Transmisor Minebea Intec PR5230 Fieldbus

  • IP66, stainless steel, electro-polished construction
  • Display for weight and status information
  • OIML approval for 10,000e, and an internal resolution of 4 and 8 Mio. counts
  • SmartCalibration feature for fast calibration even without weights
  • Serial Interface RS-485/422 and RS-232
  • Option cards: Analog output 0 to 10 or 4-20 mA, DeviceNet and Ethernet/IP
  • Load cell connection board for up to four load cells
  • Descripción


Housing IP66 material: stainless steel electro-polished
RoHS conform

(W x D x H): 350 x 250 x 150 mm

Net: 1.45 kg

Display and Status:
LCD, transflective, back-lit
Weight: 6-digits
Size: 128 + 64 pixel, graphic
Information can be configured
Status LEDs to signal operation and
error conditions.

Internal Keys:
In the housing: 3 keys for Zero, Tare, Test

Supply Voltage:
230 VAC, (+10/-15 %): 24 VDC, (±20 %)

Power Consumption:
11 W

Control Outputs:
Quantity: 3
Relay output, passive,
Functions: Limits, weight status
Voltage: max. 30 VDC:
Current: max. 30 mA

Control Inputs:
Quantity: 3 opto-isolated input, passive,
Functions: zero setting, taring
Voltage: max. 30 VDC
Current: max. 10 mA

Remote I/O:
The I/O can be set internally via a function and remote via fieldbus or PC

All I/O circuits fully galvanically isolated from sensor input and supply 3 inputs/3 outputs (relays)

Load Cell Connection:
All strain gauge load cells; 6- or 4-wire connection

Load Cell Supply:
12 V, short-circuit proof. External load cell supply possible.

Minimum Load Impedance:
Min. 75 Ω
(e.g. 6 load cells with 600 O or 4 load cells with 350 ohm)

Measuring Principle:
Measuring amplifier: Delta-Sigma converter
Measuring time: min 5 ms – max. 1600 ms

7.5 nV (appr. 4.8 Mio. div.) Usable resolution: 0.2 μV/d

LC Input Signal:
Measuring signal: 0 bis 36 mV (for 100 % nominal load)

WandM Approval (in preparation):
10,000 e class III acc. to EN 45501; according to. OIML R76, min. verification interval: 0.5 μV/e at 160 ms

< 0.003 %

Temperature Effects:
Zero: TK0 m < 0.05 μV/K RTI
Span: TKspan < ±2.5 ppm/K

Digital Filter for Load Cell:
4th order (low pass), Bessel, aperiodic or Butterworth

Ethernet Interface for Optional IP Card:
Ethernet TCP/IP and Modbus® TCP
Definition of an IP adress: – AutoIP; – DHCP Server classification; – manual entering of an IP adress
Automatic detection of signal transmission and corresponding change over (cross-over or patch cable)
Webservice via SOAP|UPnP (Simple Object Access Protocol) Synchronal Modbus UDP

Serial Interfaces:/strong>
RS 422/485 and RS232
Protocols: Remote Display, SMA, Modbus RTU, printer and Minebea digital scales (XBPI – protocol)

Options Analogue Output PR 5230/06 (C11):
Ø-1Ø VDC or 4 -2Ø mA, internal resolution 16 bit, usable stepwidth: 0.5 μA max. load 500 O, user configurable

Fieldbus PR 1721/4x (C2x):
Profibus®-DP, Interbus-S, DeviceNet®, CC-Link, Profinet® and EtherNet/IP®

Load Cell Connection Board PR 5230/22 (C31):
For the internal connection of up to 4 Load cells (instead using a cable junction box)

Environmental Conditions Temperature:
WandM: –10° C to 40° C
Operation: –10° C to 50° C
Storage: –20° C to 70° C

ATEX Approvals PR 5230:
II 3G Ex nA nC IIC T4
II 3D Ex tD A22 IP6X T80° C
II (2)G [Ex ib] IIC
II (2)D [Ex ibD]
KEMA 10 ATEX 0065 X