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OMM 335RS

4-digit DATA DISPLAY RS 485

OMM 335RS is a 4-digit data display from the serial line RS 485.
The instrument is based on a microcontroller, which ensures good accuracy and easy operation of the instrument. The 22 mm cross-section of the circular instrument body allows its convenient mounting into mosaic and signalling panels.

  • 4 -igit programmable projection
  • input RS 485
  • ASCII, MODBUS RTU
  • size 51,5 x 29,5 mm
  • power supply 10…30 VDC/24 VAC
Input
*
Number of inputs
1 input
RS
Input
RS 485
Protocol
ASCII
ASCII - Master
ASCII - Slave
ASCII - Universal
MODBUS RTU
Format
7 bits + even parity + 1 stop bit
Rate
300…230 400 Baud
Line termination
short circuit connector socket
Projection
Display range
-999…9999, single-coloured 7-segment LED
Display height
14 mm
Display colour
red, green
Decimal point
menu adjustable - fixed or floating
Display brightness
menu adjustable
Settings
Control
The instrument is controlled and set by two buttons located on the instrument body
Menu
PROFI Full device settings with password access
OM Link
Company communication interface for operation, setting and update of device firmware (microUSB)
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
Watch-dog
reset after 500 ms
Calibration
at 25°C and 40 % r.h.
Power supply
Power supply
24 V DC/AC, ±10 %, PF ? 0,4, ISTP< 45 A/1,1 ms
Current draw
< 0,2 W/0,2 VA
Mechanical properties
Dimensions
51,5 x 29,5 x 66 mm (w x h x d)
Panel cutout
arithmet. mean 22,5 mm
Material
PA 66, non-inflammable UL 94 V-I (black)
Operating conditions
Connection
connector terminal board, cable section < 1,3 mm2
Stabilization period
within 5 minutes after switch on
Operating temperature
-20°…60°C
Storage temperature
-20°…80°C
El. safety
EN 61010-1, A2
Dielectric strength
700 VAC within 1 min. between pow. supply and input
Insulation resistance
for polution degree II, measuring cat. III.
napájení přístroje 250 V (ZI)*
EMC
EN 61326-1
Images
Connection
Dimensions and installation
To assemble the order, first select the desired instrument configuration.
OMM 335RS-??-??
Power supply
Any
?
Any
?
10...30 VDC/24 VAC
0
24 V AC/DC
2
Display color
Any
?
Any
?
Red
1
Green
2
Specification
Any
??
Any
??
Standard
00
Selected combination is invalid
Alternatives in stock
OMM 335RS-22-00In stock < 5 pcs