User Manual
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Siemens Building Technologies SED2 Advanced Operator Panel AOP CM1B5192en
HVAC Products AOP Applications 19.01.2004
b. Assign each drive a unique RS-485 USS address in the range of 0 to 30. To do this set User Access
Level P0003=3 (expert) and use P2011[0] USS Address to assign a unique address to each SED2
VSD.
c. If using the AOP as the normal control means for the SED2 VSD, it is recommended that P2014[1] is
set to 5000 (USS telegram off time for Serial Interface BOP Link). To do this, first set User Access
Level P0003=3 (expert). The P2014[1]=5000 setting causes the drive to trip if communications with the
control source (the AOP) are lost.
3. With the SED2 VSDs powered-up on the network, connect and power-up the AOP on the PMS.
4. On start-up of the AOP, select Mode from the main menu. Press
to confirm the selection.
On display of the mode menu, select MASTER mode. Press
to confirm the selection. Press to re-
turn to the main menu.
5. Select OPERATE from the main menu. The AOP lists all SED2 VSDs on the network. For each connected
SED2 VSD drive, an ‘O’ appears (indicating normal operation).
Note: IF there is a fault with a connected drive, an ‘F‘ appears (indicating a fault condition).
Use
and to select the drive and to clear the fault.
Select a single SED2 VSD and press
to confirm the selection or select B and press to enter the
Broadcast Mode of operation. At any time,
will exit the Broadcast Mode of operation.
6. Press
to start the selected SED2 VSD/motor.
7. Press
to stop the selected SED2 VSD/motor.
For more information, see 6
AOP Operating Modes.
4.3 Network Setup (PC Mode)
The AOP can be configured as an RS-232 to RS-485 converter if it is used in combination with the BOP/AOP
panel mounting set (PMS) (ASN: SED2-DOOR-KIT2). Thus a PC can be connected to a network of SED2
VSDs. With an adequate software you could then parameterize any SED2 VSD in a network.
To use this configuration, use a null modem cable to connect the PC to the interface print of the PMS..
At the AOP main menu, select Mode. At the mode menu, select PC mode. Enter the desired baud rate of
operation.
Null modem cable