User guide

3-6

Stand alone controllers

http://products.ecc.emea.honeywell.com/europe

Digital universal input controller with LC-display, pushbuttons, setpoint potentiometer, and 2 control-

outputs.

For space, discharge air humidity control applications, and special applications, e.g. pressure control.

Accessories

Universal input controller, 2 control outputs, Micronik200

Control output signal 0/2..10V= output and main value deviation signal

Plant output 1 on/off output (24V~) for plant, pump, fan etc.

Control functions PID main (temperature) control, limit control, cascade control, outside

air compensation control

Main setpoint adjustment built in setpoint potentiometer, or external potentiometer

Parameter settings setpoints, throttling ranges, reset time, summer/winter compensation

authority, sensor calibration etc.

Analogue input functions 2 inputs for: master and submaster or limit sensor

Applicable sensor types transmitters within the specified input ranges 0..10 V= or 0..20 mA

Digital input functions plant on/off with external contact or by controller with real time clock

Special input functions compensation temperature sensor, Pt1000, Balco500, NTC20k

Mounting back panel, wall, DIN-rail or front door (with additional mounting

frame)

Protection class IP30, IP40 (front panel mounting)

Wiring connection screw terminals, max. 1 x 1,5 mm

Power supply 24 Vac; 3 VA

Main control range 0 ... 100 %

Housing (HxWxD) 105 mm; 152 mm; 37 mm

Type

R7426D2000

Front panel mounting frame

43193862-001