diff --git a/slsDetectorSoftware/include/Detector.h b/slsDetectorSoftware/include/Detector.h
index 4f06d8f51..0fe02a235 100644
--- a/slsDetectorSoftware/include/Detector.h
+++ b/slsDetectorSoftware/include/Detector.h
@@ -340,6 +340,40 @@ class Detector {
      */
     void setReceiverPort(int value, Positions pos = {});
 
+    /**
+     * Gets Lock for detector control server to this client IP
+     * @param pos detector position
+     * @returns lock
+     */
+    Result<bool> getLockServer(Positions pos = {});
+
+    /**
+     * Sets Lock for detector control server to this client IP
+     * @param value lock
+     * @param pos detector position
+     */
+    void setLockServer(bool value, Positions pos = {});
+
+    /**
+     * Get last client IP saved on detector server
+     * @param pos detector position
+     * @returns last client IP saved on detector server
+     */
+    Result<std::string> getLastClientIP(Positions pos = {});
+
+    /**
+     * Exit detector server
+     * @param pos detector position
+     */
+    void exitServer(Positions pos = {});
+
+    /**
+     * Execute a command on the detector server
+     * @param value command
+     * @param pos detector position
+     */
+    void execCommand(const std::string &value, Positions pos = {});
+
     // Erik
 
     Result<int> getFramesCaughtByReceiver(Positions pos = {}) const;
diff --git a/slsDetectorSoftware/include/multiSlsDetector.h b/slsDetectorSoftware/include/multiSlsDetector.h
index c3aedbb18..08bbae01c 100755
--- a/slsDetectorSoftware/include/multiSlsDetector.h
+++ b/slsDetectorSoftware/include/multiSlsDetector.h
@@ -557,27 +557,27 @@ class multiSlsDetector : public virtual slsDetectorDefs {
      * @param detPos -1 for all detectors in  list or specific detector position
      * @returns 1 for locked or 0 for unlocked
      */
-    int lockServer(int p = -1, int detPos = -1);
+    int lockServer(int p = -1, int detPos = -1);//
 
     /**
      * Get last client IP saved on detector server
      * @param detPos -1 for all detectors in  list or specific detector position
      * @returns last client IP saved on detector server
      */
-    std::string getLastClientIP(int detPos = -1);
+    std::string getLastClientIP(int detPos = -1);//
 
     /**
      * Exit detector server
      * @param detPos -1 for all detectors in  list or specific detector position
      */
-    void exitServer(int detPos = -1);
+    void exitServer(int detPos = -1);//
 
     /**
      * Execute a command on the detector server
      * @param cmd command
      * @param detPos -1 for all detectors in  list or specific detector position
      */
-    void execCommand(const std::string &cmd, int detPos);
+    void execCommand(const std::string &cmd, int detPos);//
 
     /**
      * Load configuration from a configuration File
diff --git a/slsDetectorSoftware/include/slsDetector.h b/slsDetectorSoftware/include/slsDetector.h
index 300bdec08..516f43eab 100755
--- a/slsDetectorSoftware/include/slsDetector.h
+++ b/slsDetectorSoftware/include/slsDetector.h
@@ -484,9 +484,9 @@ class slsDetector : public virtual slsDetectorDefs {
     /**
      * Lock server for this client IP
      * @param p 0 to unlock, 1 to lock (-1 gets)
-     * @returns 1 for locked or 0 for unlocked
+     * @returns true for locked or false for unlocked
      */
-    int lockServer(int lock = -1);
+    bool lockServer(int lock = -1);
 
     /**
      * Get last client IP saved on detector server
diff --git a/slsDetectorSoftware/src/Detector.cpp b/slsDetectorSoftware/src/Detector.cpp
index 3dab11eff..c3eeffe35 100644
--- a/slsDetectorSoftware/src/Detector.cpp
+++ b/slsDetectorSoftware/src/Detector.cpp
@@ -254,6 +254,26 @@ void Detector::setReceiverPort(int value, Positions pos) {
     pimpl->Parallel(&slsDetector::setReceiverPort, pos, value);
 }
 
+Result<bool> Detector::getLockServer(Positions pos) {
+    return pimpl->Parallel(&slsDetector::lockServer, pos, -1);
+}
+
+void Detector::setLockServer(bool value, Positions pos) {
+    pimpl->Parallel(&slsDetector::lockServer, pos, static_cast<int>(value));
+}
+
+Result<std::string> Detector::getLastClientIP(Positions pos) {
+    return pimpl->Parallel(&slsDetector::getLastClientIP, pos);
+}
+
+void Detector::exitServer(Positions pos) {
+    pimpl->Parallel(&slsDetector::exitServer, pos);
+}
+
+void Detector::execCommand(const std::string &value, Positions pos) {
+    pimpl->Parallel(&slsDetector::execCommand, pos, value);
+}
+
 // Erik
 Result<int> Detector::getFramesCaughtByReceiver(Positions pos) const {
     return pimpl->Parallel(&slsDetector::getFramesCaughtByReceiver, pos);
diff --git a/slsDetectorSoftware/src/slsDetector.cpp b/slsDetectorSoftware/src/slsDetector.cpp
index 2b608b922..e79284da3 100755
--- a/slsDetectorSoftware/src/slsDetector.cpp
+++ b/slsDetectorSoftware/src/slsDetector.cpp
@@ -761,12 +761,12 @@ int slsDetector::getControlPort() const { return shm()->controlPort; }
 
 int slsDetector::getStopPort() const { return shm()->stopPort; }
 
-int slsDetector::lockServer(int lock) {
+bool slsDetector::lockServer(int lock) {
     int retval = -1;
     FILE_LOG(logDEBUG1) << "Setting detector server lock to " << lock;
     sendToDetector(F_LOCK_SERVER, lock, retval);
     FILE_LOG(logDEBUG1) << "Lock: " << retval;
-    return retval;
+    return (retval == 1 ? true : false);
 }
 
 std::string slsDetector::getLastClientIP() {