diff --git a/siriuspy/siriuspy/pwrsupply/siggen.py b/siriuspy/siriuspy/pwrsupply/siggen.py
new file mode 100644
index 000000000..0de9eee00
--- /dev/null
+++ b/siriuspy/siriuspy/pwrsupply/siggen.py
@@ -0,0 +1,159 @@
+"""Power Supply Signal Generator."""
+
+
+import numpy as _np
+
+
+class SigGenConfig:
+    """Signal Generator config class."""
+
+    TYPES = ('Sine', 'DampedSine', 'Trapezoidal')
+
+    def __init__(self, data=None,
+                 type=None,  # Sine, DampedSine, Trapezoidal
+                 nr_cycles=None,  # Sine, DampedSine, Trapezoidal
+                 freq=None,  # [Hz] Sine, DampedSine
+                 amplitude=None,  # [A] Sine, DampedSine, Trapezoidal
+                 offset=None,  # [A] Sine, DampedSine, Trapezoidal
+                 aux_param=None,  # Sine, DampedSine, Trapezoidal
+                 rampup_time=None,  # [s] Trapezoidal
+                 rampdown_time=None,  # [s] Trapezoidal
+                 plateau_time=None,  # [s] Trapezoidal
+                 theta_begin=None,  # Sine, DampedSine
+                 theta_end=None,  # Sine, DampedSine
+                 decay_time=None):  # DampedSine
+        """Init method."""
+        # set default values
+        self._set_default_config()
+        # process input arguments
+        if data is not None:
+            self.type = str(data[0])
+            self.nr_cycles = int(data[1])
+            self.freq = float(data[2])
+            self.amplitude = float(data[3])
+            self.offset = float(data[4])
+            self.aux_param = [float(d) for d in data[5:9]]
+        self.type = str(type) if type is not None else self.type
+        self.nr_cycles = int(nr_cycles) if nr_cycles is not None \
+            else self.nr_cycles
+        self.freq = float(freq) if freq is not None else self.freq
+        self.amplitude = float(amplitude) if amplitude is not None \
+            else self.amplitude
+        self.offset = float(offset) if offset is not None \
+            else self.offset
+        if aux_param is not None:
+            self.aux_param = [float(d) for d in aux_param[0:4]]
+        self.aux_param[0] = float(rampup_time) if rampup_time is not None \
+            else self.aux_param[0]
+        self.aux_param[1] = float(rampdown_time) if rampdown_time is not None \
+            else self.aux_param[1]
+        self.aux_param[2] = float(plateau_time) if plateau_time is not None \
+            else self.aux_param[2]
+        self.aux_param[0] = float(theta_begin) if theta_begin is not None \
+            else self.aux_param[0]
+        self.aux_param[1] = float(theta_end) if theta_end is not None \
+            else self.aux_param[1]
+        self.aux_param[2] = float(decay_time) if decay_time is not None \
+            else self.aux_param[2]
+
+    # --- public methods ---
+
+    @property
+    def duration(self):
+        """Duration of signal [s]."""
+        return self.nr_cycles / self.freq
+
+    @property
+    def rampup_time(self):
+        """Rampup time for Trapezoidal signals."""
+        return self.aux_param[0]
+
+    @rampup_time.setter
+    def rampup_time(self, value):
+        """Set Rampup time for Trapezoidal signals."""
+        self.aux_param[0] = value
+        return value
+
+    @property
+    def theta_begin(self):
+        """Initial phase for Sine or DampedSine signals."""
+        return self.aux_param[0]
+
+    @theta_begin.setter
+    def theta_begin(self, value):
+        """Set Initial phase for Sine or DampedSine signals."""
+        self.aux_param[0] = value
+        return value
+
+    @property
+    def rampdown_time(self):
+        """Rampdown time for Trapezoidal signals."""
+        return self.aux_param[1]
+
+    @rampdown_time.setter
+    def rampdown_time(self, value):
+        """Set Rampdown time for Trapezoidal signals."""
+        self.aux_param[1] = value
+        return value
+
+    @property
+    def theta_end(self):
+        """Final phase for Sine or DampedSine signals."""
+        return self.aux_param[1]
+
+    @theta_end.setter
+    def theta_end(self, value):
+        """Set Final phase for Sine or DampedSine signals."""
+        self.aux_param[1] = value
+        return value
+
+    @property
+    def plateau_time(self):
+        """Plateau time for Trapezoidal signals."""
+        return self.aux_param[2]
+
+    @plateau_time.setter
+    def plateau_time(self, value):
+        """Set Plateau time for Trapezoidal signals."""
+        self.aux_param[2] = value
+        return value
+
+    @property
+    def decay_time(self):
+        """Decay time constant for DampedSine signals."""
+        return self.aux_param[2]
+
+    @decay_time.setter
+    def decay_time(self, value):
+        """Set Decay time constant for DampedSine signals."""
+        self.aux_param[2] = value
+        return value
+
+    def get_waveform(self, nr_points=100):
+        """Return list with signal waveform."""
+        t = _np.linspace(0.0, self.duration, nr_points)
+        if self.type in ('Sine', 'DampedSine'):
+            # TODO: confirm!
+            if self.type == 'Sine':
+                amp = self.amplitude * _np.ones(t.shape)
+            else:
+                amp = self.amplitude * _np.exp(-t/self.decay_time)
+            wfm = self.offset * _np.ones(t.shape)
+            phase = self.freq*t % (2*_np.pi)
+            sel_in = (phase >= self.theta_begin) and (phase <= self.theta_end)
+            wfm_delta = amp * _np.sin(phase)
+            wfm[sel_in] += wfm_delta[sel_in]
+        else:
+            # TODO: implement get_waveform for 'Trapezoidal' type.
+            wfm = _np.zeros(t.shape) + self.offset
+        return wfm
+
+    # --- private methods ---
+
+    def _set_default_config(self):
+        self.type = 'Sine'
+        self.nr_cycles = 1
+        self.freq = 100.0  # [A]
+        self.amplitude = 0.0
+        self.offset = 0.0  # [A]
+        self.aux_param = [0.0, 0.0, 0.0, 0.0]
diff --git a/siriuspy/siriuspy/search.py b/siriuspy/siriuspy/search.py
index 60e05169e..20713c134 100644
--- a/siriuspy/siriuspy/search.py
+++ b/siriuspy/siriuspy/search.py
@@ -5,6 +5,7 @@
 from siriuspy.namesys import Filter as _Filter
 from siriuspy.namesys import SiriusPVName as _SiriusPVName
 from siriuspy import servweb as _web
+from siriuspy.pwrsupply.siggen import SigGenConfig as _SigGenConfig
 from siriuspy.magnet.excdata import ExcitationData as _ExcitationData
 
 
@@ -22,6 +23,7 @@ class PSSearch:
     _pstype_2_excdat_dict = dict()
     _psname_2_psmodel_dict = None
     _psname_2_bbbname_dict = None
+    _psname_2_siggen_dict = None
     _bbbname_2_psnames_dict = None
 
     @staticmethod
@@ -153,6 +155,13 @@ def conv_psname_2_psmodel(psname):
             PSSearch._reload_psname_2_psmodel_dict()
         return PSSearch._psname_2_psmodel_dict[psname]
 
+    @staticmethod
+    def conv_psname_2_siggenconf(psname):
+        """Convert psname to corresponding SigGenConf object."""
+        if PSSearch._psname_2_siggen_dict is None:
+            PSSearch._reload_psname_2_siggen_dict()
+        return PSSearch._psname_2_siggen_dict[psname]
+
     @staticmethod
     def check_pstype_ispulsed(pstype):
         """Return True if pstype is of a pulsed pwrsupply type, False o.w."""
@@ -295,6 +304,20 @@ def _reload_psname_2_psmodel_dict():
         else:
             raise Exception('could not read psmodels from web server')
 
+    @staticmethod
+    def _reload_psname_2_siggen_dict():
+        """Load siggen config by psname to a dict."""
+        if _web.server_online():
+            text = _web.ps_siggen_configuration_read()
+            data, _ = _util.read_text_data(text)
+            PSSearch._psname_2_siggen_dict = dict()
+            for datum in data:
+                psname, *siggen_data = datum
+                siggen_config = _SigGenConfig(data=siggen_data)
+                PSSearch._psname_2_siggen_dict[psname] = siggen_config
+        else:
+            raise Exception('could not read siggen config from web server')
+
     @staticmethod
     def _reload_bbb_2_psname_dict():
         """Load psnames mapped to BBB names and vice versa."""
diff --git a/siriuspy/tests/test_search.py b/siriuspy/tests/test_search.py
index 900a6a4a5..d723735ce 100755
--- a/siriuspy/tests/test_search.py
+++ b/siriuspy/tests/test_search.py
@@ -9,6 +9,7 @@
 from siriuspy import search
 from siriuspy.search import PSSearch
 from siriuspy.search import MASearch
+from siriuspy.pwrsupply.siggen import SigGenConfig
 from siriuspy.magnet.excdata import ExcitationData
 
 mock_flag = True
@@ -64,6 +65,7 @@ class TestPSSearch(unittest.TestCase):
         'conv_psname_2_excdata',
         'check_psname_ispulsed',
         'conv_psname_2_psmodel',
+        'conv_psname_2_siggenconf',
         'check_pstype_ispulsed',
         'conv_psname_2_bbbname',
         'conv_bbbname_2_psnames',
@@ -161,6 +163,8 @@ def setUp(self):
                 read_test_ps_pstypes
             self.mock_web.ps_pstype_setpoint_limits.return_value = \
                 read_test_file('pwrsupply/pstypes-setpoint-limits.txt')
+            self.mock_web.ps_siggen_configuration_read.return_value = \
+                read_test_file('pwrsupply/siggen-configuration.txt')
             self.mock_web.pu_pstype_setpoint_limits.return_value = \
                 read_test_file('pwrsupply/putypes-setpoint-limits.txt')
             self.mock_web.ps_psmodels_read.return_value = \
@@ -333,6 +337,12 @@ def test_conv_psname_2_psmodel(self):
             model = PSSearch.conv_psname_2_psmodel(psname=ps)
             self.assertIsInstance(model, str)
 
+    def test_conv_psname_2_siggenconf(self):
+        """Test conv_psname_2_siggenconf."""
+        for ps, pstype in TestPSSearch.sample.items():
+            siggenconf = PSSearch.conv_psname_2_siggenconf(psname=ps)
+            self.assertIsInstance(siggenconf, SigGenConfig)
+
     def test_check_pstype_ispulsed(self):
         """Test check_pstype_isplused."""
         pstypes = PSSearch.get_pstype_names()