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Installation
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de
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4.4.2
Resistance thermometer (RTD)
Two- or three-wire sensors can be connected.
Fig. 4.7 RTD sensor wiring
4.4.3
Thermocouples (TC)
Optional cold junction compensation (CJC) is provided.
Fig. 4.8 TC sensor wiring
4.5
Outputs
Optional outputs (see Table 2.4):
– Relay
– NPN transistor
– Solid state relay
– Analog 4-20 mA
– Analog 0-10 V
4.5.1
Relay outputs (R)
Fig. 4.9
Relay output Q1…Q4
Fig. 4.10
Relay output Q5…Q8
4.5.2
NPN transistor (T)
The NPN transistor outputs are designed to control low voltage relays up to 60 V DC/ 400
mA.
► NOTICE
As a precaution against inadvertent current reversal on output, a parallel diode is
usually included in the output circuit.