The NT101A and NT102A Power Supplies Conform to Protection Class I. The
other Clip components correspond to Protection Class III (Symbol
III
)
when they are operated with safety extra-low voltage (SELV circuits).
In order to ensure sufficient immunity from disturbance only use Greenline
screening (see HBM‘s special publication ”Greenline” Screening Concept,
electromagnetic compatibility of measuring cable, G36.35.0)
Appropriate use
The Clip Electronic with the connected transducers may be used for measurement and directly related control and regulation tasks, only. Any other use is
not appropriate.
To ensure safe operation, the Clip Electronic may only be used according to
the specifications given in this manual. When using the transducer, the legal
and safety regulations for the respective application must also be observed.
The same applies if accessories are used.
General dangers in the case of non-observance of the safety
instructions
The Clip Electronic complies with the state of the art and is operationally reliable. If the device is used and operated inappropriately by untrained personnel, residual dangers might develop.
Any person charged with device installation, operation, maintenance or repair
must in any case have read and understood the operating manual and the
safety instructions, in particular.
Conditions on site
Protect the device from moisture or atmospheric influences such as rain,
snow, etc.
Maintenance and cleaning
The Clip Electronic are maintenance-free. Please note the following points
when cleaning the housing:
•Remove the mains plug from the socket before cleaning.
•Clean the housing with a soft, slightly damp (not wet!) cloth. Never use sol-
vents, since they may damage the labelling on the front panel.
•When cleaning, please ensure that no liquid finds its way into the device or
onto the contacts.
HBMA0114-6.3 en
Clip
Residual dangers
The Clip Electronic scope of performance and supply covers part of the measuring-technology, only. The plant designer/constructor/operator must in addition design, realize and take responsibility for the measuring-system’s safety
such that potential residual dangers are minimized. The respective regulations
must in any case be observed. Residual dangers regarding the measuring
system must be specified explicitly.
If there is any risk of remaining dangers when working with the, it is pointed
out in this introduction by means of the following symbols:
5
Symbol:
Meaning:Maximum danger level
Warns of an imminently dangerous situation in which failure to comply with
safety requirements will result in death or serious physical injury.
Symbol:
Meaning:Dangerous situation
Warns of a potentially dangerous situation in which failure to comply with
safety requirements can result in death or serious physical injury.
Symbol:
Meaning:Potentially dangerous situation
Warns of a potentially dangerous situation in which failure to comply with
safety requirements could result in damage to property or some form of
physical injury.
DANGER
WARNING
CAUTION
HBMA0114-6.3 en
6
Symbols for using advices and helpful information:
Clip
Symbol:
Means that important information about the product or its handling is being
given.
Symbol:
Meaning:CE mark
The CE mark enables the manufacturer to guarantee that the product complies with the requirements of the relevant EC directives (see Declaration of
Conformity at the end of this document).
Safe operation
Do only quit error messages if the reason for the error has been eliminated
and there is no more danger.
Reconstruction and modifications
NOTE
HBM’s express consent is required for modifications regarding the Clip Electronic construction and safety. HBM does not take responsibility for damage
resulting from unauthorized modifications.
In particular, repair and soldering works on the boards are prohibited. If complete componentry is replaced use original HBM components, only.
Qualified personnel
The device may be used by qualified personnel, only; the technical data and
the special safety regulations must in any case be observed. When using the
device, the legal and safety regulations for the respective application must
also be observed. The same applies if accessories are used.
Qualified personnel means: personnel familiar with the installation, mounting,
start-up and operation of the product, and trained according to their job.
Maintenance and repair work on an open device with the power on should
only be undertaken by trained personnel who are aware of the above-mentioned dangers.
HBMA0114-6.3 en
Clip
7
1Application
The measuring amplifiers are suitable for the measurement of mechanical
quantities such as force, weight, torque, pressure, displacement, strain and
acceleration. Appropriate transducers complying with the international standards can be connected to the measuring amplifiers.
Transducers can be operated in potentially explosive areas, if safety barriers
are used.
The individual CLIP components can be arranged as desired and are wired by
terminals. Switches and potentiometers for adjustment have been provided on
the circuit boards. The accuracy class is 0.1.
•EM201, EM201K2 Output-stage modules with current output
•NT101A, NT102A Power supply units
•TS101 Automatic Tare and Store Unit
HBMA0114-6.3 en
8
Clip
2Mounting / Dismounting
The housings are installed onto mounting rails to DIN EN 50 022; they are
hooked onto the upper edge and snapped into the spring plate on the lower
edge.
For dismounting, use a screwdriver to push down the spring plate and unhook
the housing.
MountingDismounting
Hook in
Mounting rail
Lock
Fig. 2.1:Mounting / Dismounting
HBMA0114-6.3 en
Clip
3Connection
Use the 12-pin terminal strip to connect the transducers, to wire the modules
with each other and to connect the voltage supply. Individual wires can be
2
clamped in a range of 0.13 mm
connected to one terminal, e.g. with internal and external connections, the
conductor cross-sections must be matched accordingly. End sleeves (without
plastics hoop, length: 10 mm) should be used to connect the cores to the terminals. Cores with or without end sleeves must not be tin-plated. When connecting the lines, measures should be taken to prevent electrostatic discharge.
The subsequent figures give the respective connection diagrams that are
printed onto the housing cover.
... 1.5 mm2. If two conductor lines are to be
9
NOTE
The Clip modules have been designed for installation in closed metallic
housings (e. g. control cabinet); they can also be operated without any
additional housings.
The transducer connection lines and the analog signal lines (inputs and
outputs) have to be screened.
At the control cabinet, the screening must lie on a screen rail.
Supply lines and lines connected to the GR201 relay contacts must be
screened if the cable length exceeds 30 m or if the cables are routed outside closed buildings.
NOTE
Only after tightening the clamping screws (ensure good contact) will the
output signal be available on the terminals.
HBMA0114-6.3 en
10
3.1Measuring amplifiers AE101, AE301, AE501
Clip
111111111111111111111111
122’33’4589101112
111111111111111111111111
122’33’4589101112
122’33’4589101112
111111111111111111111111
Fig. 3.1:Measuring-amplifier connections
HBMA0114-6.3 en
Clip
TypeAE101, AE301, AE501
TerminalFunctionColor ( HBM - cable)
1Measuring signalWH (white)
2Bridge excitation voltageBK (black)
2’Sensor lineGY (grey)
3Bridge excitation voltageBU (blue)
3’Sensor lineGN (green)
4Measuring signalRD (red)
5Screen/GroundYE (yellow)
8Synchronization (not with AE101)
9Operating-voltage zero
10Output voltage
11Supply voltage zero
12Supply voltage
Tab. 3.1:Amplifier connection
*)
*)
11
*)
Operating-voltage zero and supply-voltage are internally connected.
Terminal 5 of the Clip amplifier and the transducer’s screen connection should
be grounded (e. g. connected to the screen rail). If the transducers are
installed in a metallic housing with PG glands (e. g. control cabinet or ClipIG),
a large area of the transducer screen must be in contact with the PG gland.
7Relay 2; Make contactOutput 2; Ground*) (only with
EM201K2)
8Relay 2; CenterOutput 2;
"20 mA /
4 ... 20 mA
(only with EM201K2)
9Input 2; GroundGround
10Input 2; "10 VGround
11Supply zeroSupply zero
12Supply voltageSupply voltageSupply voltage
Tab. 3.2:Connection of additional units
Output;
PVCS "10 V
Output;
TAR "10 V
Output;
TAR (24 V DC)
Control; Ground
Control;
Run/Hold
(24 V DC)
*)
Control;
Peak/Clear
(24 V DC)
*)
Control;
TAR (24 V DC)
*)
Supply zero
*)
Ground and supply zero are internally connected. GR201 has differential inputs.
HBMA0114-6.3 en
14
3.3NT101A, NT102A Power supply
Clip
Fig. 3.3:Connection of the power supply
The mains voltage (230 V for NT101A, 115 V for NT102A) must be connected
to N and L (phase); the protective ground wire must be connected to .
The D.C..-voltage outputs are fed to pairs of internally connected terminals
(0 V and 15 V). The max. output current is 650 mA.
HBMA0114-6.3 en
Clip
15
4Setup
If all cables are connected, proceed as follows:
•Connect transducer cable
•Switch on supply voltage.
•Slacken screw on upper right housing edge and hinge down housing cover.
4.1AE101 Measuring amplifiers
Fig. 4.1:Stick-on label in housing
•Connection method
The standard transducer connection-method is the 6-wire technique (with two
sensor lines). If the transducer is to be connected using a 4-wire circuit, the
terminals 2 and 2’ and 3 and 3’ must be provided with jumper wires.
HBMA0114-6.3 en
16
•Bridge excitation voltage
Clip
Use switch S26 to select the bridge excitation voltage V
according to the
E
strain-gauge full-bridge’s resistance RB.
Bridge excitation voltage V
10 V340 ... 5000 Ω
5 V170 ... 5000 Ω
2.5 V85 ... 5000 Ω
E
Transducer resistance R
B
•Measuring frequency range
Use S28 to adjust the measuring frequency range to 10 Hz or 6 kHz.
•Zero point
-Discharge the transducer or charge with preload.
-Use digital voltmeter to measure output voltage, and use rotary switch S23
to adjust minimum indication (if necessary, use S22 to switch polarity); fine
balancing with P21 to 0.000 V.
•Measuring range
To obtain the maximum measurement resolution, the max. amplifier outputvoltage ("10 V) should be used.
AE101
VE = 2.5 VVE = 5 VVE = 10 Vswitch position S21
mV/VmV/VmV/V12345678
0.34-0.480.17-0.240.09-0.12XX
0.44-0.640.22-0.320.11-0.16XX
0.60-0.840.30-0.420.15-0.21XX
0.78-1.10.39-0.550.20-0.28XX
1.04-1.460.52-0.730.26-0.37XX
1.36-1.940.68-0.970.34-0.49XX
1.80-2.560.90-1.280.45-0.64XX
2.36-3.381.18-1.690.59-0.85XX
3.12-4.461.56-2.230.78-1.12XX
4.14-5.882.07-2.941.04-1.47XX
5.46-7.762.73-3.881.37-1.94XX
7.22-10.263.61-5.131.81-2.57XX
Tab. 4.1:Nominal measured value depending on the bridge excitation voltage V
HBMA0114-6.3 en
E.
Loading...
+ 35 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.