diff --git a/lib/nodes/uldaq.c b/lib/nodes/uldaq.c
index 301db3bc2..fe9031a6f 100644
--- a/lib/nodes/uldaq.c
+++ b/lib/nodes/uldaq.c
@@ -32,48 +32,48 @@ static const struct {
 	const char *name,
 	Range range
 } ranges[] {
-	{ "bip60", BIP60VOLTS },	// -60    to +60 Volts
-	{ "bip30", BIP30VOLTS },	// -30    to +30 Volts
-	{ "bip15", BIP15VOLTS },	// -15    to +15 Volts
-	{ "bip20", BIP20VOLTS },	// -20    to +20 Volts
-	{ "bip10", BIP10VOLTS },	// -10    to +10 Volts
-	{ "bip5", BIP5VOLTS },		// -5     to +5 Volts
-	{ "bip4", BIP4VOLTS },		// -4     to +4 Volts
-	{ "bip2PT5", BIP2PT5VOLTS },	// -2.5   to +2.5 Volts
-	{ "bip2", BIP2VOLTS },		// -2     to +2.0 Volts
-	{ "bip1PT25", BIP1PT25VOLTS },	// -1.25  to +1.25 Volts
-	{ "bip1", BIP1VOLTS },		// -1     to +1 Volts
-	{ "bipPT625", BIPPT625VOLTS },	// -0.625 to +.625 Volts
-	{ "bipPT5", BIPPT5VOLTS },	// -0.5   to +.5 Volts
-	{ "bipPT25", BIPPT25VOLTS },	// -0.25  to +0.25 Volts
-	{ "bipPT125", BIPPT125VOLTS },	// -0.125 to +0.125 Volts
-	{ "bipPT2", BIPPT2VOLTS },	// -0.2   to +0.2 Volts
-	{ "bipPT1", BIPPT1VOLTS },	// -0.1   to +.1 Volts
-	{ "bipPT078", BIPPT078VOLTS },	// -0.078 to +0.078 Volts
-	{ "bipPT05", BIPPT05VOLTS },	// -0.05  to +.05 Volts
-	{ "bipPT01", BIPPT01VOLTS },	// -0.01  to +.01 Volts
-	{ "bipPT005", BIPPT005VOLTS },	// -0.005 to +.005 Volts
-	{ "uni60", UNI60VOLTS },	//  0.0   to +60 Volts
-	{ "uni30", UNI30VOLTS },	//  0.0   to +30 Volts
-	{ "uni15", UNI15VOLTS },	//  0.0   to +15 Volts
-	{ "uni20", UNI20VOLTS },	//  0.0   to +20 Volts
-	{ "uni10", UNI10VOLTS },	//  0.0   to +10 Volts
-	{ "uni5", UNI5VOLTS },		//  0.0   to +5 Volts
-	{ "uni4", UNI4VOLTS },		//  0.0   to +4 Volts
-	{ "uni2PT5", UNI2PT5VOLTS },	//  0.0   to +2.5 Volts
-	{ "uni2", UNI2VOLTS },		//  0.0   to +2.0 Volts
-	{ "uni1PT25", UNI1PT25VOLTS },	//  0.0   to +1.25 Volts
-	{ "uni1", UNI1VOLTS },		//  0.0   to +1 Volts
-	{ "uniPT625", UNIPT625VOLTS },	//  0.0   to +.625 Volts
-	{ "uniPT5", UNIPT5VOLTS },	//  0.0   to +.5 Volts
-	{ "uniPT25", UNIPT25VOLTS },	//  0.0   to +0.25 Volts
-	{ "uniPT125", UNIPT125VOLTS },	//  0.0   to +0.125 Volts
-	{ "uniPT2", UNIPT2VOLTS },	//  0.0   to +0.2 Volts
-	{ "uniPT1", UNIPT1VOLTS },	//  0.0   to +.1 Volts
-	{ "uniPT078", UNIPT078VOLTS },	//  0.0   to +0.078 Volts
-	{ "uniPT05", UNIPT05VOLTS },	//  0.0   to +.05 Volts
-	{ "uniPT01", UNIPT01VOLTS },	//  0.0   to +.01 Volts
-	{ "uniPT005", UNIPT005VOLTS }	//  0.0   to +.005 Volts
+	{ "bipolar-60", BIP60VOLTS },		// -60    to +60 Volts
+	{ "bipolar-30", BIP30VOLTS },		// -30    to +30 Volts
+	{ "bipolar-15", BIP15VOLTS },		// -15    to +15 Volts
+	{ "bipolar-20", BIP20VOLTS },		// -20    to +20 Volts
+	{ "bipolar-10", BIP10VOLTS },		// -10    to +10 Volts
+	{ "bipolar-5", BIP5VOLTS },		// -5     to +5 Volts
+	{ "bipolar-4", BIP4VOLTS },		// -4     to +4 Volts
+	{ "bipolar-2.5", BIP2PT5VOLTS },	// -2.5   to +2.5 Volts
+	{ "bipolar-2", BIP2VOLTS },		// -2     to +2.0 Volts
+	{ "bipolar-1.25", BIP1PT25VOLTS },	// -1.25  to +1.25 Volts
+	{ "bipolar-1", BIP1VOLTS },		// -1     to +1 Volts
+	{ "bipolar-0.625", BIPPT625VOLTS },	// -0.625 to +.625 Volts
+	{ "bipolar-0.5", BIPPT5VOLTS },		// -0.5   to +.5 Volts
+	{ "bipolar-0.25", BIPPT25VOLTS },	// -0.25  to +0.25 Volts
+	{ "bipolar-0.125", BIPPT125VOLTS },	// -0.125 to +0.125 Volts
+	{ "bipolar-0.2", BIPPT2VOLTS },		// -0.2   to +0.2 Volts
+	{ "bipolar-0.1", BIPPT1VOLTS },		// -0.1   to +.1 Volts
+	{ "bipolar-0.078", BIPPT078VOLTS },	// -0.078 to +0.078 Volts
+	{ "bipolar-0.05", BIPPT05VOLTS },	// -0.05  to +.05 Volts
+	{ "bipolar-0.01", BIPPT01VOLTS },	// -0.01  to +.01 Volts
+	{ "bipolar-0.005", BIPPT005VOLTS },	// -0.005 to +.005 Volts
+	{ "unipolar-60", UNI60VOLTS },		//  0.0   to +60 Volts
+	{ "unipolar-30", UNI30VOLTS },		//  0.0   to +30 Volts
+	{ "unipolar-15", UNI15VOLTS },		//  0.0   to +15 Volts
+	{ "unipolar-20", UNI20VOLTS },		//  0.0   to +20 Volts
+	{ "unipolar-10", UNI10VOLTS },		//  0.0   to +10 Volts
+	{ "unipolar-5", UNI5VOLTS },		//  0.0   to +5 Volts
+	{ "unipolar-4", UNI4VOLTS },		//  0.0   to +4 Volts
+	{ "unipolar-2.5", UNI2PT5VOLTS },	//  0.0   to +2.5 Volts
+	{ "unipolar-2", UNI2VOLTS },		//  0.0   to +2.0 Volts
+	{ "unipolar-1.25", UNI1PT25VOLTS },	//  0.0   to +1.25 Volts
+	{ "unipolar-1", UNI1VOLTS },		//  0.0   to +1 Volts
+	{ "unipolar-0.625", UNIPT625VOLTS },	//  0.0   to +.625 Volts
+	{ "unipolar-0.5", UNIPT5VOLTS },	//  0.0   to +.5 Volts
+	{ "unipolar-0.25", UNIPT25VOLTS },	//  0.0   to +0.25 Volts
+	{ "unipolar-0.125", UNIPT125VOLTS },	//  0.0   to +0.125 Volts
+	{ "unipolar-0.2", UNIPT2VOLTS },	//  0.0   to +0.2 Volts
+	{ "unipolar-0.1", UNIPT1VOLTS },	//  0.0   to +.1 Volts
+	{ "unipolar-0.078", UNIPT078VOLTS },	//  0.0   to +0.078 Volts
+	{ "unipolar-0.05", UNIPT05VOLTS },	//  0.0   to +.05 Volts
+	{ "unipolar-0.01", UNIPT01VOLTS },	//  0.0   to +.01 Volts
+	{ "unipolar-0.005", UNIPT005VOLTS }	//  0.0   to +.005 Volts
 };
 
 static Range uldaq_parse_range(const char *str)