Grundfos CRE Safety Instructions And Other Important Information page 5

Installers and end users must be provided
with these installation and operating
instructions and operating conditions for
satisfying RF exposure compliance.
The product incorporates a class 1 radio module for
remote control. You can use the module anywhere in
the EU without restrictions.
For installation in the USA and Canada, see the
appendix.
Via the built-in radio module, the product can
communicate with other MGE motors.
The product contains a class 1 radio.
Grundfos will support the product with
security updates for at least 2 years from
production of the unit.
3.5 Bluetooth
The product incorporates a Bluetooth (BLE) module
for remote control. You can use the module anywhere
in the EU without restrictions.
For installation in the USA and Canada, see the
appendix.
Via the built-in Bluetooth module, the product can
communicate with Grundfos GO.
The product contains a Bluetooth (BLE)
module. Grundfos will support the product
with security updates for at least 2 years
from production of the unit.
Bluetooth information
Frequency of operation
Modulation type
Data rate
Transmit power
GLoWpan information
Frequency of operation
Modulation type
Data rate
Transmit power
3.6 Battery
A Li-ion battery is fitted in the FM310 and
FM311 functional modules.
The Li-ion battery complies with the Battery Directive
(2006/66/EC). The battery does not contain mercury,
lead or cadmium.
2400 - 2483.5 MHz
GFSK
2 Mbps
5 dBm EIRP with internal
antenna
2405-2480 MHz
GP O-QPSK
1 Mbps
5 dBm EIRP with internal
antenna
WARNING
Intoxication or risk of chemical burn
Death or serious personal injury
‐
The battery can cause severe or fatal
injuries in 2 hours or less if it is
swallowed or placed inside any part of
the body. In such an event, seek
medical attention immediately.
• The replacement or servicing of
batteries must be carried out by a
qualified person.
• The battery contained within this
product, whether new or used, is
hazardous and is to be kept away from
children.
3.7 Safe Torque Off (STO) function
Safe Torque Off (STO) is a safety function with the
purpose to stop the motor from turning, without
actively braking it. It follows the definition by
EN61800-5-2.
For instructions on how to activate and operate the
Safe Torque Off (STO) function, read these
installation and operating instructions.
Safe Torque Off
Installation and operating instructions
http://net.grundfos.com/qr/i/92916582
3.7.1 Identification of the Safe Torque Off (STO)
function
The version of the Safe Torque Off (STO) function is
marked on the nameplate, after the product version
number.
The Safe Torque Off (STO) functionality is only
available for MGE, MLE motors having an STO
version number.
The Safe Torque Off (STO) version number is shown
below as Szz, where zz marks the version. For
product without STO the zz segment will be blank.
The Safe Torque Off (STO) safety function cannot be
retrofitted to older motors.
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