Index: App/Services/SafetyShutdown.c
===================================================================
diff -u -radd7eb956a7d2c124434541e1f06ca5ae158716f -rad8ad611c910747eef92336a30b6520a83409532
--- App/Services/SafetyShutdown.c	(.../SafetyShutdown.c)	(revision add7eb956a7d2c124434541e1f06ca5ae158716f)
+++ App/Services/SafetyShutdown.c	(.../SafetyShutdown.c)	(revision ad8ad611c910747eef92336a30b6520a83409532)
@@ -22,11 +22,11 @@
 // ********** private definitions **********
 
 // GIO port A pin assignments for pins connected to CPLD
-#define SAFETY_GIO_PORT_PIN         5U
+#define SAFETY_GIO_PORT_PIN         3U
 
 // CPLD pin I/O macros
-#define SET_SAFETY_SHUTDOWN()       gioSetBit( gioPORTA, SAFETY_GIO_PORT_PIN, PIN_SIGNAL_HIGH )
-#define CLR_SAFETY_SHUTDOWN()       gioSetBit( gioPORTA, SAFETY_GIO_PORT_PIN, PIN_SIGNAL_LOW )
+#define SET_SAFETY_SHUTDOWN()       gioSetBit( gioPORTB, SAFETY_GIO_PORT_PIN, PIN_SIGNAL_HIGH )
+#define CLR_SAFETY_SHUTDOWN()       gioSetBit( gioPORTB, SAFETY_GIO_PORT_PIN, PIN_SIGNAL_LOW )
 
 /*************************************************************************
  * @brief initSafetyShutdown