Minebea Intec® PR5230 Fieldbus Transmitter

Power Consumption:
11 W

Supply Voltage:
230 VAC, (± 15%)
24 VDC, (± 20%)

Input/Output:
All I/O circuits fully galvanically isolated from sensor input and supply three inputs/three outputs (relays)

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

Control Inputs:
Quantity: three 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

Load Cell Connection:
All strain gauge load cells; four- or six-wire connection

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

Minimum Load Impedance:
Min. 75 ohms (e.g. six 600-ohm load cells or four 350-ohm load cells)

Measuring Principle:
Measuring amplifier: Delta-Sigma converter
Measuring time: 5 milliseconds min to 1,600 milliseconds max

Accuracy:
7.5 nV (appr. 4.8 million d)

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

Linearity:
<0.003 %

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

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

Display and Status:
LCD, transflective, back-lit
Weight: Six digits
Size: 128 × 64 px, graphic
Information can be configured
Status LEDs to signal operation and error conditions

Keys/Buttons:
Zero, Tare, Test

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

Serial Interfaces:
RS-422/485 and RS-232Protocols: Remote Display, SMA, Modbus RTU, printer and Minebea digital scales (XBPI – protocol)

Options Analogue Output PR 5230/06 (C11):
0 to 10 VDC or 4 to 20 mA, internal resolution 16-bit, usable step width: 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 four load cells (instead of using a cable junction box)

Rating/Material:
Stainless steel electro-polished
IP66, RoHS compliant

Dimensions:
(L × W × H)
13.78 × 9.84 × 5.91 in
(350 × 250 × 150 mm)

Weight:
Net: 1.45 kg (3.2 lb)

Temperature:
WandM: 14 to 104 °F (-10 to 40 °C)
Operation: 14 to 122 °F (-10 to 50 °C)
Storage: -4 to 158 °F (-20 to 70 °C)

ATEX Approvals PR 5230:
II 3G Ex nA nC IIC T4
II 3D Ex tD A22 IP6X T80° C
SAG 09ATEX004X
II (2)G [Ex ib] IIC
II (2)D [Ex ibD]
KEMA 10 ATEX 0065 X