Instruction Manual

<1. Introduction>
1-2
IM 01C50E01-01EN
1.1 Safe Use of This Product
For the safety of the operator and to protect the
instrument and the system, please be sure to follow
this manual’s safety instructions when handling this
instrument. If these instructions are not heeded,
the protection provided by this instrument may be
impaired. In this case, Yokogawa cannot guarantee
that the instrument can be safely operated. Please
pay special attention to the following points:
(a) Installation
• This instrument may only be installed by an
engineer or technician who has an expert
knowledge of this device. Operators are not
allowed to carry out installation unless they
meet this condition.
• With high process temperatures, care must
be taken not to burn yourself by touching the
instrument or its casing.
• All installation shall comply with local installation
requirements and the local electrical code.
(b) Wiring
• The instrument must be installed by an
engineer or technician who has an expert
knowledge of this instrument. Operators are not
permitted to carry out wiring unless they meet
this condition.
(c) Maintenance
• Please carry out only the maintenance
procedures described in this manual. If you
require further assistance, please contact the
nearest Yokogawa ofce.
• Care should be taken to prevent the build up of
dust or other materials on the display glass and
the name plate. To clean these surfaces, use a
soft, dry cloth.
(d) Explosion Protected Type Instrument
• Users of explosion proof instruments should
refer rst to section 2.7 (Installation of an
Explosion Protected Instrument) of this manual.
• The use of this instrument is restricted to those
who have received appropriate training in the
device.
• Take care not to create sparks when accessing
the instrument or peripheral devices in a
hazardous location.
• Repair or modication to this instrument by
customer will cause malfunction of explosion
protect function and hazardous situation. If you
need to repair or modication, please contact
the nearest Yokogawa ofce.
(e) Modication
• Yokogawa will not be liable for malfunctions or
damage resulting from any modication made
to this instrument by the customer.
1.2 Radio Wave
IMPORTANT
- This instrument is equipped with a wireless
module which is designated as a certication
of construction type as a wireless
facility for 2.4 GHz band low-power data
communication system of the Radio Act.
Refer to 2.11 “Regulatory Compliance for
Radio and Telecommunication” for detail.
- Due to the designated certication of
construction type, users may be subject to
legal punishment in case of:
- Disassembling or modifying the wireless
module or antenna in this instrument
- Peeling off the certication label attached
to the wireless module in this instrument
- Preventing interference with other wireless
stations
The operating frequency bandwidth of this
instrument may overlap the same range
as industrial devices, scientic devices,
medical devices, microwave ovens, licensed
premises radio stations and non-licensed
specied low-power radio stations for mobile
object identication systems used in factory
production lines.
Before using this instrument, ensure that
neither a premises radio station nor specied
low power radio station for mobile object
identication systems is in use nearby.
If this instrument causes radio wave
interference to a wireless station for mobile
object identication systems, promptly
change the frequency being used or turn
off the source of radio wave emissions.
Then, contact a Yokogawa ofce regarding
countermeasures to prevent interference,
such as setting up partitions.