Ametek Land SPOT ACTUATOR, Руководство пользователя

Страница: 20 / 38

Fixed Spot Thermometers
User Guide 4 - 2
SPOT Actuator
4.2 Controlling the Actuator
The actuator can be controlled in several different ways:
Analogue Only (1 cable)
The PLC triggers the scan with a 24 V digital signal and reads the 4 to 20 mA
temperature signal from the SPOT.
Analogue and Remote
As above, also local control.
DC Power PLC
Analogue
Cable
Optional local control to switch
on the LED, trigger a scan and
move the Actuator
Actuator