ATR 421 - User manual 7
Introduction
Thanks for choosing a Pixsys controller.
With ATR421 model Pixsys integrates in a single device all options for sen-
sors reading and actuators control, beside an useful supply with extended
range 24…230 Vac/Vdc. With the analogue universal input and the output
con gurable as relay or SSR, the user or the retailer can reduce stock needs.
The series includes also a model with serial communication RS485 Modbus
Rtu and linear output 0-10V, 0/4-20mA. The possibility to repeat paramete-
rization is simpli ed by the Memory Cards with internal battery that do not
require power supply for the controller.
1 Model identi cation
ATR421 version includes two versions. Looking at the following table it is
possible to nd the required model.
Power supply 24…230 Vac/Vdc ±15% 50/60Hz – 5,5VA
ATR421-14ABC 1 Analogue input + 4 relays 8A + 1 SSR + D.I.
ATR421-12ABC-T
1 Analogue input + 2 relays 8A + 1 SSR
1 Output V/mA + RS485
2 Technical data
2.1 Main features
Displays 4 digits display 0,40 inches + 4 digits display 0,30 inches
Operating
Temperature
Temperature 0-45°C - Humidity 35..95uR%
Sealing Front panel IP54, box IP30, terminal blocks IP20
Material
Box: Noryl UL94V1 self-exstinguish
Front panel: PC ABS UL94V0 self-exstinguish
Weight Approx. 350 g
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