BINMASTER WR-30-RP, Instruction Manual

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WR-90 Point to Multi-Point Wireless Instruction Manual
7
WR-90 Field Unit Specifications
General
Display 32-character dual-line alphanumeric
dot matrix LCD display with backlight
(4.68mm x 2.21mm characters)
Display
Orientation Display may be mounted at 180°
from default orientation
Network ID Field selectable: 0 - 99
Programming
Methods Four programming buttons (behind
glass) or PC with WR Manager
software.
Recalibration All inputs and outputs are calibrated
at the factory. Recalibration is
recommended at least every
12 months.
Process/
Digital I/O
Display Press the display button once to
display the present analog input and
output. Press the
display button
again to display digital I/O states.
Password A programmable password restricts
modification of programmed settings.
Power 12-28 VDC, 5 W max
Non-Volatile
Memory All programmed settings are stored
in non-volatile memory for a
minimum of ten years if power is lost.
Isolation 500 V
Environmental Operating temp. range: -40 to 65°C
(display inoperable < -20 °C)
Storage temp. range: -40 to 85°C
Relative humidity: 0 to 90% non-
condensing
Connections Removable screw terminal blocks
accept 16 to 30 AWG wire.
Enclosure Cast aluminum with glass window,
0.3% max copper content, corrosion
resistant powder coating, color: blue.
IP68. Two ½" NPT threaded conduit
openings. One ½" NPT stainless
steel conduit plug with 10 mm hex
key fitting installed.
Mounting May be mounted directly to conduit.
Two mounting holes for 1.5" pipe or
wall mounting. See Mounting
Dimensions on page 40 for mounting
space requirements.
Signal
Connector
Tightening
Torque 2.2 lb-in (0.25 Nm)
Shipping
Dimensions 17" x 14" x 9" (43.2 cm x 35.6 cm x
22.9 cm) (L x W X H)
Shipping
Weight 5 lbs. (2.27 kg)
Warranty 3 years parts & labor
Analog Input
Inputs Field selectable: 4-20 mA, 0-10 V,
0-5 V, 1-5 V
Accuracy ±0.03% of calibrated span ±1 count
Temperature
Drift
0.005% of calibrated span/
°
C max
from 0 to 65
°
C ambient,
0.01% of calibrated span/
°
C max
from -40 to 0
°
C ambient
Input
Impedance Voltage ranges: greater than
110 k
W
Current ranges: less than 220
W
Signal Loss Inputs will remain off (open circuit)
until wireless units are reconnected.
HART
Transparency Analog input will not interfere with
existing HART communications on
the wired 4-20 mA signal
Isolated 4-20 mA Transmitter Output
Output Source Analog input from connected
wireless unit
Calibration Factory calibrated:
4.000 to 20.000 = 4-20 mA output
Accuracy ± 0.1% of span ± 0.004 mA
Loop Power
Supply
Internally powered; no external
supply needed
Temperature
Drift
0.4 µA/
°
C max from 0 to 65
°
C
ambient, 0.8 µA/
°
C max from -40 to
0
°
C ambient
Output Loop
Resistance
Power supply Minimum Maximum
24 VDC
10
W
900
W
Signal Loss After approximately 25 seconds of
trying to reconnect, mA output will
become 3.2 mA
Digital Input / Output Terminal
Channels Four (4) digital connections,
independently field selectable as
either inputs or outputs
DI Logic High 3 to 5 VDC
DI Logic Low 0 to 1.1 VDC
DI Contact Dry contact to ground can be used
to activate the input
DO Logic High 3 to 5 VDC
DO Logic Low 0 to 0.4 VDC
Source
Current 10 mA maximum output current
Sink Current 1.5 mA minimum input current
Signal Loss Digital output goes to logic high