10.3 Connection of up to four switching outputs 23
11 Adjusting switch points and hystereses 24
11.1 Switching outputs 24
11.2 Switching window 24
17
12 Programming enable 25
12.1 Altering the operating programming enable 25
12.2 Altering the main programming enable 26
13 Technical specifications 27
14 Model code HDA 5500 28
15 Unit dimensions 29
16 Electrical connections 30
17 Error messages 31
18 HYDAC Service 31
- 2 -
HDA 5500 for HLB 1000 and CS 1000
1 Introduction
The individual components and the final assembly of the Digital Display Unit HDA 5500 are
subject to strict quality controls. Each HDA 5500 is individually calibrated and subjected to a
final test. In this way we can guarantee that the unit is fault-free on despatch and conforms to
the given specifications. However, if there is a cause for complaint, please return the unit to
us outlining the fault.
The HDA 5500 digital display unit is maintenance-free and operates perfectly when used
according to the specifications. If faults do nonetheless arise, please contact HYDAC
Service. Incorrect installation or interference by anybody other than HYDAC personnel will
invalidate all warranty claims.
1.1 European standards compatibility
The HDA 5500 digital display unit carries the
approval requirements currently applicable in Germany and to the European standards for
operating these units. The applicable directives on electromagnetic compatibility and the
safety regulations according to the low voltage directive are therefore guaranteed.
This product complies with the regulations of the following European Directive:
EN 61000–6–1 / 2 / 3 / 4
We reserve the right to make technical modifications.
- mark and therefore corresponds to the
2 Safety instructions
The HDA 5500 digital display unit can be operated safely provided it is used in accordance
with its proper, designated use. However, in order to avoid any risk to the operator or any
damage due to incorrect handling of the unit, please adhere strictly to the following safety
instructions:
• The HDA 5500 must not be put into service if any known defects, either electrical or
mechanical, are apparent.
• The unit must be installed exactly according to the instructions.
• Read the information on the type code label.
• Fault investigation and repairs must only be carried out by HYDAC Service.
• All relevant and generally recognised safety requirements must be adhered to.
3 Functions
The HDA 5500 for Condition Monitoring sensors is specifically designed for use with the Oil
Condition Sensor HLB 1000 or the Contamination Sensor CS 1000; it has the following
functions:
• Display of the lowest or peak value (slave pointer function)
• Display of the pre-set switch point
• Switching outputs via relay switching contacts
• Analogue output 4..20 mA or 0..10 V can be selected
• Programming functions can be disabled to prevent subsequent unauthorised adjustment
of the settings
• RS 232 serial interface
Specifically for HLB 1000
• Display of the temperature and the relative humidity as absolute values
• Display of the relative change in viscosity and dielectric constant in %
• Display of the status signal of the HYDACLab ® (See Point 9.3)
Specifically for CS 1000
• Display of the particle contamination in ISO, SAE or NAS cleanliness codes
- 3 -
HDA 5500 for HLB 1000 and CS 1000
MODE
MODE
%
%
4 Operating keys
LED display
f active
o
switc hing points
Relais
1
2
3
4
4-digit
igital display
d
Sensor
1 2 3
HDA5500
Keys for adjusting the
switching points,
switch-back points and
the menu functions
LED display
of active
sensor
isplay of
D
unit of measurement
sensor 1, 2, 3 or 4
5 Selection and display of the unit of measurement
The operator can select the appropriate unit label from a printed sheet and this is then
displayed with background lighting. The label can be changed at any time.
Procedure:
•Disconnect the unit from supply voltage.
•Remove the front frame of the unit by hand.
•Loosen the 4 front plate screws.
•Press lightly on the back panel of the unit to push out the front side (display section) by a
few millimetres.
•Cut the label with the required unit from the sheet supplied.
•Insert the label into the slot on the side.
•Press lightly on the front panel to push it back on.
•Screw the front plate back in place.
•Put the front frame back on.
Indication of unit (of measurement) using label from sheet
Front frame
- 4 -
HDA 5500 for HLB 1000 and CS 1000
6 Installation and commissioning
6.1 Mechanical installation
The HDA 5500 is a control panel unit with a standard mounting housing 96 x 48 mm and
requires a control panel cut-out: 92 x 45 mm
•Control panel thickness: at least 1.25 mm
•Mounting depth: at least 150 mm
Panel clips
Panel thickness
Clamping guides
6.2 Electrical connection
The electrical connection must be carried out by a qualified electrician in accordance with
relevant regulations in the country concerned (in Germany: VDE 0100).
Important
In order to fulfil the relevant EMC standards, subject to the ambient conditions, the screening
effect of the control box must comply with the EMC standard.
Additional installation notes which, from experience, reduce the effect of electromagnetic
interference:
• Make line connections as short as possible.
• Use screened lines (e.g. LIYCY 4 x 0.5 mm²).
• The cable screening must be fitted by qualified personnel subject to the ambient
conditions and with the aim of suppressing interference.
• Direct proximity to interference must be avoided as far as possible.
If inductive loads are to be switched using the relays, varistors or regenerative diodes must
be used on the load to prevent high switch-off surges.
:
- 5 -
HDA 5500 for HLB 1000 and CS 1000
12..32 VDC
85..265 VAC 50 / 60 Hz
6.3 Supply voltage
The supply voltage is connected to terminal X1.
HDA 5500–0–2–DC–XXX
(see type code label)
HDA 5500–0–2–AC–XXX
(see type code label)
After switching on the supply voltage, the unit displays HdA for approximately 2 s. Then the
number of the sensor set as the primary display is shown. After a further 2 s (approx.) the
actual value is displayed.
2 s
2 s
Important:
Before sensors are connected, the HDA 5500 must be set appropriately.
If there is no input signal, or during the reference phase (up to 2 minutes), then, depending
on the type of signal, the following will be displayed:
•Starting value of the measuring range - flashing
- 6 -
HDA 5500 for HLB 1000 and CS 1000
7 Programming
In order to adapt the unit to a particular application, the HDA 5500 is programmed by varying
the basic settings. The basic settings are combined in a menu.
Important:
When the menu is activated, no switching functions are carried out.
7.1 Adjusting the basic settings
To change the basic settings, the menu must be activated.
Procedure for activating the menu:
•During normal operation, press the MODE key and hold down for at least 5 s.
•MEnu (Menu) is displayed.
•After approximately 2 s the display changes and the first menu point is displayed.
•Press MODE again until the required menu point appears in the display.
•After approximately 2 s the display changes and the actual setting is displayed.
•Use or
•Press MODE again until the next required menu point appears in the display.
to change the setting.
mode
5s
Press Mode key and hold
down until Menu appears
Procedure for accepting and storing changes and to close the menu:
•Press MODE until the menu point End is displayed.
•After approximately 2 s the display changes and No is displayed.
•Use
•Confirm with MODE.
If the basic settings have been changed and the menu has been closed with Yes, then for
approximately 2 s ProG (Programming) is displayed when leaving the menu. The changed
settings are then saved in the HDA 5500. Afterwards the display returns to normal operation.
Important:
If no key is pressed for approximately 25 s, then the menu automatically closes down. Any
changes which may have been made will not be accepted or saved.
or
Menu is displayed
Release mode key
to change the setting to Yes.
mode
Press mode key until
the required menu
point is displayed
Use
the setting, then select the
next menu point
or
to change
- 7 -
HDA 5500 for HLB 1000 and CS 1000
7.2 Overview of basic settings menu
Menu point Setting Setting range Default setting
Device:
Device selected to display the values measured
by the HLB 1000 connected
Device selected to display the values measured
by the CS 1000 connected
When HLB 1000 is selected
HLB,
CS
HLB
Allocation switching output 1 (S.S.1)
Switching output 1 allocated to the signal
of rel. change in viscosity
Switching output 1 allocated to the signal
of rel. change in dielectric constant
Switching output 1 allocated to the signal
of rel. humidity
Switching output 1 allocated to the signal
of temperature
Switching function switching output 1 (S.M.1)
Switching output 1 set to switch point and
hysteresis mode
Switching output 1 set to switching window mode
Switching direction switching output 1 (S.d.1)
Relay activated
r.ViS.
r.diE.
r.HuM.
TEMP.
SP
Win
on
oFF
r.ViS.
SP
on
Relay deactivated
Switch on delay switching output 1 (T.on1)
Time, in seconds, which must elapse once the particular switch
point has been reached or exceeded in order for a switching
function to occur.
Switch-off delay switching output 1 (T.oF1)
Time, in seconds, which must elapse once the value has fallen
below the particular switch-back point in order for a switching
function to occur.
Switching function switching output 2 (S.S.2)
Similar to switching output 1 (see above), and likewise for:
•Switching mode (S.M.2)
•Switching direction (S.d.2)
•Switch-on delay (T.on.2)
•Switch-off delay (T.oF.2)
0..99.99 s
0..99.99 s
r.ViS.
r.diE.
r.HuM.
TEMP.
SP
Win
on
oFF
0..99.99 s
0..99.99 s
0
0
r.ViS.
SP
on
0
0
- 8 -
HDA 5500 for HLB 1000 and CS 1000
Menu point Setting Setting range Default setting
Switching function switching output 3 (S.S.3)
Similar to switching output 1 (see above), and likewise for:
•Switching mode (S.M.3)
•Switching direction (S.d.3)
•Switch-on delay (T.on.3)
•Switch-off delay (T.oF.3)
Switching function switching output 4 (S.S.4)
Similar to switching output 1 (see above), and likewise for:
•Switching mode (S.M.4)
•Switching direction (S.d.4)
•Switch-on delay (T.on.4)
•Switch-off delay (T.oF.4)
Primary display (PriM)
Value which is displayed permanently:
Measured value of rel. change in viscosity
Lowest value of rel. change in viscosity
r.ViS.
r.diE.
r.HuM.
TEMP.
SP
Win
on
oFF
0..99.99 s
0..99.99 s
r.ViS.
r.diE.
r.HuM.
TEMP.
SP
Win
on
oFF
0..99.99 s
0..99.99 s
r.ViS.
Min.V.
ToP.V.
r.ViS.
SP
on
0
0
r.ViS.
SP
on
0
0
r.ViS.
Peak value of rel. change in viscosity
Meas. value of rel. change in dielectric constant
Lowest value of rel. change in dielectric constant
Peak value of rel. change in dielectric constant
Measured value of rel. humidity
Lowest value of rel. humidity
Peak value of rel. humidity
Measured value of temperature
Lowest value of temperature
r.diE.
Min.d.
ToP.d.
r.HuM.
Min.H.
ToP.H.
TEMP.
Min.T.
ToP.T.
Peak value of temperature
Status of the HYDACLab (see Point 9.3)
Reset time (r.TiM)
Indicates how long in seconds the last peak / lowest value is
displayed for
STAT.
0 .. 3.600 s
0
- 9 -
HDA 5500 for HLB 1000 and CS 1000
Menu point Setting Setting range Default setting
Decimal place for display of rel. change in viscosity (dEc.V.)
Decimal place(s) when displaying measured values of
rel. change in viscosity
0 .. 0.000
0.0
Lower display range of rel. change in viscosity (LOr.V.)
Lower limit of the display range of rel. change in viscosity
Upper display range of rel. change in viscosity (Hir.V.)
Upper limit of the display range of rel. change in viscosity
Background lighting for the unit label for rel. change in
viscosity (uni.V.)
Lighting behind unit label is switched on
Lighting behind unit label is switched on
Decimal place for display of rel. change in dielectric
constant (dEc.d.)
Decimal place(s) when displaying measured values of
rel. change in dielectric constant
Lower display range of rel. change in dielectric constant
(LOr.d.)
Lower limit of the display range of rel. change in
dielectric constant
Upper display range of rel. change in dielectric constant
(Hir.d.)
Upper limit of the display range of rel. change in dielectric
constant
-999..9899
-899..9999
on
oFF
0 .. 0.000
-999..9899
-899..9999
-30.0
30.0
on
0.0
-30.0
30.0
Background lighting for the unit label for rel. change in
dielectric constant (uni.d.)
Lighting behind unit label is switched on
Lighting behind unit label is switched on
Decimal place for display of rel. humidity (dEc.H.)
Decimal place(s) when displaying measured values of the
rel. humidity
Lower display range of rel. humidity (LOr.H.)
Lower limit of the display range of rel.
humidity
Upper display range of rel. humidity (Hir.H.)
Upper limit of the display range of rel. humidity
Background lighting for the unit label for rel. humidity
(uni.H.)
Lighting behind unit label is switched on
on
oFF
0 .. 0.000
-999..9899
-899..9999
on
oFF
on
0.0
0.0
100.0
on
Lighting behind unit label is switched on
- 10 -
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