User Manual

Siemens Building Technologies
Fire Safety
P/N 315-033430C-5
INTRODUCTION The Model SMS-2S/-SA Manual Station from Siemens
Building Technologies, Inc. is an addressable device
containing advanced control panel communication
technology. This technology, which provides two-
direction communication with the control panel,
produces an Intelligent Initiating Device.
PROGRAMMING Refer to Figure 1 to locate the opening on the SMS cover that allows access to the
programming holes which are on the SMS printed
circuit board.
To connect the SMS to the SDPU Programmer/Tester,
insert the plug from the SDPU cable provided with the
Programmer/Tester into the opening on the SMS as
shown in Figure 2. Because SMS devices are polarity
insensitive, the programming plug can be inserted into
the programming holes in either direction.
To prevent potential damage to the SDPU DO NOT
connect an SMS to the SDPU until at least one wire is
removed from terminals 1 or 2 of the SMS.
Follow the instructions in the SDPU Manual (P/N 315-033260C) to program the SMS
to the desired address. Record the device address on the label located on the SMS
front panel. The SMS can now be installed and wired to the system.
OPERATION The SMS manual station operates with the FS-250C Control Panel via the FDLC
Device Loop Card.
The SMS-2S/-SA manual station housing has a pull down lever that locks in position
after releasing a spring loaded switch. (See Figure 4.) To indicate the manual station is
activated, the pull down lever remains down and locked until the station is physically
reset. The SMS-2S/-SA manual station has a set of normally closed auxiliary contacts
which are available for releasing door holders and magnetic door locks.
The SMS-2S has a keyswitch which can activate a second address.
The unit is reset by opening the hinged housing cover with an Allen key and then
closing and locking the cover, or by returning the keyswitch to its original position.
Figure 1
SMS Cover
Dual Stage Manual Station (For Canadian Two-Stage Applications)
Single Stage Manual Station with Auxiliary Contacts
Installation Instructions
Models SMS-2S / SMS-SA
OPENING TO
PROGRAMMING
POINTS
PLUG FROM
SDPU
LOCATING TAB
PROGRAMMING
POINTS
Figure 2
Connecting the SDPU Plug
INSTRUCTIONS

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