JUMO dTRANS pH 02 Operating Manual

JUMO dTRANS pH 02
Transmitter/controller for pH, redox,
NH3, temperature and standard signals
Type 202551
Operating Manual
20255100T90Z002K000
V5.00/EN/00532736
WARNING:
EXIT
PGM
PGM
PGM
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.
Confirm the key.
WARNING:
Customer-specific settings will be lost!
Content
1 Typographical conventions ...................................................... 6
1.1 Warning signs ..............................................................................................6
1.2 Reference signs ...........................................................................................6
2 Description ................................................................................ 7
3 Identifying the device version .................................................. 9
3.1 Nameplate ....................................................................................................9
3.2 Order details .................................................................................................9
3.3 Accessories (included in delivery) ..............................................................11
3.4 Accessories (optional) ................................................................................11
4 Assembly ................................................................................. 12
4.1 General .......................................................................................................12
4.2 Dimensions ................................................................................................12
5 Installation ............................................................................... 13
5.1 Installation instructions ..............................................................................13
5.2 Electrical isolation ......................................................................................14
5.3 Connection .................................................................................................15
5.4 Connecting a pH combination electrode ...................................................20
6 Operation ................................................................................. 23
6.1 Controls ......................................................................................................23
6.2 Display .......................................................................................................24
6.3 Principle of operation .................................................................................25
6.4 Measuring mode ........................................................................................28
6.5 Input/output information ............................................................................29
6.6 User level ...................................................................................................34
6.7 Administrator level .....................................................................................35
6.8 MANUAL mode/Simulation mode ..............................................................37
6.9 HOLD mode ...............................................................................................40
7 Commissioning ....................................................................... 42
7.1 Getting started ...........................................................................................42
7.2 Setting examples .......................................................................................43
8 Calibrating a pH measurement chain ................................... 51
8.1 Notes ..........................................................................................................51
8.2 General information ....................................................................................51
8.3 Zero point (1-point) calibration ...................................................................53
Content
8.4 2-point calibration ......................................................................................54
8.5 3-point calibration ......................................................................................57
8.6 pH Antimony measurement chains, ISFET pH combination electrodes ....59
9 Calibrating a redox measurement chain .............................. 60
9.1 Notes ..........................................................................................................60
9.2 General information ....................................................................................60
9.3 Zero-point calibration (one-point offset calibration) ..................................62
9.4 2-point calibration ......................................................................................63
10 Calibrating an ammonia sensor ............................................ 67
10.1 Notes ..........................................................................................................67
10.2 General information ....................................................................................67
10.3 Zero point (1-point) calibration ...................................................................68
11 Calibrating a sensor with a standard signal ......................... 70
11.1 General information ....................................................................................70
11.2 Linear operating mode ...............................................................................72
11.3 pH operating mode ....................................................................................77
11.4 Conductivity operating mode .....................................................................78
11.5 Concentration operating mode ..................................................................84
11.6 Chlorine measurement operating mode, pH-compensated ......................86
12 Calibration logbook ................................................................ 88
12.1 General information ....................................................................................88
13 Controller ................................................................................. 90
13.1 General information ....................................................................................90
13.2 Controller functions ....................................................................................90
13.3 Software controllers and outputs ...............................................................91
13.4 Configuration of higher order controllers ...................................................93
13.5 Parameter sets ...........................................................................................93
13.6 Sample configurations ...............................................................................94
14 Setup program ........................................................................ 97
14.1 Configurable parameters ...........................................................................97
14.2 Documenting the device configuration ......................................................98
14.3 Special features for "Data logger" .............................................................99
15 Eliminating errors and faults ................................................ 101
Content
16 Technical data ....................................................................... 103
17 Retrofitting optional boards ................................................. 106
18 Appendix ................................................................................ 109
18.1 Glossary ...................................................................................................109
18.2 Parameters of the User level ....................................................................119
19 China RoHS ........................................................................... 130
20 Index ....................................................................................... 131

1 Typographical conventions

1.1 Warning 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.

1.2 Reference 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/outputs In 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.
Optional Three further slots can be fitted with extensive additional configurable inputs
and outputs and interfaces.
Application The 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

3.1 Nameplate

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

3.2 Order details

(1) Basic type
202551 JUMO dTRANS pH 02 - Transmitter/controller
(2) Basic type extension
01 In the panel enclosure 05 In the surface-mounted enclosure
(3) Version
8 Standard with factory setting 9 Programming to customer specification
(4) Operating language
01 German 02 English 03 French 04 Dutch 05 Russian 06 Italian 07 Hungarian 08 Czech 09 Swedish 10 Polish 13 Portuguese 14 Spanish 16 Rumanian
(5) Optional slot 1
a
9
3 Identifying the device version
0Not used 1 Analog input (universal) 2 Relay (1× changeover) 3 Relay (2× normally open) 4 Analog output 52 PhotoMOS
®
relays 6 Solid state relay 1 A 7 Voltage supply output DC ±5 V (e.g. for ISFET) 8 Voltage supply output DC 12 V (e.g. for inductive proximity switch)
(6) Optional slot 2
0Not used 1 Analog input (universal) 2 Relay (1× changeover) 4 Analog output 52 PhotoMOS
®
relays 6 Solid state relay 1 A 7 Voltage supply output DC ±5 V (e.g. for ISFET) 8 Voltage supply output DC 12 V (e.g. for inductive proximity switch)
(7) Optional slot 3
0Not used 1 Analog input (universal) 2 Relay (1× changeover) 3 Relay (2× normally open) 4 Analog output 52 PhotoMOS
®
relays 6 Solid state relay 1 A 7 Voltage supply output DC ±5 V (e.g. for ISFET) 8 Voltage supply output DC 12 V (e.g. for inductive proximity switch)
10 RS485 interface 11 Data logger with interface RS485 12 PROFIBUS-DP interface
(8) Voltage supply
23 AC 110 to 230 V, +10/-15 %, 48 to 63 Hz 25 AC/DC 20 to 30 V, 48 to 63 Hz
(9) Extra codes
d
000 None
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 example 202551 / 01 - 8 - 01 - 2 - 2 - 4 - 23 / 000
10
3 Identifying the device version

3.3 Accessories (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

3.4 Accessories (optional)

Type Part no.
Holder for C rail 00375749 Dummy cover 96 mm × 48 mm 00069680 Pipe mounting set 00398162 Weather protection roof complete for basic type extension 05 00401174 PC setup software 00560380 PC interface cable including USB/TTL converter and two adapters
(USB connecting cable)
00456352
Optional board Code Part no.
Analog input (universal) 1 00442785 Relay (1× changeover) 2 00442786 Relay (2× NO) 3 00442787 Analog output 4 00442788 2 PhotoMOS Solid state relay 1 A 6 00442790 Voltage supply output DC ±5 V (e.g. for ISFET) 7 00566681 Voltage supply output DC 12 V (e.g. for inductive proximity switch) 8 00566682 Interface - RS422/485 10 00442782 Datalogger with RS485 interface 11 00566678 PROFIBUS-DP interface 12 00566679
®
relays 5 00566677
11

4 Assembly

4.1 General

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.

4.2 Dimensions

Close mounting
Minimum spacing of panel cutouts Horizontal Vertical Without setup connector: 30 mm 11 mm With setup connector (see arrow): 65 mm 11 mm
12

5.1 Installation 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
Ferrule Conductor cross-section Minimum length of ferrule or
Mi ni mu m Ma xi mu m
Without ferrule 0.34 mm Without collar 0.25 mm With collar up to 1.5 mm
2
0.25 mm
Twin, with collar 0.25 mm
2
2
2
2
2.5 mm
2.5 mm
1.5 mm
1.5 mm
2
2
2
2
stripping
10 mm (stripping) 10 mm 10 mm 12 mm
13
5 Installation
3700 V AC
Setup interface
Power supply
Power supply for a 2-wire transmitter
3700 V AC
Solid state relay
(Triac)
Binary inputs
30 V AC 50 V DC
Continuous outputs
30 V AC 50 V DC
Input 2 (option)
3700 V AC
Relay outputs
Secondary input (Pt100/Pt1000)
Main input pH, redox
30 V AC 50 V DC
PhotoMOS relay
®
30 V AC 50 V DC
Interface RS422/485 PROFIBUS-DP Datalogger
Power supply for ISFET sensor
30 V AC 50 V DC

5.2 Electrical isolation

14

5.3 Connection

(a)
(b)(c)
(1)
(3)
(2)
J
J
E
S
+
-

5.3.1 Terminal assignment

5 Installation
(1) Row 1 (a) Option 1 (b) Option 2 (c) Option 3 (2) Row 2 Main input board
(pH/redox/temperature/standard signal)
(3) Row 3 PSU board
(voltage supply/2× relays)

5.3.2 Optional board (row 1, slot a, b or c)

Function Symbol Terminal
for slot (a) Analog input Temperature sensor
in a two-wire circuit
Pt100 or Pt1000
Temperature sensor in a three-wire circuit
Pt100 or Pt1000 Resistance transmitter 2
2 4
2 3 4
3 4
Te rm in al
for slot (b)
6 8
6 7 8
6 7 8
Ter mi na l
for slot (c)
10 12
10 11 12
10 11 12
Electrical current 3
4
7 8
11 12
15
5 Installation
+
-
+
-
+
-
RxD-
RxD+
TxD-
TxD+
R
xD/TxD-
RxD/TxD+
RxD/TxD-P(B)
VP(+5V)
DGND
RxD/TxD-N(A)
RxD/TxD-
RxD/TxD+
S
P
O
S
P
S
Function Symbol Terminal
for slot (a) Voltage
0(2) to 10 V
Voltage
0to1V
1 2
2 3
Te rm in al
for slot (b)
5 6
6 7
Ter mi na l
for slot (c)
9
10 10
11
Continuous output Current or voltage 2
3
6 7
10 11
Modbus interface
RS422 9
10 11 12
RS485 11
12
PROFIBUS-DP interface
9 10 11 12
Data logger interface
RS485 10
11
Relay (1× changeover)
K3 1
K4 5 2 3
6 7
K5 9
Relay (2× NO, common pin)
K3 1
K5 9
2
K6 3
K8 11
Triac (1 A)
PhotoMOS
®
relay (0.2 A)
K3 2
3
K3 1
2
K4 6
K4 5
K5 10
7
K5 9
6
10 11
10
11
10
16
K6 3
K7 7 4
8
K8 11
12
5 Installation
+
-
+
-
+
-
+
-
+
-
J
J
E
S
A
Function Symbol Terminal
for slot (a)
Voltage supply for ISFET sensor
DC ±5 V GND
1 2 3 4
DC +12 V GND
1 2

5.3.3 Main board (row 2)

Function Symbol Terminal 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 transmitter 4
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 electrode 8
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

5.3.4 PSU board (row 3)

Function Symbol Terminal 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

5.3.5 ISFET-pH-combination electrodeaccording to data sheet 201050

Connection Color Terminal Row
cap adapter JUMO 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
Sensor White/Black 7 Reference Screen 8 + 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

5.4 Connecting a pH combination electrode

5.4.1 pH 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

5.4.2 Asymmetrical 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.
20
(1) Glass electrode (2) Reference electrode (3) Shielding (4) outer shielding with triaxial cable (double shielding)
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
(1)
(2)
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.

5.4.3 Asymmetrical 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)
5.4.4 Symmetrical 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.

6.1 Controls

6 Operation

(1) Measurement unit
(2) Temperature
(3) Operating mode
(4) Measured value
(5) key Increase numerical value/Forward selection
(6) key Decrease numerical value/Forward selection
(7) key Change level/Forward selection/Confirm selection
(8) key Cancel entry/Exit level
23
6 Operation
(1) (2) (3) (5)(4) (6)
(8)
(9)
(7)
EXIT

6.2 Display

6.2.1 Measuring mode (normal display)

Example
(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

6.3 Principle of operation

6.3.1 Operation in levels

Measurement mode
Normal display 28 Min/max values of the main input 30 Min/max values of the optional inputs 31 Output display 31 Current values of the main input 31 Current values of the input options 32 Current values of the math channels 32 States of the binary inputs and outputs 32 Manual mode overview 33 Hardware information 33 Device information 34 User data 98 Calibration (depending on the basic setting) 51, 60, 67, 70 Manual mode/simulation 37 Hold mode 40
Main menu
User level 34
Input pH/redox 119 Input temperature 119 Optional inputs 120
Analog input 1, 2, 3
Binary inputs 121
Binary input 1, 2
Controllers 122
Controller 1
Controller 2
Controller special functions 124
Limit value control 124
Limit value 1, 2, 3
Binary outputs 121
Binary output 1, 2, 3, ... 8
Analog outputs 126
Analog output 1, 2, 3 Interface 127 Wash timer 127 Datalogger 127
6 Operation
See page
Parameter set 1, 2 Configuration
Parameter set 1, 2 Configuration
25
6 Operation
Administrator level (password) 35
Display 128
Parameter level 35
Parameters as above for "User level" Release level 35
Parameters as above for "User level" Basic setting 35 Calibration level 37
Main input (depending on the basic setting)
Zero point 2-point 3-point
Optional input 1, 2, 3
Temperature coefficient, linear Temperature coefficient, curve Relative cell constant Zero point Limit point 2-point
Calibration release 37
Main input (depending on the basic setting)
Temperature coefficient, linear Temperature coefficient, curve Relative cell constant Zero point Limit point 2-point 3-point K factor
Optional input 1, 2, 3
Temperature coefficient, linear Temperature coefficient, curve Relative cell constant Zero point Limit point 2-point 3-point
Delete min/max values 37
Main input
Optional input 1, 2, 3 Delete logbook 37
Main input
Optional input 1, 2, 3 Delete daily batch 37
26
6 Operation
Delete total batch 37
Calibration level 51, 60, 67
Main input
Zero point
2-point
3-point Optional input 1, 2, 3 120
Temperature coefficient, linear
Temperature coefficient, curve
Relative cell constant
Zero point
LImit point
2-point
Calibration logbook 88
Main input Optional input 1, 2, 3
Device information 34
27
6 Operation
EXIT
(3)
(1)
(2)

6.4 Measuring mode

Different display types can be configured, see "Display of measured values STANDARD", page 111.
To return to measuring mode: press the key or wait for a "timeout".
Measurements with "out of range" are ignored. The min./max. value memory can be reset:
Administrator level/Delete min/max. When the basic setting is changed, the min and max values are deleted.

6.4.1 Normal display

Visualization
The following are displayed in measuring mode:
- Analog input signal
- Unit (for example pH)
- Temperature of the sample medium
(1) MEASURING -> Measuring mode (2) 25.0 °C -> Temperature of the sample medium (3) 7.70 pH -> Measurement value calculated from the standard signal at
the input
28

6.5 Input/output information

Administrator
level
User level
Measuring mode (normal display)
Calibration
level
Calibration
logbook
Instrument information
PGM
Min/Max Values
Main input
> 3 s
+
PGM
< 2 s
EXIT
User data
or timeout
(adjustable)
EXIT
or timeout (adjustable)
EXIT
or timeout (adjustable)
EXIT
or timeout
(adjustable)
EXIT
or timeout
(adjustable)
EXIT
or timeout (adjustable)
EXIT
or timeout
(adjustable)
EXIT
or timeout
(adjustable)
EXIT
or timeout
(adjustable)
Min/Max Values
Option input
EXIT
or timeout (adjustable)
Main variable
Temperature input
EXIT
or timeout (adjustable)
Optional input 1 Optional input 2 Optional input 3
EXIT
or timeout (adjustable)
Math 1
2Math
EXIT
or timeout (adjustable)
output Controller 1 Controller 2
EXIT
or timeout (adjustable)
Manual overview
Binary outputs
Manual overview
Analog outputs
EXIT
or timeout (adjustable)
Binary signal
overview
2
< 2 s
Can only be activated with setup program
2
6 Operation
29
6 Operation
Measuring mode (normal display)
< 2 s
EXIT
Manual mode
(controller)
or timeout
(adjustable)
> 3 s
PGM
EXIT
+
EXIT
Hold mode
or timeout
(adjustable)
EXIT
+
Hardware information
+
> 3 s
EXIT
Calibration
or timeout
(adjustable)
EXIT
+
Only if released
Keys
release
1
1 1
PGM
PGM

6.5.1 User data

Up to 8 parameters that are frequently changed by the user can be combined in the user level under "User data" (via setup program only).
Activating the display
The device is in measuring mode (normal display)
Briefly press the key.Select the required "quick setting" with the and keys.
Editing
Briefly press the key.Edit the setting with the and keys.

6.5.2 Min/max values of the main input

Activating the display
The device is in measuring mode (normal display) Briefly press the or key (several times if necessary).
Minimum and maximum values of the main value "1:" (pH, mV, %, ppm) and
30
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