IEC 62591 Wireless Interface Instruction Manual (for ControlWave Micro)
Revised October-2019
General Information
1-3
Figure 1-2. IEC 62591 Wireless Interface Module
You can place the module in any open I/O slot on the ControlWave
Micro
except,
due to a mechanical restriction, it cannot reside in the last
slot of any housing. Each ControlWave Micro can support only
one
IEC
62591 Wireless Interface module.
You
cannot
use the IEC 62591 with the ControlWave Micro
Distributed I/O System.
Note
:
For information on installing modules in the ControlWave
Micro, refer to the
ControlWave Micro Instruction Manual
(part
D301392X012).
USB Port
The module’s USB port supports firmware upgrades and provides
debug information for product support.
1.2.2
Emerson Wireless 781 Field Link
The second component in the Wireless Interface is the Field Link (see
Figure 1-3
). You install the field link away from controller in the
optimal location for best network performance. A 4-wire connection
between the module and field link provides the 12-30 Vdc power the
field link requires and transmits communication signals sent to the field
link from the various WirelessHART field devices.