Overview of the SPI 3
ASCII | 3964R | RK512
6
Overview of the SPI 3
Connections and interfaces
– Power feed
· 24 V Screw terminal for external 24 V power supply
· GND Signal ground terminal
· PE
Protective ground terminal
– PROFIBUS interface
– Serial interface (RS232, RS422 or RS485 see label on SPI 3)
Mounting the device
– Spring-loaded orange clip for releasing the SPI 3 from the top-hat rail
Operating elements
– Two rotary switches for setting the PROFIBUS address
· Switch for setting the tens value
· Switch for setting the units value
24
V
G
N
D
P
E
R U N
P B
T X
R X
X
1 0
X
1
S t a t i o n
2
4
3
6
5
1
1
2
3
4
5
