Added high default value for RDBD

See docstring: This is to prevent overshoot stop commands.

db/sinqMotor.db

@@ -23,7 +23,10 @@
 # greater than RDBD, the motor will try again, as if the user had requested a 
 # move from the now current position to the desired position. Only a limited 
 # number of retries will be performed (see RTRY). If the given value is smaller 
-# than MRES, it is set to MRES.
+# than MRES, it is set to MRES. In this version of the record, we set RDBD to a
+# very high value in order to suppress both retries and the NTM (new target
+# monitor) logic from issuing stop commands during overshoots (see
+# https://epics.anl.gov/bcda/synApps/motor/motorRecord.html#Fields_misc).
 record(motor,"$(INSTR)$(M)")
 {
     field(DESC,"$(DESC=$(M))")
@@ -38,8 +41,8 @@ record(motor,"$(INSTR)$(M)")
     field(DLLM, "$(DLLM=0)")
     field(TWV,"1")
     field(RTRY,"0")
-    field(RDBD,"0") 
-    field(BDST,"0") 
+    field(RDBD, "$(RDBD=10e300)") # Suppress retries and overshoot stop commands
+    field(BDST, "0") 
     field(RMOD,"3") # Retry mode 3 ("In-Position"): This suppresses any retries from the motor record.
 }