Emerson Rosemount 5900S Reference Manual page 89

Reference Manual
00809-0100-5900
Table 3-12: Terminal Block Connections for the Rosemount 5900S with Single
Tankbus
Connection
X1: Primary Tankbus in Intrinsically safe Tankbus input, power and communication
X2: Primary Terminate
on
X3: Primary Tankbus
out
X4: Secondary Tankbus
in
Test terminals
Gauge terminal block SIL safety system
The Rosemount 5900S has a SIL3 alarm output which is connected to the Rosemount
2410 Tank Hub.
Figure 3-29: Terminal Compartment
A.
B.
C.
D.
FB.
For the 2-in-1 SIL version of the Rosemount 5900S, optional jumpers are placed between
terminals X3 and X4 for connection to the second radar level gauge.
Rosemount 5900S Radar Level Gauge
Two-in-One / Single tankbus
Termination for primary tankbus. The integrated line terminator is
connected over the Tankbus when a jumper is placed in the terminal
block.
Jumpers between X3 and X4
Test terminals for temporary connection of a field communicator
Test terminals
2-in-1: optional jumpers between X3 and X4 for connection to second level gauge
SIL Alarm
Ground terminals, internal
Field Bus
Installation
September 2019
89