diff --git a/api/__init__.py b/api/__init__.py
index 357b078..02f4cc8 100644
--- a/api/__init__.py
+++ b/api/__init__.py
@@ -121,12 +121,12 @@ from .s26_labels import get_label_schema, get_label, set_label, add_label, delet
 from .s27_backdrop import get_backdrop_schema, get_backdrop, set_backdrop
 
 from .s29_scada_device import SCADA_DEVICE_TYPE_PRESSURE, SCADA_DEVICE_TYPE_DEMAND, SCADA_DEVICE_TYPE_QUALITY, SCADA_DEVICE_TYPE_LEVEL, SCADA_DEVICE_TYPE_FLOW
-from .s29_scada_device import get_scada_device_schema, get_scada_device, set_scada_device, add_scada_device, delete_scada_device
+from .s29_scada_device import get_scada_device_schema, get_scada_devices, get_scada_device, set_scada_device, add_scada_device, delete_scada_device
 from .del_cmd import clean_scada_device
 
 from .s30_scada_device_data import get_scada_device_data_schema, get_scada_device_data, set_scada_device_data, add_scada_device_data, delete_scada_device_data
 from .del_cmd import clean_scada_device_data
 
 from .s31_scada_element import SCADA_ELEMENT_STATUS_OFFLINE, SCADA_ELEMENT_STATUS_ONLINE
-from .s31_scada_element import get_scada_element_schema, get_scada_element, set_scada_element, add_scada_element, delete_scada_element, get_scada_elements
+from .s31_scada_element import get_scada_element_schema, get_scada_elements, get_scada_element, set_scada_element, add_scada_element, delete_scada_element
 from .del_cmd import clean_scada_element
diff --git a/api/s29_scada_device.py b/api/s29_scada_device.py
index 6dd1dd8..7d48978 100644
--- a/api/s29_scada_device.py
+++ b/api/s29_scada_device.py
@@ -15,6 +15,14 @@ def get_scada_device_schema(name: str) -> dict[str, dict[str, Any]]:
              'sd_type': {'type': 'str', 'optional': True , 'readonly': False}}
 
 
+def get_scada_devices(name: str) -> list[str]:
+    result : list[str] = []
+    rows = read_all(name, 'select id from scada_device order by id')
+    for row in rows:
+        result.append(str(row['id']))
+    return result
+
+
 def get_scada_device(name: str, id: str) -> dict[str, Any]:
     sm = try_read(name, f"select * from scada_device where id = '{id}'")
     if sm == None:
diff --git a/api/s31_scada_element.py b/api/s31_scada_element.py
index 40e2fda..f9a6e89 100644
--- a/api/s31_scada_element.py
+++ b/api/s31_scada_element.py
@@ -22,14 +22,6 @@ def _check_model_id(name: str, cs: ChangeSet) -> bool:
     return is_node(name, model_id) or is_link(name, model_id)
 
 
-def get_scada_elements(name: str) -> list[str]:
-    result : list[str] = []
-    rows = read_all(name, 'select id from scada_element order by id')
-    for row in rows:
-        result.append(str(row['id']))
-    return result
-
-
 def get_scada_element_schema(name: str) -> dict[str, dict[str, Any]]:
     return { 'id'          : {'type': 'str'   , 'optional': False , 'readonly': True },
              'x'           : {'type': 'float' , 'optional': False , 'readonly': False},
@@ -39,6 +31,14 @@ def get_scada_element_schema(name: str) -> dict[str, dict[str, Any]]:
              'status'      : {'type': 'str'   , 'optional': True  , 'readonly': False} }
 
 
+def get_scada_elements(name: str) -> list[str]:
+    result : list[str] = []
+    rows = read_all(name, 'select id from scada_element order by id')
+    for row in rows:
+        result.append(str(row['id']))
+    return result
+
+
 def get_scada_element(name: str, id: str) -> dict[str, Any]:
     sm = try_read(name, f"select * from scada_element where id = '{id}'")
     if sm == None:
diff --git a/test_tjnetwork.py b/test_tjnetwork.py
index 9e58d02..7f80fbe 100644
--- a/test_tjnetwork.py
+++ b/test_tjnetwork.py
@@ -4294,6 +4294,8 @@ class TestApi:
         p = 'test_scada_device'
         self.enter(p)
 
+        assert get_scada_devices(p) == []
+
         d = get_scada_device(p, 'd0')
         assert d == {}
 
@@ -4318,6 +4320,11 @@ class TestApi:
         assert d['address'] == 'x'
         assert d['sd_type'] == SCADA_DEVICE_TYPE_PRESSURE
 
+        devices = get_scada_devices(p)
+        assert len(devices) == 2
+        assert devices[0] == 'sm0'
+        assert devices[1] == 'sm1'
+
         delete_scada_device(p, ChangeSet({'id': 'd0'}))
         d = get_scada_device(p, 'd0')
         assert d == {}
diff --git a/tjnetwork.py b/tjnetwork.py
index 0bc9ada..d291b6e 100644
--- a/tjnetwork.py
+++ b/tjnetwork.py
@@ -851,6 +851,9 @@ def set_backdrop(name: str, cs: ChangeSet) -> ChangeSet:
 def get_scada_device_schema(name: str) -> dict[str, dict[str, Any]]:
     return api.get_scada_device_schema(name)
 
+def get_scada_devices(name: str) -> list[str]:
+    return api.get_scada_devices(name)
+
 def get_scada_device(name: str, id: str) -> dict[str, Any]:
     return api.get_scada_device(name, id)