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9.12.5
Overwrite timer function
The timer output can be overwritten for a settable time with a selectable status if required. Activation is
by a digital input (
IO Setup function
|
21D
|
)
Application: Exceptions from the normal timing operation, e.g. for manual or automatic presence
switch, party mode, etc.
Timer
Override Time
Settable time for overwriting the timer function
Setting range: 0...65535 min.
Factory setting: 120 min
In the
“
0 min.
”
setting, the timer function is overwritten with the selected status until the
next timing change.
120
min
Override Time
Timer
Override Status
Settable status when overwriting the timer function:
ON = function as for timer ON
timer function
OFF = function as for timer OFF (factory setting)
OFF
Override Status
9.12.6
Adjustment of the real time clock
Timer
Fine adjustment of the real time clock is possible if required.
The greater the value, the slower the clock runs. If the value is increased by one point,
this corresponds to a slowing of the clock by approx. 2 to 3 s per month.
Setting range: 0 - 127
Factory setting: 60
60
RTC Adjust
9.13
MODBUS Slave
Addressing and con
fi
guration of the MODBUS Slave interface.
Via this interface the device can be networked with a master building control system, the device then
operates as a pure Slave and uses the MODBUS-RTU protocol.
The connection is made to the terminals
“
2A (2D+)
”
,
“
2B (2D-)
”
of the MODBUS Slave interface (
installation / RS-485 interfaces for MODBUS RTU).
Information
•
In the IO Setup the
“
COM function must be set
”
to
“
MODBUS Slave
”
so that this menu group is
displayed (factory setting).
•
MODBUS settings (baud rate, parity) are saved after a reset (
menu group
“
Start
”
->
“
Reset
”
or
interrupt voltage supply).
MODBUS Slave
Bus Address
The device address is factory set to the highest available MODBUS address: 247.
Setting range MODBUS Address: 1 - 247.
247
Bus Address
MODBUS Slave
Addressing
Switch addressing to
“
ON
”
before setting
“
address
”
.
OFF
Addressing
MODBUS Slave
UART Baudrate
Setting transfer rate
Valid values: 4800, 9600, 19200, 38400, 115200
Factory setting: 19200
19200
UART Baudrate
Operating Instructions
UNIcon MODBUS Master
Programming
L-BAL-E255-GB 1901 Index 001
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