Dwyer Instruments RTI2 Series, Instructions Manual, Page: 8 / 13

Page 7
RTI2 INSTRUCTIONS
Dwyer Instruments, Inc. • 219.879.8868 • www.dwyer-inst.com
CONNECTION DIAGRAMS
Connections for RTI2/EX Magmeter
Connections for RTI2-139/EX Magmeter
POWER
SENSOR
ENGD
+
_
_
+
S
PULS
E
OUT
2
PULS
E
OUT
1
+
_
+
_
FT440
Ze
ro
Ad
j
Sta
tu
s
LE
D
1
-
O
ptio
n
O
nly2
+
3
-
4 +
5 -
6 +
Reverse
Output
Forwar
d
Output
Powe
r
Max
6m
A
30V
dc
12-2
4Vd
c
12 Vdc
Power Supply
+
_
+
_
_
+
_
S
White
Green
Red
Black
Red
4-20mA
Device
+
_
9-30 Vdc
Power Supply
+
_
Red
Black
_
S
_
+
RTI2
Ze
ro
Ad
j
Sta
tu
s
LE
D
1
-
O
ptio
n
O
nly2
+
3 -
4 +
5 -
6 +
Reverse
Output
Forwar
d
Output
Powe
r
Max
6m
A
30V
dc
12-2
4Vd
c
+
_
+
_
White
Green
Red
Black
POWER
SENSOR
ENGD
+
_
_
+
S
PULSE OUT
2
PULS
E
OUT
1
+
_
+
_
FT440
GREEN
WHITE
BLACK
+
_
FT440-139
(Dual Power Supply)
Lower Housing
4-20mA
Device
+
_
Dashed line shows (-) terminal connection
if 4-20mA device is not used
To 115Vac
Power Source
+
_
24Vdc
_
+
_
_
+
s
RTI2-139 RTI2