diff --git a/tangostationcontrol/tangostationcontrol/devices/sdp/xst.py b/tangostationcontrol/tangostationcontrol/devices/sdp/xst.py
index 73a5d85bb742f06bf5412926cadefe4db0455716..67ada391edf07b9c08539c128366b8364cbd5272 100644
--- a/tangostationcontrol/tangostationcontrol/devices/sdp/xst.py
+++ b/tangostationcontrol/tangostationcontrol/devices/sdp/xst.py
@@ -116,6 +116,35 @@ class XST(Statistics):
     FPGA_xst_offload_nof_packets_R = attribute_wrapper(comms_annotation=["FPGA_xst_offload_nof_packets_R"], datatype=numpy.int32, dims=(16,))
     FPGA_xst_offload_nof_valid_R = attribute_wrapper(comms_annotation=["FPGA_xst_offload_nof_valid_R"], datatype=numpy.int32, dims=(16,))
 
+    N_pn = 16   # Number of FPGAs per antenna band that is controlled via the SC - SDP interface.
+    P_sq = 9
+
+    FPGA_xst_ring_rx_clear_total_counts_RW = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_clear_total_counts_RW"], datatype=numpy.bool_, dims=(N_pn,), access=AttrWriteType.READ_WRITE)
+    FPGA_xst_ring_rx_clear_total_counts_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_clear_total_counts_R"], datatype=numpy.bool_, dims=(N_pn,))
+    FPGA_xst_rx_align_stream_enable_RW = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_rx_align_stream_enable_RW"], datatype=numpy.uint32, dims=(N_pn,), access=AttrWriteType.READ_WRITE)
+    FPGA_xst_rx_align_stream_enable_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_rx_align_stream_enable_R"], datatype=numpy.uint32, dims=(N_pn,))
+    FPGA_xst_ring_rx_total_nof_packets_received_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_total_nof_packets_received_R"], datatype=numpy.uint32, dims=(N_pn,))
+    FPGA_xst_ring_rx_total_nof_packets_discarded_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_total_nof_packets_discarded_R"], datatype=numpy.uint32, dims=(N_pn,))
+    FPGA_xst_ring_rx_total_nof_sync_received_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_total_nof_sync_received_R"], datatype=numpy.uint32, dims=(N_pn,))
+    FPGA_xst_ring_rx_total_nof_sync_discarded_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_total_nof_sync_discarded_R"], datatype=numpy.uint32, dims=(N_pn,))
+    FPGA_xst_ring_rx_bsn_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_bsn_R"], datatype=numpy.int64, dims=(N_pn, N_pn))
+    FPGA_xst_ring_rx_nof_packets_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_nof_packets_R"], datatype=numpy.int32, dims=(N_pn, N_pn))
+    FPGA_xst_ring_rx_nof_valid_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_nof_valid_R"], datatype=numpy.int32, dims=(N_pn, N_pn))
+    FPGA_xst_ring_rx_latency_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_rx_latency_R"], datatype=numpy.int32, dims=(N_pn, N_pn))
+    FPGA_xst_rx_align_bsn_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_rx_align_bsn_R"], datatype=numpy.int64, dims=(N_pn,P_sq))
+    FPGA_xst_rx_align_nof_packets_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_rx_align_nof_packets_R"], datatype=numpy.int32, dims=(N_pn,P_sq))
+    FPGA_xst_rx_align_nof_valid_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_rx_align_nof_valid_R"], datatype=numpy.int32, dims=(N_pn,P_sq))
+    FPGA_xst_rx_align_latency_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_rx_align_latency_R"], datatype=numpy.int32, dims=(N_pn,P_sq))
+    FPGA_xst_rx_align_nof_replaced_packets_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_rx_align_nof_replaced_packets_R"], datatype=numpy.int32, dims=(N_pn,P_sq))
+    FPGA_xst_aligned_bsn_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_aligned_bsn_R"], datatype=numpy.int64, dims=(N_pn,))
+    FPGA_xst_aligned_nof_packets_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_aligned_nof_packets_R"], datatype=numpy.int32, dims=(N_pn,))
+    FPGA_xst_aligned_nof_valid_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_aligned_nof_valid_R"], datatype=numpy.int32, dims=(N_pn,))
+    FPGA_xst_aligned_latency_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_aligned_latency_R"], datatype=numpy.int32, dims=(N_pn,))
+    FPGA_xst_ring_tx_bsn_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_tx_bsn_R"], datatype=numpy.int64, dims=(N_pn,N_pn))
+    FPGA_xst_ring_tx_nof_packets_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_tx_nof_packets_R"], datatype=numpy.int32, dims=(N_pn,N_pn))
+    FPGA_xst_ring_tx_nof_valid_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_tx_nof_valid_R"], datatype=numpy.int32, dims=(N_pn,N_pn))
+    FPGA_xst_ring_tx_latency_R = attribute_wrapper(comms_id=OPCUAConnection, comms_annotation=["FPGA_xst_ring_tx_latency_R"], datatype=numpy.int32, dims=(N_pn,N_pn))
+
     # number of packets with valid payloads
     nof_valid_payloads_R    = attribute_wrapper(comms_id=StatisticsClient, comms_annotation={"type": "statistics", "parameter": "nof_valid_payloads"}, dims=(XSTCollector.MAX_FPGAS,), datatype=numpy.uint64)
     # number of packets with invalid payloads