devlist = ['SARUN03',  'SARUN04',  'SARUN05', \
           'SARUN06',  'SARUN07''SARUN08',  'SARUN09',  'SARUN10', \
           'SARUN11',  'SARUN12',  'SARUN13',  'SARUN14',  'SARUN15']#\
#'SARUN01',  'SARUN02',  ,  
#           'SARUN16'  'SARUN17'  'SARUN18'  'SARUN19'  'SARUN20' ]

name = '-UIND030:K-SET'
n = 0

for dev in devlist:
  n = n + 1
  off_x = caget(dev + name)
  off_x = off_x + (0.006 * float(n))
  caput(dev + namex, float(off_x))