OMM 323RS

OMM 323RS

4  digit DATA DISPLAY

The OMM 323RS is a 4 digit data display for data projection from serial line RS 485.
The instrument is based on a single-chip microprocessor, which ensures good accuracy, stability and easy operation of the instrument.

  • 4  digit programmable projection  
  • input: RS 485
  • ASCII, MODBUS RTU
  • digital filter
  • size of DIN 48 x 24 mm
  • power supply 0…30 VDC/24 VAC

 

Projection
Display range
-999…9999, single-coloured 7-segment LED
Display height
9,1 mm
Display colour
červená, zelená
Decimal point
nastavitelná v menu - pevná nebo plovoucí
Display brightness
nastavitelný v menu, automaticky
Settings
Control
The device is controlled and set by four buttons located under 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.
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
Digital filters
exponential mean
from 2…100 measurements
rounding
setting projection step for display
Watch-dog
reset after 500 ms
Calibration
at 25°C and 40 % r.h.
Power supply
Power supply
10…30 VDC/24 VAC, ±10 %, PF > 0,4, I < 45 A/1 ms
10…30 VDC/24 VAC, ±10 %, PF > 0,4, I < 45 A/1 ms, isolated
Current draw
< 1,0 W/1,1 VA
Mechanical properties
Material
Noryl GFN2 SE1, non-inflammable UL 94 V-I
Dimensions
48 x 24 x 72 mm (w x h x d)
Panel cutout
43,5 x 21,5 mm (w x h)
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
Insulation resistance
for polution degree II, measuring cat. III.
power supply
300 V (ZI)*
EMC
EN 61326-1
Input
RS
Input
RS 485
Protocol
ASCII
ASCII - Master
ASCII - Slave
ASCII - Universal
MODBUS RTU
Format
8 bits + no parity + 1 stop bit
Line termination
short circuit connector socket
Explanatory notes

PI - Primary insulation, DI - Double insulation

Images
Connection
Dimensions and installation
To assemble the order, first select the desired instrument configuration.
OMM 323RS-???-??
Selected combination is invalid
Alternatives in stock
OMM 323RS-0A1-00In stock > 10 pcs
OMM 323RS-0B1-00In stock 5 - 10 pcs
OMM 323RS-1A1-00In stock 5 - 10 pcs
OMM 323RS-1B1-00In stock 5 - 10 pcs

User manuals

File nameFile typeVersionLanguageDownload
Návod OMM323RS_MB
Operating instructions OMM323RS_MB
PDF
2015.1.0
Download
Operating instructions OMM323RS
PDF
2014.1.0 enDownload
Návod OMM323RS
PDF
2013.1.0 csDownload
Show all ↓Hide ↑

Application notes

File nameFile typeVersionLanguageDownload
Aplikační list MODBUS datový protokol
Application note MODBUS data protocol
PDF
2020.01
Download
Show all ↓Hide ↑

Firmware

File nameFile typeVersionLanguageDownload
OMM323RS-MOD 62-002 OMM323RS
HEX
2018 xxDownload
Show all ↓Hide ↑

ISOLATED TRANSDUCER • USB OM INSTRUMENTS

Small compact transducer OM LINK USB with cable ensures safe and comfortable galvanically isolated connection between your computer and ORBIT MERRET instruments.