Digital Display DS 52 Order no. 0500 0007

Instruction Manual
Digital Display DS 52
in wall housing
Order no. 0500 0007
for dew point and consumption sensors
of CS Instruments with digital signal
processing (SDI)
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Table of content
Page
Introduction
Safety instructions
Short-form instruction DS 52 with dew point sensors
Menu with limited functions
Lock operation menu, enter code, lock alarm values
Calibration/adjustment
Warranty
Technical data
Order information
Notes
Contact
2
3
4
5
6
7
7
8
9
10/11
12
Introduction
Dear customer,
Thousands of customers buy our high standard products every year. There are
a few good reasons for doing so:
•
•
•
•
•
•
The cost-performance ratio - reliable quality at a fair price.
We have the ideal solutions for your measuring tasks based on our
expert experience gained over 20 years.
Our high quality standard.
Of course, our instruments carry the CE symbol required by the EU.
We issue calibration certificates and hold seminars.
Also after the purchase we do not leave you out in the cold - we offer
a good after sales service.
Our service grants you a fast help.
Measuring instrument conforms with DIN EN 61326
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1. Safety instructions
Observe measuring ranges of the sensors!
Observe the admissible storage and transportation temperature as well as the
permitted operating temperature (e. g. protect the instrument from direct
insolation)
Adjustments and calibrations should only be carried out by qualified employees
from the measurement and control technology branch.
We offer you to take back the instruments DS 52, which you would like to
dispose of.
The manufacturer cannot be held liable for any damage which occurs as a
result of non-observance or non-compliance with these instructions. Should the
device be tampered with in any matter other than a procedure which is
described and specified in the manual, the warranty is cancelled and the
manufacturer is exempt from liability.
CS Instruments GmbH offers no guarantee for the suitability for any other
purpose and is not liable for errors which may have slipped into this operation
manual. CS Instruments GmbH is also not liable for consequential damage
resulting from the delivery, capability or use of this device.
Initiation (electrical connection)
When operating electrical instruments it is unavoidable that certain components
are energised dangerously. Work at electrical installations or equipment is only
allowed to be carried out by electrical technicians or instructed staff under the
guidance and suvervision of an electrical technician according to the electrical
regulations.
Warning
Any non-observance of the warning notes may cause grievous bodily harm or
property damages. Qualified staff has to be well familiar with all warnings
according to this instruction manual. The correct and safe operation is subject
to a proper transport, professional installation and accurate initiation. The
following notes on safety are applied in order to stress safety relevant
procedures in this instruction manual - every note is marked by a corresponding
icon.
This symbol means: Note!
"Note" marks activities or procedures which have a fundamental influence
on correct operation. Any non-observance may possibly lead to subsequent
damages.
This symbol means: Warning!
"Warning" indicates activities or procedures which may lead to a safety
risk for persons and property damages in case of non-observance.
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2. Short-form instruction DS 52 with CS dew point sensors
Power supply and alarm connection:
AC Power
230 VAC
50 Hz
NC und COM are closed
in case of:
- alarm exceeding
- voltage drop
- sensor break
Attention!
Mains voltage!
DS 52 has one sensor input. This sensor input is configurated on our premises
(according to the customers specification in the order).
In case of digital dew point/consumption sensors of CS (e.g. FA 400, FA 410,
etc.) the sensors are connected according to the following wiring schemes.
* A bridge circuit is
inserted ex factory . For
signal transfer please
remove the bridge
circuit and attach the
connection cables.
Attention: Current loop
has to be closed!
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3. Menu with limited functions (only "adjust alarm
threshold")
The operation is effected via 4 keys:
and
as well as
in order to access the menu/to confirm the selection and
Enter
Back
.
The adjustment of the alarm thresholds is indicated by the example of a
connected dew point sensor, however, it applies also to connected sensors
with other parameters.
Alarm thresholds are preset on our premises:
In case of CS dew point sensors with measuring range
-20…+50 °Ctd:
Alarm 1: 8 °Ctd, Alarm 2: 12 °Ctd
In case of CS dew point sensors with measuring range
-80…+20 °Ctd and -60…+30°Ctd: Alarm 1: -40°Ctd, Alarm 2: -35 °Ctd
Alarm and thresholds setting:
14,0
Enter
currently measured value
press for the duration of 3 seconds
AL - 1
8.0
alters
Enter
With
alarm threshold 1 scaling up,
with
scaling down
press shortly
12.0
AL - 2
alters
Enter
With
alarm threshold 2 scaling up,
with
scaling down
press shortly
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4. Lock operation menu - enter code - lock alarm values
The instruments operation (setting of alarm thresholds) can be locked by
means of a code.
+
UCODE
+
Enter
0
press simultaneously for the duration of 3
seconds
Factory setting: UCode = 0.
The menu points are not protected by a code
and can be used by everybody.
With
and
any code from 0 to
999 can be set. This locks the menu point
"Set alarm thresholds", they only can be
changed if the correct code is entered at the
beginning of the menu. If the menu should
not be locked please enter Ucode = 0 resp.
keep the factory settings without any changes
Enter
press shortly
Code has been saved
In order to get into the operating menu the correct code has to be entered first.
If you have forgotten the code please enter Code = 978 then the code which
has been entered for the last time will occur.
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5. Calibration/adjustment
At CS Instruments
According to DIN ISO certification of the measuring instruments we
recommend to calibrate and if applicable to adjust the instruments regularly at
the manufacturer. The calibration intervals should comply with your internal
specificaton. According to DIN ISO we recommend a calibration interval of one
year for the instrument DS 52 including probes.
6. Warranty
If you have reason for complaint we will of course repair any faults free of
charge if it can be proven that they are manufacturing faults. The fault should
be reported immediately after it has been found and within the warranty time
guaranteed by us. Excluded from this warranty is damage caused by improper
use and non adherence to the instruction manual.
The warranty is also cancelled once the instrument has been opened - as far
as this has not been mentioned in the instruction manual for maintenance
purposes - or if the serial number in the instrument has been changed,
damaged or removed.
The warranty time for DS 52 with accessories is 12 months, for the accessories
the warranty time is 6 months. Warranty services do not extend the warranty
time.
If in addition to the warranty service necessary repairs, adjustments or similar
are carried out the warranty services are free of charge but there is a charge
for other services such as transport and packaging costs. Other claims,
especially those for damage occurring outside the instrument, are not included
unless responsibility is legally binding.
After sales service after the warranty time has elapsed
We are of course there for you even after the warranty time has elapsed. In
case of malfunctions please send us the instrument with a short-form
description of the fault. Please do not forget to indicate your telephone number
so that we can call you in case of any questions.
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7. Technical data
Housing dimensions
118 mm x 92 mm x 133 mm
Display
LED red, 7 segments, height: 13 mm, 5 digits, 2 LED for
switching outputs (alarm relays)
Keypad
4 keys: Enter, Back, Up, Down
Sensor input
1 x digital input for dew point and consumption sensors
of CS Instruments GmbH (FA 415, FA 410, FA 400,
VA 300, VA 400, VA 410)
Sensor supply
24 VDC with Polyfuse max. 100 mA
Voltage supply
230 V, 50/60 Hz
Outputs
2 x relays output, change-over contact, 250 VAC,
max. 3 A
Operation temperature
-10 °C…+60 °C (storage temperature: -20 °C…+80°C)
Interfaces
Serial interface by USB adapter via internal plug for
programming calibration/test at the PC
Alarm thresholds
freeley adjustable
Hysteresis
2 °Ctd
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8. Order information
Description
DS 52 - LED display in wall housing (118 x 92 x 133 mm),
Supply: 230 V, 50/60 Hz. Digital sensor input (SDI) for dew
point or consumption sensors of CS Instruments GmbH. 2
alarm relays (change-over contact 250 VAC, max. 3 A),
alarm values freely adjustable
Order no.
0500 0007
Options
Option for DS 52 LED display: Supply 24 VDC instead of
230 V, 50/60 Hz
Z500 0001
Option for DS 52 LED display: Supply 110 VAC instead of
230 V, 50/60 Hz
Z500 0002
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Contact
•
Advice
•
Sale
•
Service
Sales office North Germany
CS Instruments GmbH
Am Oxer 28c
24955 Harrislee
Phone
Fax
+49 (0) 461 – 700 2025
+49 (0) 461 – 700 2026
E-Mail info@cs-instruments.com
www.cs-instruments.com
Sales office South Germany
CS Instruments GmbH
Zindelsteiner Straße 15
78052 VS-Tannheim
Phone
Fax
+49 (0) 7705 - 97899-00
+49 (0) 7705 - 97899-20
E-Mail info@cs-instruments.com
www.cs-instruments.com
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