the airfreight forwarder or airline making delivery to the
customs broker must be notified within 15 days of delivery.The following illustrates to whom the
claim is to be directed.
• If an airfreight forwarder handles the shipment and their agent delivers the shipment to customs,
the claim must be filed with the airfreight forwarder.
• If an airfreight forwarder delivers the shipment to a specific airline and the airline delivers the
shipment to customs, the claim must be filed with the airline.
Any damaged material including all containers and packaging should be held for carrier inspection.
Contact Granville-Phillips Customer Support for assistance if your shipment is not correct for
reasons other than shipping damage.
1.3 Warranty
MKS Instruments, Inc. provides an eighteen (18) month warranty from the date of shipment for new
Granville-Phillips Products. The MKS General Terms and Conditions of Sale provides the complete
and exclusive warranty for Granville-Phillips products. This document may be located on our web
site at www.mksinst.com, or may be obtained by contacting a Granville-Phillips Customer Service
Representative.
1.4 Certification
MKS Instruments, Inc. certifies that this product met its published specifications at the time of
shipment from the factory. MKS Instruments, Inc. further certifies that its calibration measurements
are traceable to the National Institute of Standards and Technology to the extent allowed by the
Institute's calibration facility.

1 General Information
8Series 354 Micro-Ion Vacuum Gauge Module
Instruction Manual - 354008 - Rev. C
1.5 Service Guidelines
Some minor problems are readily corrected on site. If the product requires service, contact the MKS,
Granville-Phillips Division Customer Service Department at [phone] or [phone]
for troubleshooting help over the phone.
If the product must be returned to the factory for service, request a Return Material Authorization
(RMA) from Granville-Phillips. Do not return products without first obtaining an RMA. In some
cases a hazardous materials document may be required. The MKS/Granville-Phillips Customer
Service Representative will advise you if the hazardous materials document is required.
When returning a products to Granville-Phillips, be sure to package the products to prevent
shipping damage. Circuit boards and modules separated from the gauge assembly must be handled
using proper anti-static protection methods and must be packaged in anti-static packaging.
Granville-Phillips will supply return packaging materials at no charge upon request. Shipping
damage on returned products as a result of inadequate packaging is the Buyer's responsibility.
For Customer Service or Technical Support 24 hours per day, 7 days per week, every day of the year
including holidays:
Phone: [phone] or [phone]
Email: [email protected]
MKS, Granville-Phillips Division
6450 Dry Creek Parkway
Longmont, CO 80503 USA
Phone: [phone] or 1-800-776-6543
FAX: [phone]
1.6 FCC Verification
This equipment was tested and complies with the limits for a Class A digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance
with this instruction manual, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation.
Operation of this equipment in a residential area is likely to cause harmful interference in which
case the user will be required to correct the interference at his own expense. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
• Consult the dealer or an experienced radio or television technician for help.

2 Safety
9
Series 354 Micro-Ion Vacuum Gauge Module
Instruction Manual - 354008 - Rev. C
Chapter 2
2Safety
2.1 Safety Introduction
START BY READING THESE IMPORTANT SAFETY INSTRUCTIONS AND NOTES collected here
for your convenience and repeated with additional information at appropriate points throughout
this instruction manual.
These safety alert symbols in this manual or on the Product mean caution - personal safety, property
damage or danger from electric shock. Read these instructions carefully.
This product was designed and tested to offer reasonably safe service provided it is installed,
operated, and serviced in strict accordance with these safety instructions.
Danger indicates a hazardous situation which, if not
avoided, will result in death or serious injury.
Warning indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
Caution indicates a hazardous situation or unsafe
practice which, if not avoided, may result in minor or
moderate personal injury.
Indicates a situation or unsafe practice which, if not
avoided, may result in equipment damage.
Notice
These instructions do not and cannot provide for every contingency that
may arise in connection with the installation, operation, or maintenance of
this product. If you require further assistance, contact Granville-Phillips at
the address on the title page of this instruction manual.
Safety Precautions
Failure to comply with these instructions may result in serious
personal injury, including death, or property damage.
Always observe and follow all safety notices that are
provided throughout this instruction manual and on the
product.

2 Safety
10 Series 354 Micro-Ion Vacuum Gauge Module
Instruction Manual - 354008 - Rev. C
These safety precautions must be observed during all phases of operation, installation, and service
of this product. Failure to comply with these precautions or with specific warnings elsewhere in this
manual violates safety standards of design, manufacture, and intended use of the instrument. MKS
Instruments, Inc. disclaims all liability for the customer's failure to comply with these requirements.
•Read Instructions – Read all safety and operating instructions before operating the product.
•Retain Instructions – Retain the Safety and Operating Instructions for future reference.
•Heed Warnings – Adhere to all warnings on the product and in the operating instructions.
•Follow Instructions – Follow all operating and maintenance instructions.
•Accessories – Do not use accessories not recommended in this manual as they may be
hazardous.
Electrical Shock or Personal Injury
The service and repair information in this manual is for the use
of Qualified Service Personnel. To avoid possible electrical
shock or personal injury, do not perform any procedures in
this manual or perform any servicing on this product unless
you are qualified to do so.
Electrical Shock or Fire
To reduce the risk of fire or electric shock, do not expose this
product to rain or moisture.
Objects and Liquid Entry - Never push objects of any kind into
this product through openings as they may touch dangerous
voltage points or short out parts that could result in a fire or
electric shock. Be careful not to spill liquid of any kind onto the
products.