text: description = 'high voltage power supplies for detector'
  
  group = 'lowlevel'
  
  tango_base = 'tango://localhost:10000/del/'
  
  devices = dict(
      hv0 = device('nicos.devices.entangle.PowerSupply',
          description = 'ISEG HV power supply 1',
          # requires = {'level': 'admin'},
          tangodevice = tango_base + 'iseg1/voltage',
          abslimits = (0, 3000),
          ramp = 120,
          pollinterval = 5,
          maxage = 61,
      ),
      hv0cur = device('nicos.devices.generic.ReadonlyParamDevice',
          description = 'ISEG HV power supply 1 (current)',
          device = 'hv0',
          parameter = 'current',
          pollinterval = 5,
          maxage = 61,
          fmtstr = '%.3f',
      ),
      hv1 = device('nicos.devices.entangle.PowerSupply',
          description = 'ISEG HV power supply 2',
          # requires = {'level': 'admin'},
          tangodevice = tango_base + 'iseg2/voltage',
          abslimits = (0, 3000),
          ramp = 120,
          pollinterval = 5,
          maxage = 61,
      ),
      hv1cur = device('nicos.devices.generic.ReadonlyParamDevice',
          description = 'ISEG HV power supply 1 (current)',
          device = 'hv1',
          parameter = 'current',
          pollinterval = 5,
          maxage = 61,
          fmtstr = '%.3f',
      ),
  )
  