diff --git a/src/include/drv/iop_dac_functions.c b/src/include/drv/iop_dac_functions.c
index 48f11a7deccb8eaa54c59396466b41275ab60a38..d4f459bcc2b5bf5a91e07ca15ff7ebcdbd496401 100644
--- a/src/include/drv/iop_dac_functions.c
+++ b/src/include/drv/iop_dac_functions.c
@@ -206,6 +206,13 @@ iop_dac_write( )
                     else
                         dac_out = 0;
                 }
+                if ( ( ii == 0 ) && ( jj == 2 ) )
+                {
+                    if ( cycleNum < 100 )
+                        dac_out = limit / 20;
+                    else
+                        dac_out = 0;
+                }
 #endif
                 /// - ---- Check output values are within range of DAC \n
                 /// - --------- If overflow, clip at DAC limits and report