Dosing Controller DC155

The dosing controller DC155 is an all-purpose dosing control device for gases, liquids or solid products inside the hazardous area.

ATEX and IECEx certification
For use in Ex-zones 1 & 2
Universal dosing functions
Different inputs available (Namur, Digital, Analog etc.)
Simple remote control of the basic functions via external
control inputs possible
Controlled start-up and shutdown to avoid heavy
impacts on pipelines
Integrated fault alarm system for flow monitoring
and sensor line break monitoring
Optional control of the flow rate without additional
external PID controller possible
Optional interfaces: TTY and RS485,
Protocol used: MODBUS
Analog output can drive loads over 600Ω .
Backlight for the display

Type code

DC155	.x	.x	.x	.x	.x	.x	.x
Analog input: No analog input One 4..20mA input.........	.0 .1
Analog output: No analog output.............. 0/4..20mA output............. PID controlled analog output		.0 .1 .2
NAMUR input: One NAMUR input............ Two NAMUR inputs...........			.0 .1
Pt100 input: No Pt100 input One Pt100 input				.0 .1
TTY interface: No interface........................ TTY transmitter and receiver....... RS485.......................................................					.0 .3 .5
Protocol: No protocol.................. With Modbus interface............						.0 .2
Separate power supply for analog output No separate power supply terminal.......... With separate power terminal..............							.0 .1

Technical details

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