A sudden malfunction of the instrument, or one of the sensors connected to it,
could potentially result in dangerous, overdosing! Suitable preventive measures
must be in place to prevent this from happening.
Note:
Please read these Operating Instructions before placing the instrument in
operation. Keep the manual in a place which is accessible to all users at all times.
Resetting the brightness of the LC display:
If the brightness setting has been adjusted so that the display text is no longer
legible, the basic setting can be restored as follows:
✱ Switch off the supply voltage.
✱ Switch on the supply voltage and immediately press and hold the and
keys simultaneously.
To set the operator language:
✱ Press the key for longer than 3 seconds.
✱ Select the appropriate language with the and keys.
✱ Briefly press the key.
Reset to factory settings:
To get to the Administrator level, proceed as follows:
✱ Press the key for longer than 2 seconds.
✱ Use the or keys to select "ADMINISTR. LEVEL".
✱ Use the and keys to enter the password 8192.
18.2Parameters of the User level ....................................................................119
19 China RoHS ........................................................................... 130
20 Index ....................................................................................... 131
1 Typographical conventions
1.1Warning signs
Danger
This symbol is used when there may be danger to personnel if the
instructions are ignored or not followed correctly!
Caution
This symbol is used when there may be damage to equipment or data if the
instructions are ignored or not followed correctly!
Read documentation!
This symbol – placed on the device – indicates that the associated device
documentation has to be observed. This is necessary to recognize the kind
of the potential hazards as well as to take the measures to avoid them.
1.2Reference signs
Note
This symbol is used to draw your special attention to a remark.
1
abc
✱Instruction
Footnote
Footnotes are remarks that refer to specific points in the text. Footnotes
consist of two parts:
A marker in the text and the footnote text.
The markers in the text are arranged as consecutive superscript numbers.
This symbol indicates the description of an action to be performed.
The individual steps are marked by this asterisk.
Example:
✱ Briefly press the key.
6
2 Description
Power supply
Optionalboard 2
Optionalboard 1
Optionalboard 3
2 binary inputs
1 main input
(pH, redox, ammonia)
1 analog input
(compensation)
Setup interface
2 relays (changeover)
Power supply
for a 2-wire transmitter
Inputs/outputsIn addition to the main input (pH/redox) and the secondary input (temperature
compensation), the basic device alone has two binary inputs, two relays, one
voltage supply for external sensors and a setup interface.
Input signals can be shown as numbers or as a bar graph on the graphic
display. Parameters are displayed in plain text for easily comprehensible and
reliable operation.
OptionalThree further slots can be fitted with extensive additional configurable inputs
and outputs and interfaces.
ApplicationThe device is suitable, for example, for displaying, measuring and controlling:
- pH value and/or redox potential.
- Free chlorine, chlorine dioxide, ozone, hydrogen peroxide and peracetic
acid, in combination with sensors as per data sheet 202630.
- (Hydrostatic) liquid levels with 2-wire transmitters (level probes) as per data
sheet 402090 or data sheet 404390.
- Flow rate in conjunction with transmitters as per data sheet 406010 or
406020.
- Two temperature measuring points.
- Most sensors and transmitters that output standard signals (0 to 10 V or
0(4) to 20 mA).
Because temperature measurement is integrated, temperature compensation
takes place quickly and precisely, which is particularly important for many
analytical measurements.
7
2 Description
Key features- Display: mg/l, pH, mV, µS/cm, etc.
Special settings are also possible with the setup program
- Configurable display text (operator level)
- Alarm text with color change
- A choice of display visualizations: large numbers, bar graph or tendency
(trend) display
- Four limit controllers
- Integrated calibration routines: with 1, 2 and 3 points
- Math and logic module (optional)
- Calibration logbook
- Three optional slots
- Selectable languages: English, German, French, etc.
- Setup program provides: convenient programming, system documentation
- RS422/485 interface (optional)
- PROFIBUS-DP interface (optional)
8
3.1Nameplate
Typ: 202551/01-8-02-0-0-0-25/000
TN: 00577824
JUMO GmbH & Co. KG dTRANS pH 02
36039 Fulda
Germany
AC.. 0V 48..63Hz/DC 20 3
max 14VA
F-Nr.: 0176455601018080001
on the transmitter
The date of manufacture is encoded in the "F No." (serial number):
1808 means year of manufacture 2018, calendar week 08
3 Identifying the device version
3.2Order details
(1)Basic type
202551JUMO dTRANS pH 02 - Transmitter/controller
(2)Basic type extension
01In the panel enclosure
05In the surface-mounted enclosure
(3)Version
8Standard with factory setting
9Programming to customer specification
relays
6Solid state relay 1 A
7Voltage supply output DC ±5 V (e.g. for ISFET)
8Voltage supply output DC 12 V (e.g. for inductive proximity switch)
10RS485 interface
11Data logger with interface RS485
12PROFIBUS-DP interface
(8)Voltage supply
23AC 110 to 230 V, +10/-15 %, 48 to 63 Hz
25AC/DC 20 to 30 V, 48 to 63 Hz
(9)Extra codes
d
000None
a
Can be changed on the device.
b
PhotoMOS® is a registered trademark of Panasonic Corporation.
c
The only way to read files is with the PC setup software!
d
List extra codes in sequence, separated by commas.
b
c
(1)(2)(3)(4)(5)(6)(7)(8)(9)
Order code/- -----/,...
Order example202551 / 01 -8- 01 -2-2-4- 23 / 000
10
3 Identifying the device version
3.3Accessories (included in delivery)
4× fastening elements, complete
3× CON plug-in link
3× jumper wire
1× seal for panel
1× fastening elements, complete
- 1× DIN rail fastening left
- 1× DIN rail fastening right
- 3× wall mount
- 3× fastening screw
a
For basic type extension 01 only (in the panel enclosure)
b
For basic type extension 05 only (in the surface-mounted enclosure)
a
b
a
a
b
3.4Accessories (optional)
TypePart no.
Holder for C rail00375749
Dummy cover 96 mm × 48 mm00069680
Pipe mounting set00398162
Weather protection roof complete for basic type extension 0500401174
PC setup software00560380
PC interface cable including USB/TTL converter and two adapters
(USB connecting cable)
00456352
Optional boardCodePart no.
Analog input (universal)100442785
Relay (1× changeover)200442786
Relay (2× NO)300442787
Analog output400442788
2 PhotoMOS
Solid state relay 1 A600442790
Voltage supply output DC ±5 V (e.g. for ISFET)700566681
Voltage supply output DC 12 V (e.g. for inductive proximity switch)800566682
Interface - RS422/4851000442782
Datalogger with RS485 interface1100566678
PROFIBUS-DP interface1200566679
®
relays500566677
11
4 Assembly
4.1General
Mounting
location
Installation
position
Find a location that ensures easy accessibility for the later calibration.
The fastening must be secure and must ensure low vibration for the device.
Avoid direct sunlight!
Permissible ambient temperature at the installation location: -10 to +55 °C
with max. 95 % rel. humidity, no condensation.
The device can be mounted in any position.
4.2Dimensions
Close mounting
Minimum spacing of panel cutoutsHorizontalVertical
Without setup connector:30 mm11 mm
With setup connector (see arrow):65 mm11 mm
12
5.1Installation instructions
The electrical connection must only be performed by
qualified personnel!
• The choice of cable, the installation and the electrical connection must
conform to the requirements of VDE 0100 “Regulations on the Installation
of Power Circuits with Nominal Voltages below 1000 V” and the relevant
local regulations.
• At maximum load, the cable must be heat resistant up to at least 80 °C.
• The device shall be operated by mains protected with a branch circuitry
overcurrent protection device not more than 20 Amps.
For servicing/repairing a Disconnecting Device shall be provided to
disconnect all conductors.
• The load circuits must be fused for the maximum load currents in each case
to prevent the relay contacts from becoming welded in the event of a short
circuit.
• Electromagnetic compatibility meets the requirements of EN 61326.
• Lay the input, output, and supply lines so they are physically separated
from each other and are not parallel.
• Use twisted and shielded probe cables. If possible, do not lay these cables
close to components or cables through which current is flowing. Ground
the shielding at one end.
• The probe cables must have an uninterrupted run (do not route them via
terminal blocks or similar arrangements).
• No other consumers can be connected to the power terminals of the
device.
• The device is not suitable for installation in areas with an explosion hazard.
• Apart from faulty installation, incorrect settings on the device may also
affect the proper functioning of the subsequent process or lead to damage.
You should therefore always provide safety equipment that is independent
of the device and it should only be possible for qualified personnel to make
settings.
5 Installation
Mounting information for conductor cross-sections and ferrules
FerruleConductor cross-sectionMinimum length of ferrule or
Mi ni mu m Ma xi mu m
Without ferrule0.34 mm
Without collar0.25 mm
With collar up to 1.5 mm
FunctionSymbolTerminal
Voltage supply for ISFET sensor
DC ±4.85 V
GND
Standard signal input for
electrical current
0(4) to 20 mA
Standard signal input
for voltage
0(2) to 10 V or 10 to 0(2) V
Temperature sensor
in a two-wire circuit
Pt100 or Pt1000
Temperature sensor
in a three-wire circuit
Pt100 or Pt1000
Resistance transmitter4
11
10
15
3
4
1
4
2
3
4
2
3
4
3
2
Te rm in al
for slot (b)
5
6
7
8
5
6
Ter mi na l
for slot (c)
9
10
11
12
9
10
pH/redox electrode (see chapter 5.4 "Connecting a pH
combination electrode", page 20 et seqq.)
Shield for pH
6
(outer shielding, only with double
shielded cable (triaxial cable)
Glass/metal electrode
7
Reference electrode8
17
5 Installation
S
P
O
S
P
O
Liquid potential (LP)
9
With asymmetrical connection,
bridge between
terminal 8 and 9
With symmetrical connection, LP
on terminal 9
Binary inputs
Binary input 1
3 to 2000 Hz, resolution 2 Hz
Binary input 2
4 to 300 Hz, resolution 0,5 Hz
a
The binary inputs can be used as counter inputs for flow measurement
with flow sensors (see application example on page 45).
a
12+
14
13+
14
5.3.4PSU board (row 3)
FunctionSymbolTerminal
Voltage supply for JUMO dTRANS 02
Voltage supply:
AC 110 to 240 V
Voltage supply:
AC/DC 20 to 30 V
n.c.4
1 L1 (L+)
2 N (L-)
5
6
Voltage supply for external 2-wire transmitter
DC 24 V (+20/-15 %)8 L +
9 L -
Relay 1
Switching output K1
(floating)
11
12
13
Relay 2
Switching output K2
(floating)
15
16
17
18
5 Installation
5.3.5ISFET-pH-combination electrodeaccording to data sheet 201050
ConnectionColorTerminalRow
cap adapterJUMO dTRANS pH 02
Voltage supply for the cap adapter
Voltage supply
DC ±5 V, 5 mA
Blue
Black
11 L+
10
2
Green
pH sensor
SensorWhite/Black7
ReferenceScreen8 + 9 jumpered
RTD temperature probe
in 3-wire circuit
The orange strand of the cap adapter is not connected!
For process connection 615, the parameter INPUT TEMPERATURE/
TEMPERATURE SENSOR/CUST. SPECS. must be configured!
White
Red
Red/Black
15 L-
3
2
4
2
19
5 Installation
ø5
ø2
ø1,5
connection with
coaxial cable
connection with
traxial cable
5.4Connecting a pH combination electrode
5.4.1pH connecting cable
The following low-noise coaxial cables are recommended for connecting a pH
measuring chain:
Length 1.5 m; type 202990/02-92-1.5-13; part no. 00085154
Length 5 m; type 202990/02-92-5-13; part no. 00307289
Length 10 m; type 202990/02-92-10-13; part no. 00082649
5.4.2Asymmetrical connection of a combination electrode (standard)
✱ Connect the core wires according to the terminal assignment; see below
and see chapter 5.3 "Connection", page 15 and following.
Double shielded coaxial cables (triaxial cables) must be used in environments
with difficult EMC conditions. A shielded 2-core cable is required to connect a
temperature probe.
5.4.3Asymmetrical connection of a combination electrode with
integrated temperature sensor (VarioPin)
For notes on the application see "Asymmetrical connection of pH electrodes",
page 116.
✱ Connect the core wires according to the terminal assignment; see below
and see chapter 5.3 "Connection", page 15.
(1)Temperature sensor
(2)pH combination electrode
21
5 Installation
?
1
2
3
4
123
4
567
8
678
9
10
9
101112
4
L1(L+)
5
6
8
9
11
12
13
15
16
17
N(L+)
11
12
131415
(3)
(2)
(1)
(4)
5.4.4Symmetrical connection of a combination electrode with separate temperature sensor
For notes on the application, see "Symmetrical connection of pH electrodes",
page 117.
✱ Connect the core wires according to the terminal assignment; see below
and see chapter 5.3 "Connection", page 15.
22
(1)pH combination electrode
(2)Ground pin or conductive pipe/container wall at the measuring point
(3)Separate temperature sensor
(4)Double shielded coaxial cables (triaxial cables)
The premounted bridge (8-9) must be removed!
Double shielded coaxial cables (triaxial cables) must be used in environments
with difficult EMC conditions. A shielded 2-core cable is required to connect a
temperature probe.
Operation via the device keypad is described below.
(8)
(5)
(2)
(4)
(3)
(1)
(6)
(7)
PGM
EXIT
Device operation via the optional set-up program, see chapter 14 "Setup
program", page 97.
(1) Binary output (relay) K1 is active
(2) Binary output (relay) K2 is active
(3) Binary input is active
(4) Keypad is locked
(5) Device status
ALARM (flashing): Broken sensor or overrange, etc.
AL R1: Controller monitoring alarm from controller channel 1
AL R2: Controller monitoring alarm from controller channel 2
CALIB: Calibration mode active
CALIB (flashing): Calibration timer elapsed
(6) Output mode
MAN.: Manual mode and/or simulation mode active
HOLD: Hold mode active
(7) Top display
Measured value and unit of the variable set by parameter "Top display"
(8) Bottom display
Measured value and unit of the variable set by parameter "Bottom
display"
(9) Operating mode
MEASURING: Standard measuring mode is active
To return to measuring mode (MEASURING):
Press the key or wait for a "timeout".
24
6.3Principle of operation
6.3.1Operation in levels
Measurement mode
Normal display28
Min/max values of the main input30
Min/max values of the optional inputs31
Output display31
Current values of the main input31
Current values of the input options32
Current values of the math channels32
States of the binary inputs and outputs32
Manual mode overview33
Hardware information33
Device information34
User data98
Calibration (depending on the basic setting)51, 60, 67, 70
Manual mode/simulation37
Hold mode40