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.

  • 6 digit programmable projection
  • counter/frequency meter/clock/timer
  • 0,1 Hz…50 kHz; UP/DW
  • tare/preset/sum
  • digital filters, input filters
  • 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
Input frequency
0,1 Hz…50 kHz (Mode SINGLE)
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
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
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)
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)
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
Mechanical properties
Dimensions
72 x 24 x 106 mm (w x h x d)
Panel cutout
68 x 21,5 mm (w x h)
Material
Noryl GFN2 SE1, non-inflammable UL 94 V-I
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
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
Images
Dimensions and installation
Connection
To assemble the order, first select the desired instrument configuration.
OMM 650UC-????
Power supply
Any
?
Any
?
10...30 V, isolated
0
80...250 V, isolated
1
Comparators
Any
?
Any
?
No
0
1x relay
1
2x relay
2
1x open collector
3
2x open collector
4
Time backup
Any
?
Any
?
No
0
Yes
1
Display color
Any
?
Any
?
Red
1
Green
2
Selected combination is invalid
Alternatives in stock
OMM 650UC-0001In stock < 5 pcs
OMM 650UC-0201In stock < 5 pcs
microUSBkabel
Kabel micro USB, A-B 2 m

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.

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