ARCUS
SK08-T8
KNX Controller 8 Channel, for measurement and control of up to 8 temperatures, range: -50 ... + 200  C
Product code:
30801000
KNX Controller 8 Channel Temperature for measurement and control of up to 8 temperatures. The temperatures are measured with the external PT1000 temperature probes. Different kind of probes can be mixed in one installation.
  Description
- The measurement system SK08-T8 registers the temperatures on 8 measuring points, which are measured with a PT1000.
 
- As the temperature changes, the measurement sensors change their resistance. The change of resistance will be digitalized and output to a KNX bus. All commercially available temperature sensors can be used, provided that they are PT1000 types.
 
- The first channel is always active. The channels 2-8, if they are not used, has to be shorted by the dip switch ( position on, factory settings ).
 
-  A number of controller models with various functions are available.
 
-  KNX sensors are set up using the ETS ( KNX Tool Software ) with the associated application program. The device is delivered unprogrammed.
 
- All functions are parameterized and programmed by ETS.
 
- The controller can be switched on or off by activation or locking via the KNX bus.
 
-  Functions:
 
- 8x Temperature measurements with the following
 - Two position controller with switch and pulse 1-bit output
 - or PI controller with continuous 8-bit or pulse-width modulated 1-bit output
 - Measured Value can be periodically displayed or when value changes
 - Adjustable periodic display of control variable (parameterized)
 - Adjustable release and lock with all controllers (parameterized)
 - Threshold alarm for upper and lower thresholds
 - Auxiliary quantity of set value or threshold via the bus
 - Calibration of the sensor (offset cancellation)
 
Technical Details
Specification
- Bus Voltage: KNX Bus 21...30VDC
 - Bus Current Consumption: 10mA
 - Measurement: Temperature
 - Temperature Range:: -30 .. 180 C
 - Accuracy:: +/- 0.3 C
 - Resolution:: +/- 0.01 C
 - Probe Connection: 8 x PT1000 (Any Type)
 
Properties
Properties
| Technology | KNX | 
| Brand | ARCUS | 
| Mounting | Surface | 
| Operating voltage | KNX Bus (29VDC) | 
| HVAC support | Temperature Sensing + Regulation | 
| IP rating | IP65 | 

