diff --git a/motorApp/ImsSrc/devIM483PL.c b/motorApp/ImsSrc/devIM483PL.c
index 3349dbb1..ccad9ac2 100644
--- a/motorApp/ImsSrc/devIM483PL.c
+++ b/motorApp/ImsSrc/devIM483PL.c
@@ -3,9 +3,9 @@ FILENAME...	devIM483PL.c
 USAGE...	Motor record device level support for Intelligent Motion
 		Systems, Inc. IM483(I/IE).
 
-Version:	$Revision: 1.2 $
+Version:	$Revision: 1.3 $
 Modified By:	$Author: sluiter $
-Last Modified:	$Date: 2001-04-21 18:15:42 $
+Last Modified:	$Date: 2001-05-16 16:22:46 $
 */
 
 /*
@@ -35,7 +35,8 @@ Last Modified:	$Date: 2001-04-21 18:15:42 $
  *
  * Modification Log:
  * -----------------
- * .01	07/10/2000	rls	copied from devIM483SM.c
+ * .01	07/10/00  rls	copied from devIM483SM.c
+ * .02  05/16/01  rls	Added support for changing jog velocity while jogging.
  */
 
 
@@ -290,6 +291,7 @@ STATIC long IM483PL_build_trans(motor_cmnd command, double *parms, struct motorR
 	    sprintf(buff, "? @ 0");
 	    break;
 	
+	case JOG_VELOCITY:
 	case JOG:
 	    sprintf(buff, "? M%.*f;", maxdigits, cntrl_units);
 	    break;