|Silo Capacity and stress:
||All silo capacities can be
measured. The limitation is the stress in the support structure.
Acceptable stress is in the range 1500 to 15,000 lb per sqaure inch.
||All types of steel,
stainless steel and aluminum.
|Number of sensors/vessels:
||Up to 50 sensors or
can be powered from each SiloWeigh.net DAQ cabinet.
|DAQ display method:
||DAQ acts as a web
server to computers on local network.
|Display accuracy and resolution:
24 bit converter, capable of display in far greater resolution than required.
structure being measured. Typically ±2% of full scale value.
||Cable or radio
between vessels and DAQ or from DAQ to computer network.
|Digital set point relays:
||8 to 24 Opto-22 relays settable to any
value, close on rising or falling values. 2 inputs are Audible Alarm Cancel and
Master Cancel, other inputs available to create custom message.
||110-250V AC, 50 W max or 24VDC. Solar power
||Sensors: -40 to +70°C (-40
to +160°F). Display: 0-50°C
DAQ construction and size:
ABS plastic, chemical resistant, NEMA-4X, 13`x 13`x 8`deep.
graph display from local database, showing all silos at one location.
||64 GB flash drive,
2 GB RAM, software pre-loaded and configured, Windows 7 or later, embedded
version, in steel 20" x 20" (500 mm x 500 mm) NEMA-4 enclosure.
|Connection to local
network and Internet:
Ethernet to local network or cellular modem directly to SiloWeigh.Net cloud
||15" color XGA
touch screen, NEMA-4 rated, in embedded computer cabinet, with replaceable
plastic screen protector.
||Separate apps for
setup and calibration plus browser based display of silo bar-graph, trend graphs
and DAQ parameters.
graph display from central database, includes all vessels at all locations (32
and SMS text alerts on chosen alarms.