Grundfos MGE 71 - R100 Installation Menu: Relays, Buttons, Radio, Digital Inputs

English (GB)
23
Radio communication
In this display, wireless radio communication can be enabled or
disabled. The wireless, infrared communication will not be
affected by the settings made in this display.
Possible settings:
•Active
• Not active.
Digital input 1 and 2, Function
The digital inputs 1 and 2 can be set to various functions.
Select one of these functions:
•"Not active":
When set to "Not active", the input has no function.
• "External fault":
When the input is activated, a timer will be started. If the input
is activated for more than 5 seconds, the motor will be stopped
and a fault will be indicated. If the connection is disconnected
for more than 5 seconds, the fault condition will cease and the
motor will start if automatic restarting has been selected via
PC Tool.
• "Alarm resetting":
When the input is activated, a possible fault indication will be
reset.
•"Reversing":
When the input is activated, the direction of rotation of the
motor will be reversed compared to the setting made
in Direction of rotation, page 27.
• "External stop":
When the input is deactivated (open circuit), the motor will
stop.
• "Max." (max. speed):
When the input is activated, the motor will run at the set max.
speed.
• "Min." (min. speed):
When the input is activated, the motor will run at the set min.
speed.
The priority of the selected functions in relation to each other
appears from section 11. Priority of settings.
A stop command will always have the highest priority.
The number of available displays depends on the functional
module fitted in the motor. See below.
Digital input/output 3 and 4, State
The digital input/output 3 and 4 can be set to act as digtial input
or digital output.
Possible settings:
• Digital input
• Digital output.
The number of available displays depends on the functional
module fitted in the motor. See below.
Function (terminal) FM 100 FM 200 FM 300
Digital input 1, Function (2 and 6) ●●●
Digital input 2, Function (1 and 9 ) - - ●
Function (terminal) FM 100 FM 200 FM 300
Digital input/output 3, State
(10 and 6)
●●●
Digital input/output 4, State
(11 and 18)
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