diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index fa13d9d7a..1fa4fe417 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -1641,7 +1641,9 @@ int get_adc(int file_des) {
     // valid index
     if (ret == OK) {
         LOG(logDEBUG1, ("Getting ADC %d\n", serverAdcIndex));
-#if defined(MYTHEN3D) || defined(GOTTHARD2D) || defined(XILINX_CHIPTESTBOARDD)
+#if defined(XILINX_CHIPTESTBOARDD)
+        ret = getADC(serverAdcIndex, &retval, mess);
+#elif defined(MYTHEN3D) || defined(GOTTHARD2D)
         ret = getADC(serverAdcIndex, &retval);
         if (ret == FAIL) {
             if (ind == TEMPERATURE_FPGA) {
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer b/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer
index 3fb9ec0b3..658096edd 100755
Binary files a/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer and b/slsDetectorServers/xilinx_ctbDetectorServer/bin/xilinx_ctbDetectorServer_developer differ
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
index 9b30ab682..3d8b1d493 100644
--- a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c
@@ -1482,11 +1482,8 @@ int setPower(enum DACINDEX ind, int val, char *mess) {
     return OK;
 }
 
-int getADC(enum ADCINDEX ind, int *value) {
+int getADC(enum ADCINDEX ind, int *value, char *mess) {
     *value = 0;
-#ifdef VIRTUAL
-    return OK;
-#endif
     switch (ind) {
         // slow adcs
     case S_ADC0:
@@ -1498,44 +1495,60 @@ int getADC(enum ADCINDEX ind, int *value) {
     case S_ADC6:
     case S_ADC7:
         LOG(logDEBUG1, ("Reading Slow ADC Channel %d\n", (int)ind - S_ADC0));
-        return getSlowADC((int)ind - S_ADC0, value);
+        return getSlowADC((int)ind - S_ADC0, value, mess);
     case TEMP_FPGA:
         LOG(logDEBUG1, ("Reading FPGA Temperature\n"));
-        return getTemperature(value);
+        return getTemperature(value, mess);
     default:
-        LOG(logERROR, ("Adc Index %d not defined \n", (int)ind));
+        snprintf(mess, MAX_STR_LENGTH, "Adc Index %d not defined\n", (int)ind);
+        LOG(logERROR, (mess));
         return FAIL;
     }
 }
 
-int getSlowADC(int ichan, int *retval) {
+int getSlowADC(int ichan, int *retval, char *mess) {
     *retval = 0;
-#ifndef VIRTUAL
+    int fval = 0;
+
+#ifdef VIRTUAL
+    fval = 1;
+#else
     char fname[MAX_STR_LENGTH];
     memset(fname, 0, MAX_STR_LENGTH);
     sprintf(fname, SLOWADC_DRIVER_FILE_NAME, ichan);
     LOG(logDEBUG1, ("fname %s\n", fname));
-
-    if (readParameterFromFile(fname, "slow adc", retval) == FAIL) {
-        LOG(logERROR, ("Could not get slow adc\n"));
+    if (readParameterFromFile(fname, "slow adc", &fval) == FAIL) {
+        snprintf(mess, MAX_STR_LENGTH, "Could not read slow adc channel %d\n",
+                 ichan);
+        LOG(logERROR, (mess));
         return FAIL;
     }
-    // TODO assuming already converted to uV
-    // convert to uV
-    // double value = SLOWDAC_CONVERTION_FACTOR_TO_UV * (double)(*retval);
-    // LOG(logINFO, ("Slow ADC [%d]: %f uV\n", ichan, value));
-    //*retval = (int)value;
-
-    LOG(logINFO, ("Slow ADC [%d]: %d uV\n", ichan, (*retval)));
 #endif
+
+    // value in uV
+    int refMaxuv = SLOW_ADC_MAX_MV * 1000;
+    int regMinuv = 0;
+    int maxSteps = SLOW_ADC_MAX_STEPS;
+    if (ConvertToDifferentRange(0, maxSteps, regMinuv, refMaxuv, fval,
+                                retval) == FAIL) {
+        snprintf(mess, MAX_STR_LENGTH,
+                 "Could not convert slow adc channel (fval:0x%x) to uv\n",
+                 fval);
+        LOG(logERROR, (mess));
+        return -1;
+    }
+
+    LOG(logINFO,
+        ("\tSlow adc [%d]: %d uV (reg: 0x%x)\n", ichan, *retval, fval));
     return OK;
 }
 
-int getTemperature(int *retval) {
+int getTemperature(int *retval, char *mess) {
     *retval = 0;
 #ifndef VIRTUAL
     if (readParameterFromFile(TEMP_DRIVER_FILE_NAME, "temperature", retval) ==
         FAIL) {
+        snprintf(mess, MAX_STR_LENGTH, "Could not read temperature\n");
         LOG(logERROR, ("Could not get temperature\n"));
         return FAIL;
     }
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.h b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.h
index 64766d63e..8ccea05b8 100644
--- a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.h
+++ b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.h
@@ -143,9 +143,9 @@ int getPowerRail(enum PWRINDEX ind, int *retval, char *mess);
 int getPower(enum DACINDEX ind, int *retval, char *mess);
 int setPower(enum DACINDEX ind, int val, char *mess);
 
-int getADC(enum ADCINDEX ind, int *value);
-int getSlowADC(int ichan, int *retval);
-int getTemperature(int *retval);
+int getADC(enum ADCINDEX ind, int *value, char *mess);
+int getSlowADC(int ichan, int *retval, char *mess);
+int getTemperature(int *retval, char *mess);
 int setHighVoltage(int val);
 
 // parameters - timing, extsig
diff --git a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorServer_defs.h
index ef1cef945..591bf7545 100644
--- a/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorServer_defs.h
@@ -65,11 +65,13 @@
 #define MAX_ANALOG_SAMPLES  (0x3FFF)
 #define MAX_DIGITAL_SAMPLES (0x3FFF)
 
-#define DAC_MIN_MV      (0)
-#define DAC_MAX_MV      (2048)
-#define POWER_RGLTR_MIN (1041)
-#define POWER_RGLTR_MAX (2661)
-#define VIO_MIN_MV      (1200) // for fpga to function
+#define DAC_MIN_MV         (0)
+#define DAC_MAX_MV         (2048)
+#define POWER_RGLTR_MIN    (1041)
+#define POWER_RGLTR_MAX    (2661)
+#define VIO_MIN_MV         (1200)       // for fpga to function
+#define SLOW_ADC_MAX_MV    (2500)       // AD7689
+#define SLOW_ADC_MAX_STEPS (0xFFFF + 1) // AD7689
 
 /* Defines in the Firmware */
 #define WAIT_TIME_PATTERN_READ  (10)