diff --git a/OPCUA/OPCUA-IOC-01App/Db/GEM_Relay_Assignment.template b/OPCUA/OPCUA-IOC-01App/Db/GEM_Relay_Assignment.template
new file mode 100644
index 000000000..d6991f963
--- /dev/null
+++ b/OPCUA/OPCUA-IOC-01App/Db/GEM_Relay_Assignment.template
@@ -0,0 +1,17 @@
+record(mbbi, "$(P)$(R):$(PV_NAME)") {
+    field(DTYP, "OPCUA")
+    field(INP,  "@$(SUBS) ns=$(NS);s=$(NAME_PREFIX)$(NAME_SUFFIX)")
+    field(SCAN, "I/O Intr")
+	field(ZRVL, "0")
+	field(ZRST, "None")
+	field(ONVL, "1")
+	field(ONST, "A1")
+	field(TWVL, "2")
+	field(TWST, "A2")
+	field(THVL, "3")
+	field(THST, "B1")
+	field(FRVL, "4")
+	field(FRST, "B2")
+    field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
diff --git a/OPCUA/OPCUA-IOC-01App/Db/GEM_Sensor_Status.template b/OPCUA/OPCUA-IOC-01App/Db/GEM_Sensor_Status.template
new file mode 100644
index 000000000..d3af0bfa6
--- /dev/null
+++ b/OPCUA/OPCUA-IOC-01App/Db/GEM_Sensor_Status.template
@@ -0,0 +1,19 @@
+record(mbbi, "$(P)$(R):$(PV_NAME)") {
+    field(DTYP, "OPCUA")
+    field(INP,  "@$(SUBS) ns=$(NS);s=$(NAME_PREFIX)$(NAME_SUFFIX)")
+    field(SCAN, "I/O Intr")
+	field(ZRVL, "0")
+	field(ZRST, "Data OK")
+	field(ONVL, "1")
+	field(ONST, "Under range")
+	field(TWVL, "2")
+	field(TWST, "Over range")
+	field(THVL, "3")
+	field(THST, "Error")
+	field(FRVL, "4")
+	field(FRST, "Off")
+	field(FVVL, "5")
+	field(FVST, "No hardware")
+    field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
diff --git a/OPCUA/OPCUA-IOC-01App/Db/GEM_Vacuum_Pressure_Value.template b/OPCUA/OPCUA-IOC-01App/Db/GEM_Vacuum_Pressure_Value.template
new file mode 100644
index 000000000..da3540d30
--- /dev/null
+++ b/OPCUA/OPCUA-IOC-01App/Db/GEM_Vacuum_Pressure_Value.template
@@ -0,0 +1,8 @@
+record($(RECORD_TYPE), "$(P)$(R):$(PV_NAME)") {
+    field(DTYP, "OPCUA")
+    field(INP,  "@$(SUBS) ns=$(NS);s=$(NAME_PREFIX)$(NAME_SUFFIX)")
+	field(PREC, "7")
+    field(SCAN, "I/O Intr")
+    field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
diff --git a/OPCUA/OPCUA-IOC-01App/Db/GEM_vacuum.substitutions b/OPCUA/OPCUA-IOC-01App/Db/GEM_vacuum.substitutions
new file mode 100644
index 000000000..650e96557
--- /dev/null
+++ b/OPCUA/OPCUA-IOC-01App/Db/GEM_vacuum.substitutions
@@ -0,0 +1,50 @@
+global{NS="\$(NS)",P="\$(P)",SUBS="\$(SUBS)",DEBUG="\$(DEBUG=0)"}
+file "$(TOP)/OPCUA-IOC-01App/Db/MAPS_vacuum.template" {
+	pattern{ RECORD_TYPE, PV_NAME, NAME_PREFIX, NAME_SUFFIX}
+    { "stringin", "UNIT", "\$(NAME_PREFIX)", ".ENG_UNIT" }
+	{ "bi", "COMMS_ERROR", "\$(NAME_PREFIX)", ".COMM_ERROR" }
+ 
+	{ "stringin", "NAME_A1", "\$(NAME_PREFIX)", ".TPG_A1.NAME" }
+	{ "stringin", "THRESHOLD_LOW_A1", "\$(NAME_PREFIX)", ".RL1.MIN_ON_SP" }
+    { "stringin", "THRESHOLD_HI_A1", "\$(NAME_PREFIX)", ".RL1.MAX_OFF_SP" }
+	{ "bi", "SWITCH_FUNC_STATUS_A1", "\$(NAME_PREFIX)", ".RL1.OUTPUT" }
+	
+	{ "stringin", "NAME_A2", "\$(NAME_PREFIX)", ".TPG_A2.NAME" }
+	{ "stringin", "THRESHOLD_LOW_A2", "\$(NAME_PREFIX)", ".RL2.MIN_ON_SP" }
+    { "stringin", "THRESHOLD_HI_A2", "\$(NAME_PREFIX)", ".RL2.MAX_OFF_SP" }
+	{ "bi", "SWITCH_FUNC_STATUS_A2", "\$(NAME_PREFIX)", ".RL2.OUTPUT" }
+
+	{ "stringin", "NAME_B1", "\$(NAME_PREFIX)", ".TPG_B1.NAME" }
+	{ "stringin", "THRESHOLD_LOW_B1", "\$(NAME_PREFIX)", ".RL3.MIN_ON_SP" }
+    { "stringin", "THRESHOLD_HI_B1", "\$(NAME_PREFIX)", ".RL3.MAX_OFF_SP" }
+	{ "bi", "SWITCH_FUNC_STATUS_B1", "\$(NAME_PREFIX)", ".RL3.OUTPUT" }
+
+	{ "stringin", "NAME_B2", "\$(NAME_PREFIX)", ".TPG_B2.NAME" }
+	{ "stringin", "THRESHOLD_LOW_B2", "\$(NAME_PREFIX)", ".RL4.MIN_ON_SP" }
+    { "stringin", "THRESHOLD_HI_B2", "\$(NAME_PREFIX)", ".RL4.MAX_OFF_SP" }
+	{ "bi", "SWITCH_FUNC_STATUS_B2", "\$(NAME_PREFIX)", ".RL4.OUTPUT" }
+}
+
+file "$(TOP)/OPCUA-IOC-01App/Db/GEM_Relay_Assignment.template" {
+	pattern{ RECORD_TYPE, PV_NAME, NAME_PREFIX, NAME_SUFFIX}
+	{ "mbbi", "SWITCH_FUNC_ASSIGN_A1", "\$(NAME_PREFIX)", ".RL1.ASSIGNED_CIRCUIT" }
+	{ "mbbi", "SWITCH_FUNC_ASSIGN_A2", "\$(NAME_PREFIX)", ".RL2.ASSIGNED_CIRCUIT" }
+	{ "mbbi", "SWITCH_FUNC_ASSIGN_B1", "\$(NAME_PREFIX)", ".RL3.ASSIGNED_CIRCUIT" }
+	{ "mbbi", "SWITCH_FUNC_ASSIGN_B2", "\$(NAME_PREFIX)", ".RL4.ASSIGNED_CIRCUIT" }
+}
+
+file "$(TOP)/OPCUA-IOC-01App/Db/GEM_Sensor_Status.template" {
+	pattern{ RECORD_TYPE, PV_NAME, NAME_PREFIX, NAME_SUFFIX}
+	{ "mbbi", "MEASURED_VALUE_A1", "\$(NAME_PREFIX)", ".TPG_A1.PRESSURE_STATUS" }
+	{ "mbbi", "MEASURED_VALUE_A2", "\$(NAME_PREFIX)", ".TPG_A2.PRESSURE_STATUS" }
+	{ "mbbi", "MEASURED_VALUE_B1", "\$(NAME_PREFIX)", ".TPG_B1.PRESSURE_STATUS" }
+	{ "mbbi", "MEASURED_VALUE_B2", "\$(NAME_PREFIX)", ".TPG_B2.PRESSURE_STATUS" }
+}
+
+file "$(TOP)/OPCUA-IOC-01App/Db/GEM_Vacuum_Pressure_Value.template" {
+	pattern{ RECORD_TYPE, PV_NAME, NAME_PREFIX, NAME_SUFFIX}
+	{ "ai", "PRESSURE_A1", "\$(NAME_PREFIX)", ".TPG_A1.PRESSURE_VALUE" }
+	{ "ai", "PRESSURE_A2", "\$(NAME_PREFIX)", ".TPG_A2.PRESSURE_VALUE" }
+	{ "ai", "PRESSURE_B1", "\$(NAME_PREFIX)", ".TPG_B1.PRESSURE_VALUE" }
+	{ "ai", "PRESSURE_B2", "\$(NAME_PREFIX)", ".TPG_B2.PRESSURE_VALUE" }
+}
diff --git a/OPCUA/OPCUA-IOC-01App/Db/GEM_vacuum_header.db b/OPCUA/OPCUA-IOC-01App/Db/GEM_vacuum_header.db
new file mode 100644
index 000000000..e81230308
--- /dev/null
+++ b/OPCUA/OPCUA-IOC-01App/Db/GEM_vacuum_header.db
@@ -0,0 +1,97 @@
+# PLC records:
+
+record(bo, "$(P)IS300") {
+	field(VAL, "1")
+	field(PINI, "YES")
+}
+
+record(mbbi, "$(P)PLC:HIGH_VACUUM_VALVE") {
+    field(DTYP, "OPCUA")
+    field(INP,  "@$(SUBS) ns=$(NS);s=Opc_GV2_STATUS")
+    field(SCAN, "I/O Intr")
+	field(ZRVL, "0")
+	field(ZRST, "Comm Lost")
+	field(ONVL, "1")
+	field(ONST, "Closed")
+	field(TWVL, "2")
+	field(TWST, "Opened")
+	field(THVL, "3")
+	field(THST, "Swiping")
+	field(FRVL, "4")
+	field(FRST, "Position Error")
+    field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+
+record(mbbi, "$(P)$(R1):ERROR") {
+	field(DTYP, "OPCUA")
+	field(INP, "@$(SUBS) ns=$(NS);s=OPC_TPG1_DATA.ALARM_ACTIVE")
+	field(ZRVL, "0")
+	field(ZRST, "No Error")
+	field(ONVL, "1")
+	field(ONST, "Some Error")
+	field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+
+record(mbbi, "$(P)$(R2):ERROR") {
+	field(DTYP, "OPCUA")
+	field(INP, "@$(SUBS) ns=$(NS);s=OPC_TPG2_DATA.ALARM_ACTIVE")
+	field(ZRVL, "0")
+	field(ZRST, "No Error")
+	field(ONVL, "1")
+	field(ONST, "Some Error")
+	field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+
+record(mbbi, "$(P)$(R1):UNIT:SP") {
+	field(DTYP, "OPCUA")
+	field(INP, "@$(SUBS) ns=$(NS);s=OPC_TPG1_DATA.ENG_UNIT")
+	field(ZRVL, "0")
+	field(ZRST, "mbar")
+	field(ONVL, "1")
+	field(ONST, "Torr")
+	field(TWVL, "2")
+	field(TWST, "Pa")
+	field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+
+record(mbbi, "$(P)$(R2):UNIT:SP") {
+	field(DTYP, "OPCUA")
+	field(INP, "@$(SUBS) ns=$(NS);s=OPC_TPG2_DATA.ENG_UNIT")
+	field(ZRVL, "0")
+	field(ZRST, "mbar")
+	field(ONVL, "1")
+	field(ONST, "Torr")
+	field(TWVL, "2")
+	field(TWST, "Pa")
+	field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+
+record(mbbi, "$(P)Opc_Tank_Window_Cycles") {
+    field(DTYP, "OPCUA")
+    field(INP,  "@$(SUBS) ns=$(NS);s=Opc_TANK_WINDOW_CYCLES")
+    field(SCAN, "I/O Intr")
+    field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+
+record(stringin, "$(P)Opc_Sample_Tank_Pressure") {
+    field(DTYP, "OPCUA")
+    field(INP,  "@$(SUBS) ns=$(NS);s=Opc_ST_PRESSURE_STRING")
+    field(SCAN, "I/O Intr")
+    field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+
+record(stringin, "$(P)Opc_Collimation_Tube_Pressure") {
+    field(DTYP, "OPCUA")
+    field(INP,  "@$(SUBS) ns=$(NS);s=Opc_CT_PRESSURE_STRING")
+    field(SCAN, "I/O Intr")
+    field(TSE,  "-2")
+    field(TPRO, "$(DEBUG=0)")
+}
+	
\ No newline at end of file
diff --git a/OPCUA/OPCUA-IOC-01App/Db/Makefile b/OPCUA/OPCUA-IOC-01App/Db/Makefile
index 85c8316e1..1756cdbaa 100644
--- a/OPCUA/OPCUA-IOC-01App/Db/Makefile
+++ b/OPCUA/OPCUA-IOC-01App/Db/Makefile
@@ -20,6 +20,8 @@ DB += Merlin_other_controllers.db
 DB += SSMUON_Header.db
 DB += SSMUON.db
 
+DB += GEM_vacuum_header.db
+DB += GEM_vacuum.db
 #----------------------------------------------------
 # If <anyname>.db template is not named <anyname>*.template add
 # <anyname>_template = <templatename>