OMM 650UC
OMM 650UC
6 digit UNIVERSAL COUNTER
OMM 650UC is an inexpensive universal counter/frequency meter/clock/timer. The instrument is based on a single-chip microcontroller, which ensures good accuracy, stability and eaType sy operation of the instrument.
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6 digit programmable projection
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counter/frequency meter/clock/timer
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0,1 Hz…50 kHz; UP/DW
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tare/preset/sum
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digital filters, input filters
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size of DIN 72 x 24 mm
-
power supply 10…30 VDC/24 VAC
Input
UQC
Input
menu selectable
on contact, TTL, NPN/PNP
0...30/300 V, comparation levels are adjustable in the menu or automatically
on contact, TTL, NPN/PNP
0...30/300 V, comparation levels are adjustable in the menu or automatically
Input frequency
0,1 Hz…50 kHz (Mode SINGLE)
0,1 Hz…20 kHz (Mode UP/DW)
0,1 Hz…20 kHz (Mode UP/DW)
Measurement mode
| SINGLE | Counter/Frequency |
| UP/DW | Counter/Frequency |
| TIME | Stopwatch |
| RTC | Clock |
Time base
0,5/1/2/5/10 s
Calibration coefficient
0,00001…999999
Preset
0…999999
Input filter
out
5/40/100/1 000 Hz
5/40/100/1 000 Hz
Functions
| Preset | initial non-zero value, which is always read after resetting the instrument |
| Time backup | time is running even when the device is off (the display is off either) |
External inputs
Number
1 input, on contact
Functions
| OFF | No function |
| HOLD | Stopping measurement (option: Display - Analog output - Limits) |
| LOCK | Blocking front panel keys |
| TARA | Tare activation |
| CLEAR | Resetting display |
| CLR. ST. | Input clears (presets) stop-watch/counter, Stop-watch also stops |
Projection
Display range
-99999…999999,single-coloured 7-segment LED
Display height
9,1 mm
Display colour
red, green
Signalizing LED
| 1, 2 | Limits L1, L2 (red) |
| T | Tare (green) |
Decimal point
menu adjustable - fixed or floating
Display brightness
menu adjustable
Settings
Control
The device is controlled and set by four buttons on the front panel
Menu
| LIGHT | contains only items necessary for basic device settings with password access |
| PROFI | Full device settings with password access |
| USER | User menu of any item, selected from LIGHT/PROFI. Access without password. |
Optional functions
| ZAKAZ | button has no function |
| TARE | Activating function Tare |
| NUL. TA. | Tare reset |
| START | Start for Stopwatch/watch |
| CLR | Resetting Stopwatch/Watch |
| STOP | Stopping Stopwatch/Watch |
OM Link
Company communication interface for operation, setting and update of device firmware
OM Link program is also designed for visualization and filing of meas. values from more instruments
OM Link program is also designed for visualization and filing of meas. values from more instruments
Instrument accuracy and functionality
Temperature coefficient
50 ppm/°C
Accuracy
±0,05 % of range + 1 digit
±0,02 % of value ±2 ms (stopwatch)
±0,02 % of value ±130 ms (RTC)
±0,02 % of value ±2 ms (stopwatch)
±0,02 % of value ±130 ms (RTC)
Overload capacity
2x; 10x (t < 30 ms) - not for 300 V
Linearization
linear interpolation in 25 points (only via OM Link)
Digital filters
| exponential mean | from 2…100 measurements |
| rounding | setting projection step for display |
| input filter | transmits input signal range 5…1 000 Hz |
Functions
| Tare | designed to reset display on non-zero input signal |
| Preset | initial non-zero value, which is read after each counter reset |
| Time backup | time is running even when the power is off (display is off either) |
Time backup
Lithium cell CR 2032RV, 3V/220 mAh
Watch-dog
reset after 500 ms
Calibration
at 25°C and 40 % r.h.
Comparators
Type
Digital, menu adjustable, contact connect. < 50 ms
Mode
| Hysteresis | switch. point, hysteresis band "Mez ± 1/2 Hys." and time (0 ... 99.9 s) determ. switching delay |
| C-Pulse (L1) | auto counter reset on the preset value |
| On Run (L2) | output is active while stopwatch is running |
Output
1x bistable relay (48 VAC/30 VDC, 3A)
2x bistable relay (48 VAC/30 VDC, 3A)
1x open collector (30 VDC/100 mA)
2x open collector (30 VDC/100 mA)
2x bistable relay (48 VAC/30 VDC, 3A)
1x open collector (30 VDC/100 mA)
2x open collector (30 VDC/100 mA)
Power supply
Power supply
10…30 VDC/24 VAC, ±10 %, PF > 0,4, I < 45 A/1 ms, isolated
Current draw
< 2,1 W/2,2 VA
Operating conditions
Connection
connector terminal board, cable section < 1,5 mm2
Stabilization period
within 15 minutes after switch on
Operating temperature
-20°…60°C
Storage temperature
-20°…80°C
Protection class
IP42 (front panel only)
El. safety
EN 61010-1, A2
Dielectric strength
2,5 kVAC within 1 min. between pow. supply and input
4 kVAC within 1 min. between input and relay output
4 kVAC within 1 min. between input and relay output
Insulation resistance
for polution degree II, measuring cat. III.
| power supply | 300 V (ZI)* |
| input, output | 300 V (ZI), 150 V (Di)* |
EMC
EN 61326-1
Seismic capacity
IEC 980: 1993, par.6
Mechanical properties
Material
Noryl GFN2 SE1, non-inflammable UL 94 V-I
Dimensions
72 x 24 x 106 mm (w x h x d)
Panel cutout
68 x 21,5 mm (w x h)
Images
Dimensions and installation
Connection
Datasheets
User manuals
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
|
Operating instructions OMM650UC
Návod OMM650UC
|
PDF
|
2007.1.3 |
|
Download |
| Návod OMM650UC |
PDF
|
2007.1.2 | cs | Download |
| Operating instructions OMM650UC |
PDF
|
2007.1.0 | ru | Download |
|
Operating instructions OMM650UC
Návod OMM650UC
|
PDF
|
2006.1.0 |
|
Download |
Certificates
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
|
Certificate EU_Declaration_OMM350
Certifikát ES_P_shoda_OMM350
|
PDF
|
2016 |
|
Download |
|
Certificate Declaration_17050_OMM350_650
Certifikát Prohlaseni_17050_OMM350_650
|
PDF
|
2022 |
|
Download |
Firmware
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
| OMM650UC 61-013 OM UC |
HEX
|
2008 | xx | Download |
Micro USB 2.0 cable, A-B with a length of 2 m, for connecting devices to a PC.
Double shielded 2x AWG28, supports up to 480 Mbps.
