AMBUS® Link
10
5.1 Connection scheme
Terminals
Function
Rel 1 NO/Rel 1 C
Relay 1
Normally open
Rel 2 NO/Rel 2 C
Relay 2
Normally open
PT1000 1/PT1000 C
Temperature sensor
PT1000
PT1000 2/PT1000 C
Temperature sensor
PT1000
M-BUS1-/M-BUS1+
M-BUS output 1
Master
M-BUS2-/M-BUS2+
M-BUS output 2
Master
M-BUS3-/M-BUS3+
M-BUS output 3
Master
S0 1A/S0 1B
S0 pulse input 1
Active encoder signal
S0 2A/S0 2B
S0 pulse input 2
Active encoder signal
S0 3A/S0 3B
S0 pulse input 3
Active encoder signal
S0 4A/S0 4B
S0 pulse input 4
Active encoder signal
+24V/GND
24VDC supply voltage
RJ45
Ethernet port
USB type A
USB interface of type A
WLAN and modems
USB type B
USB interface of type B
Level converter and mainte-
nance