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America directly. For a geographic listing of Representatives and their contact information, visit our web site at www.yokogawa-usa.com . Contact Yokogawa Corporation of America directly by phone at (800) 888-6400 or by e-mail at info@us.yokogawa.com. Direct all assistance inquiries to the Meters and Instruments Group. ® HART is a registered trademark of the HART Communication Foundation.
This key provides rapid access to HART communication Save/Send Configs options, List/Edit Configs, and Create Configs functions for all YHC models. For Documenting operations this key also provides documenting functions used with the Yokogawa Device Management System software. Access to this key is disabled while critical HART communications are in process.
YHC when needed. The dongle is also used to connect the YHC to a PC for serial communications. See the “Updating YHC 4150X Firmware and DOFs” and “Documenting HART Configurations with Yokogawa DMS Software” sections of this manual for more information on communications.
6. Left / Right Arrow keys: Emulate Back and Select soft keys, respectively Turning on the YHC Use the dedicated ON/OFF key to power up the YHC. A brief diagnostic runs while the Yokogawa logo, YHC model number, and YHC firmware version is displayed. A message is displayed indicating the YHC is scanning for a HART device at address zero.
DOFs” and “Documenting HART Configurations with Yokogawa DMS Software” sections of this manual for more information on communications. Note: For YHC 4150X Intrinsically Safe units, the Communication / AC Adapter Dongle must be used only in a safe area. See the “Hazardous Area Use” section of this manual and the Intrinsic Safety Control Drawing in the Appendix of this manual for more information.
Note: Restrictions apply to the use of Intrinsically Safe YHC units in hazardous areas. Refer to the Intrinsic Safety Control Drawing in the Appendix of this manual for more information. Yokogawa reserves the right to revise the Intrinsic Safety Control Drawing without notice. Contact Yokogawa (phone 770.254.0400) for the current Intrinsic Safety Control Drawing.
Warning: To avoid damage to a PC serial port, do not connect the YHC’s HART leads to an AC powered HART device while the YHC is on AC power and a serial cable is connected to a PC. Yokogawa recommends disconnecting the HART leads from the YHC prior to any communication activity.
The YHC will also list configurations downloaded from the separately available Device Management System software from Yokogawa. Please contact us for more information. Tag numbers, date / time of save, type of configuration stored, and other information are displayed under List/Edit Configs.
Device Management System ® YHC 4150X Device Specific & Generic HART Communications Yokogawa supports a large and growing number of Device Specific DOFs (Device Object Files). For a current ® listing of HART devices with full Device Specific communication support, go to http://dpcupdates.1911mptdofs.com/past.aspx...
Warning: To avoid damage to a PC serial port, do not connect the YHC’s HART leads to an AC powered HART device while the YHC is on AC power and a serial cable is connected to a PC. Yokogawa recommends disconnecting the HART leads from the YHC prior to any communication activity.
PC to the YHC. Periodic improvements may be incorporated into this Utility. Therefore, Yokogawa recommends periodic comparison of the DPC Manager version installed on the host PC (see “Help” topic in Tool Bar and “About”) to the latest available version listed on the Download Site to insure use of the most up to date utility tool.
Download Site requires the user to enter a valid User Name and Password to authenticate user identity and permit entry to the Site. These two codes are initially assigned by Yokogawa and can be found on a card included with shipment. Locate the card and place in a safe place for future reference.
RETURNING THE YHC FOR REPAIR In the event that a YHC requires service and must be returned for repair, please contact Yokogawa at the numbers listed below. DO NOT send any unit in for repair without first contacting Yokogawa for a Return Authorization (RA) number.
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