Yokogawa Value Series FX1000 Bedienungsanleitung

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IM 04L21B01-03EN page 1/2
Introduction
Thank you for purchasing the FX1000 (FX). This manual describes the safty
precautions and installation and wiring procedures of the FX1000.
For FX1000 topics such as the package contents, safety precautions, and
detailed handling procedures, see the electronic manuals, which are stored in
PDF format on the included CD.
1. Safety Precautions
The following safety symbols are used on the product and in this manual.
WARNING
Calls attention to actions or conditions that could cause serious
or fatal injury to the user, and indicates precautions that should be
taken to prevent such occurrences.
CAUTION
Calls attention to actions or conditions that could cause injury to
the user or damage to the instrument or property and indicates pre-
cautions that should be taken to prevent such occurrences.
Protective ground terminal
Alternating current
Direct current
Note
Identies important information required to operate the instrument.
n
Safety Precautions
This instrument conforms to IEC safety class I (provided with terminal for protec-
tive grounding), Installation Category II, and EN61326-1 (EMC standard), Mea-
surement Category II (CAT II)*.
* Measurement category II (CAT II) applies to measuring circuits connected to low voltage
installation, and electrical instruments supplied with power from fixed equipment such as
electric switchboards.
This instrument is an EN61326-1 (EMC standard) class A instrument (for use in
commercial, industrial, or business environments).
The general safety precautions described here must be observed during all phases
of operation. If the FX is used in a manner not described in this manual, the FX
safety features may be impaired. Yokogawa Electric Corporation assumes no li-
ability for the customer’s failure to comply with these requirements.
The FX is designed for indoor use.
n
About This Manual
Please pass this manual to the end user. We also ask you to store this manual in a safe place.
Read this manual thoroughly and have a clear understanding of the product before operation.
This manual explains the functions of the product. It does not guarantee that the
product will suit a particular purpose of the user.
n
Precautions Related to the Protection, Safety, and Alteration of the Product
• For the protection and safe use of the product and the system in which this product
is incorporated, be sure to follow the instructions and precautions on safety that are
stated in this manual whenever you handle the product. Take special note that if you
handle the product in a manner that violates these instructions, the protection function-
ality of the product may be damaged or impaired. In such cases, YOKOGAWA does not
guarantee the quality, performance, function, and safety of product.
• When installing protection and/or safety circuits such as lightning protection devices
and equipment for the product and control system or designing or installing separate
protection and/or safety circuits for fool-proof design and fail-safe design of the pro-
cesses and lines that use the product and the control system, the user should imple-
ment these using additional devices and equipment.
• If you are replacing parts or consumable items of the product, make sure to use parts
specied by YOKOGAWA.
This product is not designed or manufactured to be used in critical applications that di-
rectly affect or threaten human lives. Such applications include nuclear power equipment,
devices using radioactivity, railway facilities, aviation equipment, air navigation facilities,
aviation facilities, and medical equipment. If so used, it is the user’s responsibility to in-
clude in the system additional equipment and devices that ensure personnel safety.
Do not modify this product.
WARNING
l
Use the Correct Power Supply
Ensure that the source voltage matches the voltage of the power
supply before turning ON the power.
l
Connect the Protective Grounding Terminal
Make sure to connect the protective grounding to prevent
electric shock before turning ON the power.
l
Do Not Impair the Protective Grounding
Never cut off the internal or external protective grounding wire
or disconnect the wiring of the protective grounding terminal.
Doing so invalidates the protective functions of the instrument
and poses a potential shock hazard.
l
Do Not Operate with Defective Protective Grounding
Do not operate the instrument if the protective grounding might
be defective. Also, make sure to check them before operation.
l
Do Not Operate in an Explosive Atmosphere
Do not operate the instrument in the presence of flammable
liquids or vapors. Operation in such an environment constitutes
a safety hazard. Prolonged use in a highly dense corrosive gas
(H
2
S, SOx, etc.) will cause a malfunction.
l
Do Not Remove Covers
The cover should be removed by YOKOGAWA’s qualified
personnel only. Opening the cover is dangerous, because some
areas inside the instrument have high voltages.
l
Ground the Instrument before Making External Connections
Connect the protective grounding before connecting to the item
under measurement or control unit.
l
Damage to the Protection
Operating the instrument in a manner not described in this
manual may damage the instrument’s protection.
CAUTION
This instrument is a Class A product. Operation of this instrument in a
residential area may cause radio interference, in which case the user is
required to take appropriate measures to correct the interference.
n
Exemption from Responsibility
YOKOGAWA makes no warranties regarding the product except those stated in
the WARRANTY that is provided separately.
YOKOGAWA assumes no liability to any party for any loss or damage, direct or
indirect, caused by the user or any unpredictable defect of the product.
2. Installation
n
Installation Location
Install the FX indoors in an environment that meets the following conditions:
Instrumentation Panel
The FX is designed to be installed in an instrumentation panel.
Well-Ventilated Location
To prevent overheating, install the FX in a well-ventilated location. For the panel
cut dimensions when arranging multiple FXs, see “External Dimensions and Panel
Cutout Dimensions.” When other instruments are installed next to the FX, follow
the panel cut dimensions to provide adequate space around the FX.
Minimal Mechanical Vibrations
Install the FX in a location that has minimal mechanical vibrations. Installing the FX
in a location that is subject to large levels of mechanical vibration will not only put
added stress on its components, it may also impede ordinary measurement.
Level Location
Install the FX in a level location so that it is not slanted to the left or the right (how-
ever, the FX can be inclined up to 30 degrees backward for panel mounting).
Note
Condensation may form when moving the FX from an environment whose temperature or
humidity is low to an environment whose temperature or humidity is high, or when there
is a sudden change in temperature. Temperature or humidity changes may also result in
thermocouple measurement errors. In these kinds of circumstances, let the FX adjust to
the new environment for at least an hour before using it.
Do not install the FX in the following places.
Outdoors
In Direct Sunlight or Near Heat Sources
Install the FX in a place that is near room temperature (23°C) and that is not sub-
ject to large temperature uctuations. Placing the FX in direct sunlight or near heat
sources can cause adverse effects on the internal circuitry.
Where an Excessive Amount of Soot, Steam, Moisture, Dust, or Corrosive
Gases Are Present
Soot, steam, moisture, dust, and corrosive gases will adversely affect the FX.
Avoid installing the FX in such locations.
Near Strong Magnetic Field Sources
Do not bring magnets or instruments that produce electromagnetic elds close to the
FX. Operating the FX near strong magnetic elds can cause measurement errors.
Where the Display Is Difcult to See
The FX uses an LCD screen, so it is difcult to view the display from an extreme
angle. Install the FX so that the user can view the display directly from the front.
n
Installation Procedure
Use a steel panel that is 2 mm to 26 mm thick.
1) Insert the FX through the front of the panel.
2)
Mount the FX to the panel using the included mounting brackets as shown in the gure below.
Use two mounting brackets to support the top and bottom or the left and right sides of the
case (remove the stickers that are covering the holes before you attach the brackets).
Follow the procedure below to mount the FX to the panel.
First, attach the two mounting brackets and temporarily tighten the mounting screws.
Next, x the FX in place by tightening the mounting screws with the appropriate torque.
When the FX is approximately perpendicular to the panel, press the mounting brackets
so that they are in contact with the case, and fully tighten the mounting screws.
Tighten the mounting bracket screws until you hear clicks.
CAUTION
l
Using more than the appropriate torque to tighten the screws
can deform the case or damage the brackets.
l
Be sure not to insert foreign objects or tools into the case
through the mounting bracket holes.
l
Do not touch the screw at the top of the mounting bracket
(A). Loosening or tightening this screw may cause the FX to
malfunction.
Front
Panel
Panel
Mounting bracket
Mounting bracket
Torque driver
(Phillips or flat blade)
Mounting screw
FX case
Attach firmly
(In the figure, the mounting brackets are used on the top and bottom of the case.)
Mounting screw
Screws temporarily fastened
Fixed
Rubber packing for dust
and water protection
(except side-by-side
mounting)
A
Note
To achieve sufcient dust proong and waterproong, mount the FX in the middle of
the panel cut out. However, do not use the rubber packing if you are mounting two
instruments side by side or one on top of the other.
n
External Dimensions and Panel Cutout Dimensions
136.5
+0.4
0
Unit: mm (approx. inch)
If not specified, the tolerance is ±3%.
However, in cases of less than 10mm, the tolerance is ±0.3 mm.
Panel thickness
(Dimensions after attaching
the mounting bracket)
If not installing the rubber packing for dust and water protection,
*1: 20.2 (0.80), *2: 163.7 (6.44), *3: 110.0 (4.33).
(*1) (*2)
(*3)
(Dimensions after attaching
the mounting bracket)
136.5
(5.37)
144.0 (5.67)
161.7 (6.37)
72.0 (2.83)
72.0 (2.83)
12.6
(0.50)
12.6 (0.50)
±0.3(0.01)
(2.74)
74.5 (2.93)
161.7 (6.37)
22.2 (0.87) 161.7 (6.37)
108.0 (4.25)
144.0 (5.67)
2 to 26
(
0.08 to 1.02)
Mounting bracket
69.5
Panel cut dimensions
MIN 175
(6.89)
L
+ 2 (0.08)
0
137 (5.39)
+ 2 (0.08)
0
Side-by side mounting
(vertically; max. 3 units)
137
(5.39)
MIN 175
(6.89)
0
L
+ 2 (0.08)
0
Side-by-side mounting
(horizontally)
137 (5.39)
+ 2 (0.08)
0
137
(5.39)
+ 2 (0.08)
0
Single-unit mounting
L
+ 2 (0.08)
0
2
3
4
5
6
7
8
9
10
n
282 (11.10)
426 (16.77)
in mm (approx. inches)
570 (22.44)
714 (28.11)
858 (33.78)
1434 (56.46)
1290 (50.79)
1146 (45.12)
1002 (39.45)
(144 × n) – 6 [(5.67 × n) – 0.24]
Units
+ 2 (0.08)
External dimensions
3. Wiring
n
Input Signal Wiring
WARNING
To prevent electric shock while wiring, make sure that the power
supply is turned off.
CAUTION
l
Applying a strong tension to the input and output signal cables
connected to the FX may damage the cables or the FX terminals.
To avoid applying tension directly to the terminals, fix all cables
to the rear of the mounting panel.
l
To prevent fire, use signal cables with a temperature rating of 70°C
or more.
l
Do not apply voltages that exceed the following values to the
input terminals. Doing so may damage the FX.
Maximum input voltage: ±60 VDC
Maximum common mode voltage: ±60 VDC (under
measurement category II conditions)
l
The FX is an installation category II product.
Precautions to Be Taken While Wiring
Take the following precautions when wiring the input signal cables.
When using a screw terminal, we recommend that you use a crimp-on lug with an
insulation sleeve (designed for 3 mm screws).
Take measures to prevent noise from entering the measurement circuit.
Move the measurement circuit away from the power cable (power circuit) and ground circuit.
Ideally, the object being measured should not generate noise. However, if this is
unavoidable, isolate the measurement circuit from the object. Also, ground the ob-
ject being measured.
Shielded wires should be used to minimize the noise caused by electrostatic induc-
tion. Connect the shield to the ground terminal of the FX as necessary (make sure
you are not grounding at two points).
To minimize noise caused by electromagnetic induction, twist the measurement
circuit wires at short, equal intervals.
Make sure to earth ground the protective ground terminal through minimum resis-
tance (less than 100 Ω).
When using internal reference junction compensation on the thermocouple input,
take measures to stabilize the temperature at the input terminal.
Always use the terminal cover.
Do not use thick wires which may cause large heat dissipation (we recommend a
cross sectional area of 0.5 mm
2
or less).
Make sure that the ambient temperature remains reasonably stable. Large tem-
perature uctuations can occur if a nearby fan turns on or off.
Connecting the input wires in parallel with other devices can cause signal degradation,
affecting all connected devices. If you need to make a parallel connection, then
Turn the burnout detection function off.
Ground the instruments to the same point.
Do not turn other instruments on or off during operation. This can have adverse ef-
fects on the other instruments.
RTDs cannot be wired in parallel.
Input terminal block
of the FX1002
Input terminal block
of the FX1004
Input terminal block
of the FX1006
Input terminal block
of the FX1008
Input terminal block
of the FX1010
Input terminal block
of the FX1012
For TC input, use shielded compensating lead wires for wiring.
For RTD input, lead wire resistance per wire of 10 Ω or less. Make the resistances of
the three wires equal.
For DCA input, example: for 4 to 20 mA input, use a shunt resistor of 250 Ω ± 0.1%.
+/A
/b
CH1
–/B
CH2
+/A
/b
CH1
–/B
CH2CH3CH4
+/A
/b
CH1
–/B
CH2CH3CH4CH5CH6
+/A
/b
CH1
CH7
–/B
CH2
CH8
CH3CH4CH5CH6
+/A
/b
CH1
CH7
–/B
CH2
CH8
CH9CH10
CH3CH4CH5CH6
+/A
/b
CH1
CH7
–/B
CH2
CH8
CH9CH10CH11CH12
CH3CH4CH5CH6
Note
RTD input terminals A and B are isolated on each channel. Terminal b is shorted
internally across all channels. However, terminal b is also isolated on each channel
on models with the /N2 option (3 leg isolated RTD).
Installation
Guide
IM 04L21B01-03EN
FX1000
Safety Precautions and
Installation Guide
2nd Edition : Sept. 2012
Seitenansicht 0
1 2

Inhaltsverzeichnis

Seite 1 - Installation

IM 04L21B01-03EN page 1/2IntroductionThank you for purchasing the FX1000 (FX). This manual describes the safty precautions and installatio

Seite 2 - Product Category

IM 04L21B01-03EN page 2/2nOptional Terminal WiringWARNING l To prevent electric shock while wiring, make sure that the power supply is turned off.l

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