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REGOLATORE CONTROLLER ATR121 ATR141 Manuale User ...

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Open thermocouple or room<br />

temperature out of range<br />

Check sensors connection<br />

and their integrity<br />

5 SECTION FOR INSTALLERS<br />

6 INTRODUCTION<br />

Thanks for choosing a Pixsys Controllers.<br />

Various models with 3-4 digits display make the controller suitable for a<br />

wide range of applications with temperature, humidity, pressure sensors<br />

and linear potentiometers. Output options include both relays and SSR,<br />

but the unit is configurable also as visualizer/indicator for applications not<br />

requiring control or alarm outputs. PID control with Autotuning function<br />

enables to adapt control algorithm to the plant. For applications with linear<br />

potentiometers the function LATCH ON allows a quick calibration.<br />

Memory-card is available to copy configuration parameters and to keep<br />

record of them.<br />

The tables below allow to select easily the required model.<br />

7 ORDERING CODES<br />

Ordering codes model <strong>ATR121</strong><br />

<strong>ATR121</strong>- xx x<br />

Power supply AD 12…24Vac ± 10% 50/60Hz<br />

12…35Vdc<br />

A 24 Vac ± 10% 50/60 Hz<br />

B 230 Vac ± 10% 50/60 Hz<br />

C 115 Vac ± 10% 50/60 Hz<br />

Serial<br />

communication<br />

A<br />

AD<br />

T<br />

T<br />

RS485 - protocoll Modbus RTU slave.<br />

Relay Q2 +alarm function not available in this<br />

model<br />

Only Code AT: 24Vac +/- 10% 50/60 Hz<br />

Only Code ADT: 12…35Vdc<br />

Ordering codes Model <strong>ATR141</strong><br />

<strong>ATR141</strong>- xx x<br />

Power supply AD 12…24Vac ± 10% 50/60Hz<br />

12…35Vdc<br />

A 24 Vac ± 10% 50/60 Hz<br />

B 230 Vac ± 10% 50/60 Hz<br />

C 115 Vac ± 10% 50/60 Hz<br />

6

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