
PLX51-HART-4I / PLX51-HART-4O
♦
HART Input/Output
Technical Specifications
Multidrop Field Devices
User Manual
ProSoft Technology, Inc.
Page 125 of 127
8.2 Electrical
Table 8.1 - Electrical specification
Specification
Rating
Power requirements
Input: 10 – 28V DC,
35mA @ 24 VDC – With no field devices attached.
130mA @ 24 VDC - With 4 field devices at 22mA each.
64 mA @12 VDC - With no field devices attached.
160mA @ 12 VDC - With 4 field devices at 22mA each.
Power consumption
0.9 W – With no field devices attached.
3.1 W – With 4 field devices at 22mA each.
4.3 W – With input channels shorted. (PLX51-HART-4I)
Connector (Power)
3-way terminal
Connector (Analog)
2-way terminal
Conductors
24 – 18 AWG
Enclosure rating
IP20, NEMA/UL Open Type
Temperature
-20 – 70 °C
Earth connection
Yes, terminal based
Emissions
IEC61000-6-4
ESD Immunity
EN 61000-4-2
Radiated RF Immunity
IEC 61000-4-3
EFT/B Immunity
EFT: IEC 61000-4-4
Surge Immunity
Surge: IEC 61000-4-5
Conducted RF Immunity
IEC 61000-4-6
8.3 Ethernet
Table 8.2 - Ethernet specification
Specification
Rating
Connector
RJ45
Conductors
CAT5 STP/UTP
ARP connections
Max 20
TCP connections
Max 20
CIP connections
Max 10
Communication rate
10/100Mbps
Duplex mode
Full/Half
Auto-MDIX support
Yes
8.4 Analog Input Channel (PLX51-HART-4I)
Table 8.3 - Analog Input channel specification
Specification
Rating
Number of channels
4
ADC resolution
12 bit
Input impedance
247.5 Ω
Accuracy (calibrated 25°C) < 0.15 %
Accuracy (uncalibrated)
< 0.30 %
Range
0 – 22 mA
Current limit
34 mA