540486
161
Zoom out
Zoom in
Previous page
1/174
Next page
<14. EXPLOSION PROTECTED TYPE INSTRUMENT>
14-10
IM 01F06A00-01EN
Special conditions for safe use
Precautions shall be taken to minimize the risk
from electrostatic discharge of painted parts.
When the enclosure of the ow meter or the
ow converter are made of aluminum, if it is
mounted in an area where the use of EPL Ga
equipment is required, it must be installed such
that, even in the event of rare incidents, ignition
sources due to impact and friction sparks are
excluded.
The dielectric strength of at least 500 V a.c.
r.m.s. between the intrinsically safe circuits and
the enclosure of the ow meter or the converter
is limited only by the overvoltage protection.
(2) Installation
WARNING
All wiring shall comply with local installation
requirements and local electrical code.
Use the suitable heat-resisting cables (over
90°C) for the digitalYEWFLO Model DY
Series Vortex Flowmeter when the ambient
temperature exceeds 60°C and/or the
process temperature exceeds 200°C.
Cable gland and adapters shall be of Ex “d”
for Ex “d” installations.
Cable gland and adapters shall be installed
so as to maintain the speci ed degree of
protection (IP Code) of the owmeter.
The grounding terminals are located on the inside
and outside of the terminal area.
Connect the cable to grounding terminal in
accordance with wiring procedure (1) or (2).
Case
Cable
Screw
(1) Internal grounding terminal (2) External grounding terminal
Washer
Washer
Cable
Clamp
Screw
F1406.ai
Figure 14.2 Wiring Procedure for Grounding
Terminals
(3) Operation
WARNING
Wait 3 min. after power is turned off, before
opening the covers.
Take care not to generate mechanical
spark when access to the instrument and
peripheral devices in hazardous locations.
(4) Maintenance and Repair
WARNING
The instrument modi cation or parts
replacement by other than authorized
representative of Yokogawa Electric
Corporation is prohibited and will void the
certi cation.
161


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Yokogawa DYA Vortex Flow Converter at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Yokogawa DYA Vortex Flow Converter in the language / languages: English as an attachment in your email.

The manual is 5,84 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info