User Manual M1
Potentiometer: >1 kΩ… <1000 kΩ
Technical features:
• red display of -1999…9999 digits (optional: green, orange or blue display)
• minimal installation depth: 60 mm without plug-in terminal
• adjustment via factory default or directly on the sensor signal
• min/max-memory
• 10 adjustable supporting points
• display flashing at threshold exceedance / undershooting
• tara function
• programming interlock via access code
• protection class IP65 at the front
• plug-in terminal
• pc-based configuration software PM-TOOL with CD and USB-adapter for devices without
keypad for a simple adjustment of standard devices
M1_35GB.pdf update: 23.09.2014
96x24
Identification
STANDARD TYPES
Potentiometer
Housing size: 96x24 mm
ORDER NUMBER
M1-3VR4B.0005.570DD
M1-3VR4B.0005.770DD
Options – breakdown of order code:
M 1- 3 V R 4 B. 0 0 0 5. 7 7 0 D D
Basic type M-Line
Dimension
D physical Unit
Installation depth
74 mm incl. plug-in terminal
1
Version
D D
Housing size
96x24x60 mm (WxHxD)
3
Switching points
0 no switching points
Display type
Current, voltage
T
Display colours
Blue
Green
Red
Orange
B
G
R
Y
Protection class
1 without keypad,
operation via PM-TOOL
7 IP65 / plug-in terminal
Number of digits
4-digit
4
Digit height
14 mm
B
Interface
without
Supply voltage
5 230 VAC
7 24 VDC galv.isolated
Measuring input
5 Potentiometer
>1 kOhm… <1000 kOhm
Analog output
0 without
0
Sensor supply
0 without
Please state physical unit by order, e.g. %
Content
1.
Brief description
2
2.
Assembly
2
3.
Electrical connection and conenction examples
3
4.
Function description and operation
4
4.1. Programming software PM-TOOL
4
Setting up the device
5
5.1. Switching on
5
5.2. Standard parameterisation (flat operation level)
5
5.
Value assignment for control of the signal input
5.3. Programming interlock RUN
6
Activation/Deactivation of the programming interlock or
change into extended parameterisation
5.4. Extended parameterisation
6
Superior device functions like e.g.:
6.
- rescaling of the input signals, EndA, OFFA
6
- parameterisation of a TARA-function, TARA
6
- zero point slowdown of the input signal, Zero
7
- allocation of functions onto the navigation keys
7
- adjustment of limit values for optical alarm, LI-1/2
7
- safety parameter for locking of the programming, Code
9
- input of supporting points for the linearisation of the input signals, spct
9
Reset to default values
9
Reset of the parameter onto delivery condition
7.
Alarms / Switching points
10
Functional principle of the optical switching points
8.
Technical data
11
9.
Safety advice
13
10.
Error elimination
14
1
2. Assembly
1. Brief description
1. Brief description
The panel instrument M1-35 is a 4-digit device for potentiometer values from >1kΩ to <1000kΩ and a
visual limit value monitoring via the display. The configuration happens via three front keys or via the
optional PC-software PM-TOOL. An integrated programming interlock prevents unrequested changes of
the parameter and can be unlocked again via an individual code.
The electrical connection happens on the rear side via plug-in terminals. Selectable functions like e.g. the
recall of the min/max-value, a zero point slowdown, a direct change of the limit value in operating mode
and additional measuring supporting points for linearisation complete the modern device concept.
2. Assembly
Please read the Safety advice on page 13 before installation and keep this user manual for future reference.
24,0
3,0
Se
alin
g
96
,0
,0
74
Gap for physical unit
1.
2.
3.
l.
4,0
inc
13
th l
p
de ina
tion term
a
l
l
ta -in
Ins plug
After removing the fixing elements, insert the device.
Check the seal to make sure it fits securely.
Click the fixing elements back into place and tighten the clamping screws by hand. Then use a
screwdriver to tighten them another half a turn.
CAUTION! The torque should not exceed 0.1 Nm!
2
3. Electrical connection
3. Electrical connection
Type M1-3VR4B.0005.570DD
supply of 230 VAC
Type M1-3VR4B.0005.770DD
supply of 24 VDC
3
4. Function description and operation
4. Function description and operation
Operation
The operation is divided into two different levels.
Menu Level
Here it is possible to navigate between the individual menu items.
Parameterization level:
The parameters stored in the menu item can be parameterized here.
Functions that can be adjusted or changed are always indicated with a flashing of the display. Adjustments
made at the parameterization level should be always confirmed by pressing the [P] key to save them.
However, the display automatically saves all adjustments and then switches to operation mode if no further
keys are pressed within 10 seconds.
Level
Button
Description
Change to parameterization level with the relevant parameters
Menu level
For navigation at the menu level
To confirm the changes made at the parameterization level
Parameterization
level
To change the value or setting
Example:
Menu level
Parameterization level
4.1. Programming via configuration software PM-TOOL-MUSB4:
You receive the software on CD incl. an USB-cable with a device adapter. The connection is done via a
4-pole micromatch connector plug on the back and the PC is connected via an USB connector plug.
System requirements:
PC with USB interface
Software:
Windows XP, Windows Vista
With this tool the device configuration can be created, skipped and safed on the PC. Via the easy to handle
program surface the parameter can be changed, whereat the mode of operation and the possible selection
options can be preset via the program.
CAUTION!
During parameterisation with connected measuring signal, make sure that the measuring signal has no
mass supply to the programming plug. The programming adapter is galvanic not isolated and directly
connected with the PC. Via polarity of the input signal, a current can discharge via the adapter and destroy
the device as well as other connected components!
4
5. Setting up the device
5. Setting up the device
5.1. Switching on
Once the installation is complete, you can start the device by applying the current loop. Check beforehand
once again that all the electrical connections are correct.
Starting sequence
For 1 second during the switching-on process, the segment test (8 8 8 8 8) is displayed, followed by an
indication of the software type and, after that, also for 1 second, the software version. After the start-up
sequence, the device switches to operation/display mode.
5.2. Standard parameterization:
To be able to parameterize the display, press the [P] key in operating mode for 1 second. The display then
changes to the menu level with the first menu item TYPE.
Menu level
Parameterization level
Selection of the input signal, TYPE :
Default: sens
As input versions, resistance values of >1 kΩ to <1000 kΩ as factory calibration (without
connected sensor signal) and SENS (with connected measuring signal) as sensor calibration are
available. Confirm with [P]. The display then switches back to the menu level again.
Setting the measuring range end value, END:
Default: 1000
Set the end value from the smallest to the highest digit with [▲] [▼] and confirm each digit with
[P]. A minus sign can only be parameterized on the highest value digit. After the last digit, the
display switches back to the menu level. If Sens was selected as the input option, you can only
select between noca and cal. With noca, only the previously set display value is taken over, and
with cal, the device takes over both the display value and the analogue input value.
Setting the measuring range start/offset value, offs:
Default: 0000
Enter the start/offset value from the smallest to the highest digit [▲] [▼] and confirm each digit
with [P]. After the last digit the display switches back to the menu level. If Sens was selected as
the input option, you can only select between noca and cal. With noca, only the previously set
display value is taken over, and with cal, the device takes over both the display value and the
analogue input value.
Setting the decimal point, dot:
Default: 0
The decimal point on the display can be moved with [▲] [▼] and confirmed with [P]. The
display then switches back to the menu level again.
5
5. Setting up the device
Menu level
Parameterization level
Setting the display time, SEC:
Default: 01.0
then
The display time is set with [▲] [▼]. The display moves up in increments of 0.1 up to 1 second
and in increments of 1.0 to 10.0 seconds. Confirm the selection by pressing the [P] button. The
display then switches back to the menu level again.
5.3. Programming interlock RUN
Activation / deactivation of the programming lock and completion of the standard
parameterization, run:
Default: uloc
With the aid of the [▲] [▼] keys, you can choose between the deactivated key lock Uloc (works
setting) and the activated key lock Loc. Make the selection with [P]. After this, the display
confirms the settings with "- - - -", and automatically switches to operating mode. If Loc was
selected, the keyboard is locked. To get back into the menu level, you must press [P] for 3
seconds in operating mode. You must now enter the CODE (works setting 1 2 3 4) that appears
using the [▲] [▼] keys plus [P] to unlock the keyboard. FAIL appears if the input is wrong.
5.4. Extended parameterization
By pressing the [▲] & [▼] buttons during standard parameterization for one second, the display switches to
the extended parameterization mode. Operation is the same as in standard parameterization.
Menu level
Parameterization level
Rescaling the measuring input values, EndA :
With the aid of this function, you can rescale the input value of e.g. 999 kΩ (works setting)
without applying a measuring signal. If sensor calibration has been selected, these parameters
are not available.
Rescaling the measuring input values, OFFA:
With the aid of this function, you can rescale the input value of e.g. 1,5 kΩ (works setting)
without applying a measuring signal. If sensor calibration has been selected, these parameters
are not available.
6
5. Setting up the device
Menu level
Parameterization level
Setting the tare/offset value, tArA:
Default: 0
The given value is added to the linerarized value. In this way, the characteristic line can be
shifted by the selected amount.
Zero point slowdown, ZErO:
Default: 0
With zero point slowdown, a value range around zero can be preselected at which the display
shows zero. If, for example, a 10 is set, the display would show a zero in the range from -10 to
+10 and continue below it with -11 and above it with +11.
Min/max-value inquiry - assignment of key functions, Tast:
Default: no
Here, you can enter for the operating mode either a min/max-value inquiry or a threshold value
correction on the arrow keys.
If the min/max-memory is activated with EHER, the measured min/max-values will be saved
during operation and can be called up via the arrow keys [▲] [▼]. The values are lost if the
device is restarted.
If the threshold value correction LI.1 is selected, the limit values can be changed during
operation without hindering the operating procedure.
With tara the display is tared to zero and is saved permanently as offset. The device confirms
the correct taring by showing 0000 in the display. If No is parameterized, the navigation keys
[▼] [▲] have no function in operating mode.
Flashing of display, FLAS:
Default: no
Here, flashing of the display can be added as an extra alarm function, either to the first limit
value (select: LI-1), the second limit value (select: LI-2) or to both limit values (select: LI-12). With
No (works setting), no flashing is assigned at all.
Limit values / limits, LI-1:
Default: 0200
For both limit values, two different values can be parameterized. With this, the parameters for
each limit value are called up one after the other.
7
5. Setting up the device
Menu level
Parameterization level
Hysteresis for limit values, HY-1:
Default: 0000
For both limit values, a hysteresis function exists that reacts according to the functional
principle (operating current / quiescent current).
Function if display falls below / exceeds limit value, FU-1:
Default: hi9h
To indicate if the value falls below the lower limit value, Louu can be selected (LOW = lower
limit value) and if it goes above the upper limit value, high can be selected (HIGH = upper limit
value). LOW corresponds to the quiescent current principle and HIGH to the operating current
principle.
Limit value / limits, LI-2:
Default: 0300
For both limit values, two different values can be parameterized. With this, the parameters for
each limit value are called up one after the other.
Hysteresis for limit values, HY-2:
Default: 0000
For both limit values, a hysteresis function exists that reacts according to the functional
principle (operating current / quiescent current).
Function if display falls below / exceeds limit value, FU-2:
Default: hi9h
To indicate if the value falls below the lower limit value, Louu can be selected (LOW = lower
limit value) and if it goes above the upper limit value, high can be selected (HIGH = upper limit
value). LOW corresponds to the quiescent current principle and HIGH to the operating current
principle.
8
6. Reset to default values
Menu level
Parameterization level
Setting the code, CODE:
Default: 1234
With this setting, it is possible to select an individual code (works setting 1 2 3 4) for locking the
keyboard. To lock/release the key, proceed according to menu item run.
Supporting points - number of additional supporting points, SPCt:
Default: 0
In addition to the start and end value, 8 extra supporting points can be defined to linearise nonlinear sensor values. Only the activated set point parameters are displayed.
Display values for supporting points, dIS1 … dIS5:
Under this parameter the supporting points are defined on a value basis. At the sensor
calibration one will be asked at the end (like at final value/offset, too), if a calibration shall be
triggered.
Analogue values for supporting points, INP1 … INP8:
Supporting points are always preset according to the selected input signal kΩ. Here the desired
analog values can be freely adjusted in ascending order.
6. Reset to default values
To return the unit to a defined basic state, a reset can be carried out to the default values.
The following procedure should be used:
• Switch off the power supply
• Press button [P]
• Switch on voltage supply and press [P]-button until „- - - -“ is shown in the display.
With reset, the default values of the program table are loaded and used for subsequent operation. This puts
the unit back to the state in which it was supplied.
Caution! All application-related data are lost.
9
7. Functional principle of the switching points
7. Functional principle of the switching points
Limit value exceedance “High”
The switching point S1-S2 is
“off” below the threshold and
“on” on reaching the threshold.
Limit value undercut “low”
The switching point S1-S2 is
“on” below the threshold and
switched “off” on reaching the
threshold.
Alarms / optical switching point display
An activated setpoint can be optically indicated by flashing of the 7-segment display.
Functional principle of the alarms
Alarm
Deactivated, display value
Threshold
Threshold/limit value for switch over
Hysteresis
Width of the window between the thresholds
Operating principle
Limit value exceedance / limit value undercut
10
8. Technical data
8. Technical data
Housing
Dimensions
96x24x60 mm (BxHxD)
96x24x74 mm (BxHxD) including plug-in terminal
Panel cut-out
92.0+0.8 x 22.2+0.3 mm
Insulation thickness
up to 3 mm
Fixing
snap-in screw element
Material
PC Polycarbonate, black, UL94V-0
Sealing material
EPDM, 65 Shore, black
Protection class
standard IP65 (front), IP00 (back side)
Weight
approx. 200 g
Connection
plug-in terminal; wire cross section up to 2.5 mm 2
Display
Digit height
14 mm
Segment colour
red (optional green, orange or blue)
Display range
-1999 to 9999
Setpoints
optical display flashing
Overflow
horizontal bars at the top
Underflow
horizontal bars at the bottom
Display time
0.1 to 10.0 seconds
Input
Measuring range
Measuring fault
Digit
> 1 kΩ…< 1000 kΩ
1-100 %
0.5 % of measuring range
±1
Accuracy
Temperature drift
100 ppm / K
Measuring time
0.1…10.0 seconds
Measuring principle
U/F-conversion
Resolution
approx. 18 bit at 1s measuring time
Power pack
230 VAC ±10% max. 3 VA
24 VDC ±10% max. 1 VA
Memory
EEPROM
Data life
≥ 100 years at 25°C
11
8. Technical data
Ambient conditions
Working temperature
0°C…60°C
Storing temperature
-20°C…80°C
Weathering resistance
relative humidity 0-80% on years average without dew
EMV
EN 61326
CE-sign
Conformity to directive 2004/108/EG
Safety standard
According to low voltage directive 2006/95/EG
EN 61010; EN 60664-1
12
9. Safety advices
9. Safety advices
Please read the following safety advice and the assembly chapter 2 before installation and keep it
for future reference.
Proper use
The M1-35-device is designed for the evaluation and display of sensor signals.
Danger!
Careless use or improper operation can result in
personal injury and/or damage to the equipment.
Control of the device
The panel meters are checked before dispatch and sent out in perfect condition. Should there be
any visible damage, we recommend close examination of the packaging. Please inform the
supplier immediately of any damage.
Installation
The M1-35-device must be installed by a suitably qualified specialist (e.g. with a qualification in
industrial electronics).
Notes on installation
• There must be no magnetic or electric fields in the vicinity of the device, e.g. due to
transformers, mobile phones or electrostatic discharge.
• The fuse rating of the supply voltage should not exceed a value of 6A N.B. fuse.
• Do not install inductive consumers (relays, solenoid valves etc.) near the device and
suppress any interference with the aid of RC spark extinguishing combinations or freewheeling diodes.
• Keep input, output and supply lines separate from each other and do not lay them parallel with
each other. Position “go” and “return lines” next to one another. Where possible use twisted
pair. So, the best measuring results can be received.
• Screen off and twist sensor lines. Do not lay current-carrying lines in the vicinity. Connect the
screening on one side on a suitable potential equaliser (normally signal ground).
• The device is not suitable for installation in areas where there is a risk of explosion.
• Any electrical connection deviating from the connection diagram can endanger human life
and/or can destroy the equipment.
• The terminal area of the devices is part of the service. Here electrostatic discharge needs to be
avoided. Attention! High voltages can cause dangerous body currents.
• Galvanic isolated potentials within one complex need to be placed on an appropriate point
(normally earth or machines ground). So, a lower disturbance sensibility against impacted
energy can be reached and dangerous potentials, that can occur on long lines or due to faulty
wiring, can be avoided.
13
10. Error elimination
10. Error elimination
Error description
Measures
1.
The unit permanently indicates
overflow.
• The input has a very high measurement, check
the measuring circuit.
• With a selected input with a low voltage signal,
it is only connected on one side or the input is
open.
• Not all of the activated supporting points are
parameterised. Check if the relevant
parameters are adjusted correctly.
2.
The unit permanently shows
underflow.
• The input has a very low measurement, check
the measuring circuit .
• With a selected input with a low voltage signal,
it is only connected on one side or the input is
open.
• Not all of the activated supporting points are
parameterised. Check if the relevant
parameters are adjusted correctly.
3.
The word "HELP " lights up in the
7-segment display.
• The unit has found an error in the configuration
memory. Perform a reset to the default values
and re-configure the unit according to your
application.
4.
Program numbers for parameterising
of the input are not accessible.
• Programming lock is activated
• Enter correct code
5.
"Err1" lights up in the 7-segment
display
• Please contact the manufacturer if errors of
this kind occur.
6.
The device does not react as
expected.
• If you are not sure if the device has been
parameterised before, then follow the steps as
written in chapter 6 and set it back to its
delivery status.
M1_35GB.pdf
14
update: 23.09.2014
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