After hours support for "Production System Down" emergencies is available on days the
Plano Offices are closed by
calling the Siemens Automation Help Desk at:
1(800)-333-7421 or +1(423)262-2522
May 28
July 4
September 3
November 22 and 23
December 24 and 25
December 31
January 1, 2013
Memorial Day
Independence Day
Labor Day
Thanksgiving Holidays
Christmas Holidays
New Year's Eve
New Year's Day
