Category

AC1-27A

Hygrostat for DIN rail

The AC1-27 is a universal hygrostat with two independent outputs.
In the menu, you can select the operating mode (humidifying/dehumidifying) for each channel, as well as whether you wish to control the channel with hysteresis or PID control!
For easy configuration, it is equipped with a guided parameter programming system, so that only the parameters required for the specifically selected application are displayed.
This makes programming the controller faster and more efficient.
The two setpoints can be adjusted to requirements in an instant using the L1 and L2 keys.
Naturally, the AC1-27 also features a standby (I/O) key and an info menu.

Properties

  • Auto-tuning function for PID control or on/off control
  • Main output via 16(4)A relay or for SSR control and auxiliary output via 16(4)A relay
  • Input for 0-1V
  • Selection of dehumidification or humidification function
  • Relative or absolute alarm thresholds, standby key on the front
  • Start-up delay and safety function in case of sensor failure
  • Quick configuration via ZOT-AC1 programming device
  • Connection for LAE monitoring system TAB

Applications

  • Greenhouse control
  • Cold rooms
  • Swimming pool humidification and dehumidification
  • Storage cells
  • Ripening cells
  • Air-conditioned rooms

Advantages

  • 2 independent outputs, ideal for greenhouse control

Technical data

AC1-27AS2RE-B
Sensor type0 … 1V
Electronics control range0 … 100% r.H.
Resolution0.1°
TerminalsScrew terminals
Relay 1 / Changeover16 (4)A
Relay 2 / Changeover16 (4)A
InterfaceRS485
Power supply230Vac
Dimensions WxHxD72x94x60mm
Installation dimensionDIN rail
Front protection classIP 55
CertificationCE