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.
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4 digit programmable projection
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input: RS 485
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ASCII, MODBUS RTU
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digital filter
-
size of DIN 48 x 24 mm
-
power supply 0…30 VDC/24 VAC
Input
RS
Input
RS 485
Protocol
ASCII
ASCII - Master
ASCII - Slave
ASCII - Universal
MODBUS RTU
ASCII - Master
ASCII - Slave
ASCII - Universal
MODBUS RTU
Format
8 bits + no parity + 1 stop bit
Line termination
short circuit connector socket
Projection
Display range
-999…9999, single-coloured 7-segment LED
Display height
9,1 mm
Display colour
red, green
Decimal point
menu adjustable - fixed or floating
Display brightness
menu adjustable, automatically
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
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
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
Dimensions
48 x 24 x 72 mm (w x h x d)
Panel cutout
43,5 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
Insulation resistance
for polution degree II, measuring cat. III.
| power supply | 300 V (ZI)* |
EMC
EN 61326-1
Images
Connection
Dimensions and installation
Datasheets
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
|
Datasheet OMM323
Datasheet OMM323
Datasheet OMM323
Katalogový list OMM323
|
PDF
|
2015.1 |
|
Download |
|
Datasheet OMM323
Datasheet OMM323
Datasheet OMM323
Katalogový list OMM323
|
PDF
|
2014.2 |
|
Download |
|
Datasheet OMM323
Datasheet OMM323
Datasheet OMM323
Katalogový list OMM323
|
PDF
|
2014.1 |
|
Download |
|
Datasheet OMM323
Datasheet OMM323
Datasheet OMM323
Katalogový list OMM323
|
PDF
|
2013.2 |
|
Download |
| Datasheet OMM323 |
PDF
|
2013.1 | ru | Download |
|
Datasheet OMM323
Datasheet OMM323
Datasheet OMM323
Katalogový list OMM323
|
PDF
|
2012.2 |
|
Download |
|
Datasheet OMM323RS
Datasheet OMM323RS
Datasheet OMM323RS
Katalogový list OMM323RS
|
PDF
|
2020.1 |
|
Download |
| Katalogový list OMM323 |
PDF
|
2012.1 | cs | Download |
|
Datasheet OMM323RS
Katalogový list OMM323RS
|
PDF
|
2026.2 |
|
Download |
|
Datasheet OMM323RS
Katalogový list OMM323RS
|
PDF
|
2023.1 |
|
Download |
User manuals
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
|
Operating instructions OMM323RS_MB
Návod OMM323RS_MB
|
PDF
|
2015.1.0 |
|
Download |
| Operating instructions OMM323RS |
PDF
|
2014.1.0 | en | Download |
| Návod OMM323RS |
PDF
|
2013.1.0 | cs | Download |
Application notes
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
|
Application note MODBUS data protocol
Aplikační list MODBUS datový protokol
|
PDF
|
2020.01 |
|
Download |
Certificates
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
|
Certificate EU_Declaration_OMM323
Certifikát EU_Prohlaseni_OMM323
|
PDF
|
2022 |
|
Download |
|
Certificate Declaration_17050_OMM323
Certifikát Prohlaseni_17050_OMM323
|
PDF
|
2022 |
|
Download |
|
Certificate Seismic_test_OMM323
Certifikát Seizmicka_zkouzka_OMM323
|
PDF
|
2021 |
|
Download |
Firmware
| File name | File type | Version | Language | Download |
|---|---|---|---|---|
| OMM323RS-MOD 62-002 OMM323RS |
HEX
|
2018 | xx | Download |
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.