diff --git a/main.c b/main.c
index 1a0482c..990cfe3 100644
--- a/main.c
+++ b/main.c
@@ -88,6 +88,15 @@ void modbusGet(void) {
                     modbusExchangeBits(outStates,0,nrOfOutputs);
                 else if(modbusRequestedAddress() < 200)
                     modbusExchangeBits(outStatesBlinking,100,nrOfOutputs);
+                else if(modbusRequestedAddress() < 300){
+                    uint8_t outStatesToggle[sizeof(outStates)];
+                    memset(outStatesToggle, 0, sizeof(outStatesToggle));
+                    modbusExchangeBits(outStatesToggle,200,nrOfOutputs);
+                    for(uint8_t i=0; i<sizeof(outStates); i++){
+                        outStates[i] ^= outStatesToggle[i];
+                    }
+                }
+
                 break;
 
             default: