GENER
AL
INFO
SPECS
MOUNTING
ST
AR
T UP
OPER
ATION
M
AINTENANCE
DIMENSIONS
HO
W
TO
ORDER
LOGISTICS
35
NDX VALVE CONTROLLER
HAZARDOUS AREA
NONHAZARDOUS AREA
Position Transmitter
Li 100 μH
Ci 22nF
Imax 120 mA
Umax 28 V
Pmax 1 W
+
Setpoint
Li 100 μH
Ci 22nF
Imax 120 mA
Umax 28 V
Pmax 1 W
+
Exi Barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
Exi Barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
Fig. 39 Input values for NDX1510_
NOTE
It is recommended that grounding of the input
cable be carried out from one end only.
NOTE
If device is installed to Ex d area, it can’t be
installed to Ex i area anymore.
Recommended Wire Type: Shielded twisted pair with
a max conductor size of 2.5 mm
2
/ 14 AWG.
HAZARDOUS AREA
NONHAZARDOUS AREA
Position Transmitter
Li 100 μH
Ci 22nF
Imax 120 mA
Umax 28 V
Pmax 1 W
(DO values, see below)
Setpoint
Li 100 μH
Ci 22nF
Imax 120 mA
Umax 28 V
Pmax 1 W
+
Exi Barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
Exi Barrier
Uout max 28 V
Iout max 120 mA
Pmax 1 W
+
+
Digital Output
Li 100 μH
Ci 22nF
Imax 25 mA
Umax 16 V
Pmax 1 W
Fig. 40 Input values for NDX_511_ and NDX_512_
10 ELECTRICAL INSTALLATION
MOUNTING