The WhereNet WhereCall II is a key component of the WhereNet
Wireless Parts Replenishment System, which provides a highly flexible wireless
solution that eliminates the need for wired line-side infrastructure and can replace
paper based Kanban Systems.
Each container of parts is associated with a wireless WhereCall, which transmits
its unique identification when the call button is pressed by the operator. This
transmission is received by a network of WhereNet antennas that are strategically
installed at ceiling height within a customer manufacturing area.
The
WhereNet Wireless Parts Replenishment System then processes the received signal,
confirms that a valid request has been made and forwards a material call to a
third party's system software. From there the call can be forwarded to vehicle-mounted
terminals, floormounted workstations, or paging systems.
WhereCall II is a compact unit, with a durable call button. The WhereCall uses
a LCD to display elapsed time from each button activation. The LCD is visible
to operators at their workstation so they know how much time has passed since
their last call.
A variant of WhereCall II, WhereCall II PLC, provides for automated call requests
by replacing the call button with a sealed connector that can be interfaced to
intelligent shop floor equipment.
The WhereCall II provides two areas for users to attach their own part numbers
or other information.
MODEL TFF-1610
Regulatory Approvals: FCC Part 15 Class B, EN 55022 Class B, EN 55024, TUV
GS per EN 60950, EMC Directive 89/ 336/ EEC.
| Capabilities |
|
| Frequency Range |
2.4 to 2.483 GHz |
| Typical Read Range |
|
| • Indoors |
100 m (350 ft) |
| • Outdoors |
300 m (1000 ft) |
| |
|
| Electrical |
|
| Power |
Two "AA" Size Lithium Thionyl |
| Battery Life (Nominal) |
5 Years* |
| |
|
| Environmental |
Physical |
| Operating Temperature Range |
0° to 50°C |
| (32° to +122° F) |
|
| Storage Temperature Range |
-40° to +60° C |
| (-40° to +140° F) |
|
| Relative Humidity |
0% to 100% |
| (condensing) |
|
| Durability |
1.2 m (4 ft) |
| Drop to Concrete |
|
| Height |
12 cm (4.7 in) |
| Width |
7.5 cm (3.0 in) |
| Depth |
4 cm (1.6 in) |
| Weight |
170 g (6.0 oz) |
| Environmental Sealing |
IP 54 |
| (Windblown Dust and Rain) |
|
| |
|
| Tag Mounting Options |
|
| Poly-Lock Mount Hanging Bracket |
|
| VHD Tape Squares Mounting Screws |
|
|