user manual
Reference Manual
300530EN, Rev BA
September 2012
3-25
Rosemount 2410
Section 3. Installation
3.4.11 Non-IS Terminal
Block
Figure 3-17. Terminal block in
the explosion-proof/flameproof
compartment
Table 3-8. Terminal assignment
for non-intrinsically safe side
(XP/Exd/Exe)
Power Supply
The Rosemount 2410 accepts supply voltage 24-48 Vdc and 48-240 Vac
(50/60 Hz).
Primary Communication Bus
The Rosemount 2410 communicates with a host or a FCU 2160 via TRL2
Modbus or RS-485 Modbus protocol.
Secondary Communication Bus
The secondary bus can be used for communication using a number of
protocols such as TRL2 Modbus, HART 4-20 mA, Enraf, Varec and L&J.
Ground screws for
communication bus
shields
Ground screw
X1
XP/Exd/Exe
Terminal Designation Function
1 N / - Power, Neutral / DC -
2 L / + Power, Line / DC +
3 K1 A Relay 1 output (optional). Hardware configurable NO/NC.
4 K1 com Relay 1 common
5 K2 A Relay 2 output (optional). Hardware configurable NO/NC.
6 K2 com Relay 2 common
7a/7b P Bus B
Primary communication bus
8a/8b P Bus A
9 S Pwr - Secondary power - (optional)
10 S Pwr + Secondary power +(optional)
11 S Bus B Secondary communication bus (optional)
12 S Bus A Secondary communication bus (optional)
PE PE Protective power supply ground
GND_1 GND_1 Housing chassis/shield Primary bus
GND_2 GND_2 Housing chassis/shield Secondary bus