Enclosure
Polycarbonate plas c with Stainless Steel Cover
Weight
................................................................................................ 5
ounces
Moun ng ............................................................................35mm DIN Rail Clip
Terminal Block
Connector ..........................................5-Pin 3.81 mm Pluggable Terminal Block
+ Power Supply (+)....................................................................................Pin 1
- Power Supply (-) ....................................................................................Pin 2
G RS-485 Ground
Internally connected to Supply (-)
................................Pin 3
B RS-485 (+) ..............................................................................................Pin 4
A RS-485 (-) ...............................................................................................Pin 5
RS-485
Baud Rates ......1200, 2400, 4800, 9600, 14400, 19200, 39400, 57600
Parity ......................................................................................None, Odd, Even
Driver Output Voltage ............................2V Min Unloaded, 1.5V Min R
L
= 54
Ω
Δ
Input Threshold Receive Voltage .......................................................+/- 0.2V
Receiver Input Hysteresis .................................................................35 mV Typ
Receiver Input Current .................................................................+/- 1mA Max
Surge
Protec on ............................................600W Silicone Avalanche Diodes
• Does not include RS-485 termina on resistor
• Auto transmit control
• Power Up/Down glitch-free permits live inser on or removal
• Common mode range p/-7V ground di
ff
erence
Specifications
PP
PP
PP
+$57/223
:,5(6&5(:7(50,1$/
PP
PP',15$,/&/,3
67$786/('
563257
'&32:(5
6&5(:7(50,1$/
Modbus RTU
Floa ng point byte order ...................................... AD-CD or CD-AB (swapped)
Number of polled HART devices.............................................................1 to 16
Variables per polled HART device ........................................... (4) PV, SV, TV, FV
Supported Modbus Commands ............................................................ 3, 6, 16
HART
Termina on ........................................ Pluggable Screw Terminals, 26-12 AWG
Connec on Method ......................... Transformer Isolated, Capacitor Coupled
DC Loop Voltage .............................................................................. 50Vdc Max
Demodula on Ji er ............................................................12% of 1 bit Typical
Carrier Detect Threshold ........................................................... 100mV Typical
Leakage to Process Loop ................................................................ ±10
μ
A Max
Default Settings
RS-485 ............................................................... 1200 Baud, Odd Parity, 1 Stop
Modbus
Address
.............................................................................................1
Fill Modbus Registers ..........................................................................Disabled
Status LED
Green
........................................................................Transmi ng HART packet
Red ............................................................................... Receiving HART packet
Environmental
Opera ng Temperature .................................... -30ºC to 60ºC (-22ºF to 140ºF)
Storage Temperature ........................................ -40ºC to 85ºC (-40ºF to 185ºF)
Humidity .................................................................0 to 95% (non-condensing)
