Sapling, Inc. 1633 Republic Road Huntingdon Valley, PA 19006 Phone: (215) 322-6063
Fax: (215) 322-8498 www.Sapling-Inc.com
Page 11
SMC 3000 Series Master Clock Programming Manual
(V3)
Technician Addresses
Enable/Disable Daylight Savings Time
Address 069: This address allows the user to enable/disable Daylight Savings Time.
000 = Disabled
001 = Enabling Pre 2007 DST
002
=
Enabling
Post
2007
DST
(default
value)
Keyboard Time-out
Address 071: This option allows the user to set how much time elapses in between key-
strokes before the master clock will automatically “time out” of programming mode and re-
turn to the main screen. This option is set in seconds from 001 - 255. “000” will disable this
feature (default value is 30 seconds).
RS485 Transmission Rate
Address 078: When using the master clock to control an RS485 clock system, you can con-
trol how often data from the master is transmitted to the slave clocks (default value is 001).
001 = data transmitted every second
002
=
data
transmitted
every
5
seconds
003
=
data
transmitted
every
10
seconds
004
=
data
transmitted
every
15
seconds
005
=
data
transmitted
every
30
seconds
006
=
data
transmitted
every
minute
007
=
data
transmitted
every
2
minutes
008
=
data
transmitted
every
5
minutes
009
=
data
transmitted
every
10
minutes
010
=
data
transmitted
every
15
minutes
011
=
data
transmitted
every
30
minutes
Any other value will turn off RS485 data transmission
BIT Testing
Address 079: This address enters the self testing mode called BIT testing. This tests all as-
pects of the master clock. Any value entered in this address will activate the BIT tests
(default value is 000).
Keypad: Press <YES> to test the keypad. Press the buttons as shown on the display on the
master clock. After completion, the display will display the next option.
LEDs: Press <YES> at this option to test the LED segments. After verifying that all the seg-
ments light, press any key to go to the next option.
Real Time Clock: Press <YES> to enter this test. This will check the internal time base of
the master clock. If the Real Time Clock passes the test, at the end of test, the display will
read: “RT-Clock OK. Press any key.” Press any key to advance to the next option.
