Connection Scheme - INTEGRA Metering AMBUS Link Mounting And Operating Instructions

5.1 Connection scheme

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