The VI156 supply and interface module enables the direct connection of non-intrinsically safe sensors / actuators or signals to the DC155 dosing controller or the PR130 process controller.
Features
For use in Ex-zones 1 & 2, installation directly in the Ex-area
Enables intrinsically safe voltage and signal supply
No additional terminal boxes required, as the housing complies with protection type"Increased safety“ Exe
Includes input isolating stages, output isolating amplifiers, an open collector output and an Ex i power supply unit
Optional: Interface conversion (TTY, RS232)
Optional: Extended Ex e terminal compartment (18 terminals)
Type code
Supply interface VI156
.
.
.
Mains*:
230V AC ...................................
120V AC ...................................
24V DC .....................................
.0
.2
.6
Ex TTY/RS232 serial interfaces:
without .................................................
with .......................................................
.0
.1
Extended Ex e terminal compartment (18 terminals):
without .................................................
with .......................................................
