Optional secondary bus
In addition to the Tankbus an optional intrinsically safe bus is available for communication
with devices not compatible with FOUNDATION
™
Fieldbus. It allows you to connect devices
for intrinsically safe HART 4-20 mA analog input/output communication.
IS terminal block for SIL safety systems
For Safety Integrity Level (SIL) systems the Rosemount 2410 has a terminal block with a SIL
Alarm output for connection to a Rosemount 5900S Radar Level Gauge.
Figure 3-21: IS/Exi Terminal Block for SIL Systems
A. SIL Alarm
B. Ground screws
Table 3-12: Terminal Assignment for SIL Version of the Rosemount 2410 IS Terminal
Block
Terminal Designation Function
1a FB + Intrinsically Safe Tankbus positive (+) terminal
1b FB + Intrinsically Safe Tankbus positive (+) terminal
2a FB - Intrinsically Safe Tankbus negative (-) terminal
2b FB - Intrinsically Safe Tankbus negative (-) terminal
3 IS I/O+ IS Input/Output +
4 IS I/O - IS Input/Output -
5 Alarm -
SIL Alarm input -
(connect to terminal block on Rosemount 5900S)
6 Alarm +
SIL Alarm input+
(connect to terminal block on Rosemount 5900S)
GND_1 GND_1 Housing chassis/Tankbus shield
GND_2 GND_2 Housing chassis/Tankbus shield
Reference Manual Installation
00809-0100-2410 December 2019
Rosemount 2410 Tank Hub 59
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