diff --git a/conf/piGarden.conf.spb16ch.example b/conf/piGarden.conf.spb16ch.example
index 7d03e74..7c48b21 100644
--- a/conf/piGarden.conf.spb16ch.example
+++ b/conf/piGarden.conf.spb16ch.example
@@ -496,8 +496,8 @@ NO_SEND_IDENTIFIER=0
 #
 
 # Stato da assegnare ai gpio per abilitare/disabilitare le schede spb16ch
-SPB16CH_GPIO_ON=0
-SPB16CH_GPIO_OFF=1
+SPB16CH_GPIO_ON=1
+SPB16CH_GPIO_OFF=0
 
 # Gpio di per gestire l'abilitazione/disabilitazione delle chede spb16ch
 SPB16CH1_GPIO=17	# Physical 11 - wPi 0
diff --git a/drv/spb16ch/common.include.sh b/drv/spb16ch/common.include.sh
index 7ee0f57..9013923 100644
--- a/drv/spb16ch/common.include.sh
+++ b/drv/spb16ch/common.include.sh
@@ -10,8 +10,6 @@ function drv_spb16ch_board_enable {
 
 	local board_id=$1
 
-	drv_spb16ch_board_disable_all
-
         local a=SPB16CH"$board_id"_GPIO
         local gpio_n=${!a}
 
@@ -20,6 +18,22 @@ function drv_spb16ch_board_enable {
 
 }
 
+#
+# Disabilita una scheda spb16ch 
+# $1 identificativo scheda da disabilitare
+#
+function drv_spb16ch_board_disable {
+
+	local board_id=$1
+
+        local a=SPB16CH"$board_id"_GPIO
+        local gpio_n=${!a}
+
+        echo "** drv_spb16ch_board_disable() - Disable board: $board_id - gpio $gpio_n"
+        $GPIO -g write $gpio_n $SPB16CH_GPIO_OFF
+
+}
+
 #
 # Disabilita tutte le schede 
 #
@@ -39,3 +53,28 @@ function drv_spb16ch_board_disable_all {
 
 }
 
+#
+# Memorizza in un file di appoggio gli id delle schede spb16ch utilizzate
+#
+function drv_spb16ch_boards_id_store {
+
+	echo "${SPB16CH_USED_ID[@]}" > "$SPB16CH_BOARD_ID_STORE_FILE"
+
+}
+
+#
+# Recupera gli di delle schede spb16ch utilizzate leggendoli dal file di appoggio
+# $1 identificativi schede da salvare
+#
+function drv_spb16ch_boards_id_load {
+
+	if [ -f "$SPB16CH_BOARD_ID_STORE_FILE" ]; then
+		for board_id in $(cat "$SPB16CH_BOARD_ID_STORE_FILE")
+		do
+			SPB16CH_USED_ID+=("$board_id")
+		done
+	else
+		log_write "spb16ch: file $SPB16CH_BOARD_ID_STORE_FILE not found: remember to run 'piGarden init' to generate the file"
+	fi
+
+}
diff --git a/drv/spb16ch/config.include.sh b/drv/spb16ch/config.include.sh
index 8189c67..81adf07 100644
--- a/drv/spb16ch/config.include.sh
+++ b/drv/spb16ch/config.include.sh
@@ -155,4 +155,6 @@ SPB16CH_RELE_MAP[128]="77|1|128|8"
 declare -g -a SPB16CH_USED_ID
 SPB16CH_USED_ID=()
 
-
+# Nome del file dove memorizzare gli id delle schede utilizzate
+declare -g SPB16CH_BOARD_ID_STORE_FILE
+SPB16CH_BOARD_ID_STORE_FILE="$STATUS_DIR/spb16ch_board_id_store"
diff --git a/drv/spb16ch/init.include.sh b/drv/spb16ch/init.include.sh
index 340034b..0853692 100644
--- a/drv/spb16ch/init.include.sh
+++ b/drv/spb16ch/init.include.sh
@@ -5,8 +5,10 @@ function drv_spb16ch_init {
 
         declare -a address_used
         address_used=()
+	SPB16CH_USED_ID=()
 
 	local address=""
+	local board_id=""
 
         # Cerca gli indirizzi delle schede spb16ch utilizzate per i rele utilizzati per le zone
         for i in $(seq $EV_TOTAL)
@@ -18,8 +20,10 @@ function drv_spb16ch_init {
 		        local rele_data=${SPB16CH_RELE_MAP[$rele_id]}
 		        if [[ ! -z $rele_data ]]; then
 				local address_num=${rele_data:0:2}
+				local board_id=${rele_data:9:1}
 				if [[ ! " ${address_used[@]} " =~ " ${address_num} " ]]; then
 					address_used+=("$address_num")
+					SPB16CH_USED_ID+=("$board_id")
 				fi
 		        fi
                 fi
@@ -33,24 +37,17 @@ function drv_spb16ch_init {
 		        local rele_data=${SPB16CH_RELE_MAP[$rele_id]}
 		        if [[ ! -z $rele_data ]]; then
 				local address_num=${rele_data:0:2}
+				local board_id=${rele_data:9:1}
 				if [[ ! " ${address_used[@]} " =~ " ${address_num} " ]]; then
 					address_used+=("$address_num")
+					SPB16CH_USED_ID+=("$board_id")
 				fi
 		        fi
                 fi
         done
 
-	# Esegue l'inizializzazione delle schede spb16ch trovate
-	local address_num
-	for address_num in ${address_used[@]}
-	do
-		echo "****** Inizializzazione address_num = $address_num *******"
-		$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num 0
-		$DIR_SCRIPT/drv/spb16ch/scripts/gpo_init.py 25 255 0
-		$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num 1
-		$DIR_SCRIPT/drv/spb16ch/scripts/gpo_init.py 25 255 0
-		$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num 0
-	done
+	# Memorizza gli id delle schede usate 
+	drv_spb16ch_boards_id_store
 
 	# Esegue l'inizializzazione dei gpio che gestiscono l'abilitazine/disabilitazione delle schede
 	local board_id
@@ -62,6 +59,24 @@ function drv_spb16ch_init {
 		echo "******** Number used board: $board_id - inizializzazione gpio $gpio_n"
 		$GPIO -g mode $gpio_n out
 	done
+	drv_spb16ch_board_disable_all	
+
+	# Esegue l'inizializzazione delle schede spb16ch trovate
+	local address_num=""
+	local board_num=""
+	for i in ${!address_used[@]}
+	do
+		address_num=${address_used[$i]}
+		board_num=${SPB16CH_USED_ID[$i]}
+		drv_spb16ch_board_enable $board_num
+		echo "****** Inizializzazione address_num = $address_num - board_num = $board_num *******"
+		$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num 0
+		$DIR_SCRIPT/drv/spb16ch/scripts/gpo_init.py 25 255 0
+		$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num 1
+		$DIR_SCRIPT/drv/spb16ch/scripts/gpo_init.py 25 255 0
+		$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num 0
+		drv_spb16ch_board_disable $board_id
+	done
 
 }
 
diff --git a/drv/spb16ch/rele.include.sh b/drv/spb16ch/rele.include.sh
index f8ddbea..b08f399 100644
--- a/drv/spb16ch/rele.include.sh
+++ b/drv/spb16ch/rele.include.sh
@@ -35,6 +35,8 @@ function drv_spb16ch_rele_open {
 	$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num $channel_num
 	$DIR_SCRIPT/drv/spb16ch/scripts/gpo_init.py $address_num $rele_num 0
 
+	drv_spb16ch_board_disable $board_id
+
 }
 
 #
@@ -64,5 +66,7 @@ function drv_spb16ch_rele_close {
 	$DIR_SCRIPT/drv/spb16ch/scripts/mux_channel.py $address_num $channel_num
 	$DIR_SCRIPT/drv/spb16ch/scripts/gpo_init.py $address_num $rele_num 1
 
+	drv_spb16ch_board_disable $board_id
+
 }
 
diff --git a/drv/spb16ch/setup.include.sh b/drv/spb16ch/setup.include.sh
index 352d433..e9a19af 100644
--- a/drv/spb16ch/setup.include.sh
+++ b/drv/spb16ch/setup.include.sh
@@ -4,39 +4,9 @@
 #
 function drv_spb16ch_setup {
 
-        # Cerca gli identificativi delle schede spb16ch utilizzate per i rele utilizzati per le zone
-        for i in $(seq $EV_TOTAL)
-        do
-                local a=EV"$i"_GPIO
-                local gpio="${!a}"
-                if [[ "$gpio" == drv:spb16ch:* ]]; then
-		        local rele_id=`echo $gpio | $CUT -d':' -f3,3`
-		        local rele_data=${SPB16CH_RELE_MAP[$rele_id]}
-		        if [[ ! -z $rele_data ]]; then
-				local board_id=${rele_data:9:1}
-				if [[ ! " ${SPB16CH_USED_ID[@]} " =~ " ${board_id} " ]]; then
-					SPB16CH_USED_ID+=("$board_id")
-				fi
-		        fi
-                fi
-        done
-
-        # Cerca gli identificativi schede spb16ch utilizzate che gestiscono l'alimentazione delle elettrovalvole bistabili
-        for gpio in "$SUPPLY_GPIO_1" "$SUPPLY_GPIO_2"
-        do
-                if [[ "$gpio" == drv:spb16ch:* ]]; then
-		        local rele_id=`echo $gpio | $CUT -d':' -f3,3`
-		        local rele_data=${SPB16CH_RELE_MAP[$rele_id]}
-		        if [[ ! -z $rele_data ]]; then
-				local board_id=${rele_data:9:1}
-				if [[ ! " ${SPB16CH_USED_ID[@]} " =~ " ${board_id} " ]]; then
-					SPB16CH_USED_ID+=("$board_id")
-				fi
-		        fi
-                fi
-        done
-
-	echo "Identificativi board spb16ch utilizzate: ${SPB16CH_USED_ID[@]}"
+	drv_spb16ch_boards_id_load
+	echo "*********** drv_spb16ch_setup: identificativi schede caricati: ${SPB16CH_USED_ID[@]}"
 
 }
 
+