4 control panel, 1 leds description – Xylem ECOCIRC XL, XLplus Electronic drive User Manual
Page 8

4 Control Panel
For a description of buttons, indicators and display
present on the user interface, follow the table below
referring to
models) and to
connected models).
Control Mode button
See par. 4.3.3
Control Mode indicators (LEDs)
See par. 4.3.3
Parameter button
See par. 4.2
Parameter indicators (LEDs)
See par. 4.2
Setting buttons
See par. 4.3.1
Numeric display
Power indicator (LED)
See par. 4.1.1
Status indicator (LED)
See par. 4.1.2
Remote control indicator (LED)
See par. 4.1.3
4.1 LEDs description
4.1.1 Power indicator [
]
When the
Power
(green) LED is lit, the circulator is
supplied with power and the electronic devices are
operative
4.1.2 Status indicator [
]
If the
LED is not lit, then the pump is
stopped or disabled and the pump motor is not
running.
If the
Status
(orange) LED is lit, then the pump is
still enabled and the pump motor is running,
because in presence of a non-blocking alarm
If the
Status
(red) LED is lit, then the pump is
stopped or disabled and the pump motor is not
running due to a blocking error
If the
Status
(green) LED is lit, then the pump is
running
4.1.3 Remote control indicator [
]
This indicator is used only on ecocirc XLplus
circulators, because it is related to the presence of any
kind of communication.
The way the Remote LED is lit (permanently) or blinks,
depends on several settings and conditions as below
4.1.3.1
Condition 1
If no optional wireless / RS485 module is used
(referring to par. 4.3.5.2, parameter
“Module” is set to
value “None”) and the protocol for the communication
bus is Modbus RTU (parameter
“Protocol” is set to
value “Modbus”)
If the
LED is not lit, then the drive cannot
detect any valid Modbus message on the terminals
provided for the communication bus
If the
Remote
(green) LED is permanently lit, then
the drive both
o detected a communication bus on the
provided terminals
o acknowledged the correct addressing
If the
Remote
(green) LED is blinking with 50%
duty every second, then the drive
o detected a communication bus on the
provided terminals
o has not been correctly addressed
Particular behaviors (in this condition) for this indicator
are the following
If the
Remote
(green) LED switches from being
permanently lit to being not lit, then the drive
didn’t detect any valid Modbus RTU message (at
least) for the last 5 seconds
If the
Remote
(green) LED switches from being
permanently lit to blinking with 50% duty every
second, then the drive has not been correctly
addressed (at least) for the last 5 seconds
4.1.3.2
Condition 2
If no optional wireless / RS485 module is used
(referring to par. 4.3.5.2
, parameter “Module” is set to
value “None”) and the protocol for the communication
bus is Bacnet MSTP (
parameter “Protocol” is set to
value “Bacnet”)
If the
LED is not lit, then the drive didn’t
receive any valid request, coming from any other
Bacnet MSTP device, (at least) for the last 5
seconds
If the
Remote
(green) LED is permanently lit, then
the drive is exchanging information with any other
Bacnet MSTP device
4.1.3.3
Condition 3
If the optional wireless module is used (referring to par.
4.3.5.2
, parameter “Module” is set to value “Wireless”)
If the
LED is not lit, then the connection
with the wireless module is damaged or absent
If the
Remote
(green) LED is blinking with 10%
duty every second, then the drive is exchanging
information with the wireless module
4.1.3.4
Condition 4
If the optional RS485 module is used (referring to par.
4.3.5.2
, parameter “Module” is set to value “RS485”)
If the
LED is not lit, then either
o the connection with the RS485 module is
damaged or absent
o
the drive didn’t receive any valid request,
coming from any other external device, (at
least) for the last 5 seconds
If the
Remote
(green) LED is blinking with 90%
duty every second, then both
o the RS485 module is correctly connected
o the drive is exchanging information with any
other external device