Emerson 1410S - Page 24

Figure 4-5: Emerson 1410S2 Wiring Diagram with 781S Smart
Antenna
A. Emerson Wireless 1410S2 Gateway
B. Terminal connections
C. Shielded, twisted pair cable
D. Emerson Wireless 781S Smart Antenna
E. 781S power terminals
F. 781S data terminals
G. 10.5 to 30 VDC power input
(2)
H. Serial Modbus
I. 781S terminal 1 power and data connections
J. 781S terminal 2 power and data connections
(3)
K. External ground terminal
L. Internal ground terminal
Note
Wire colors are typical of Belden 3084a cable or equivalent
(2) Emerson Wireless 1410S2 Gateway hardware revision 1.0.0 configured with
Intrinsically Safe Outputs option “A” can only be powered by 24 VDC power source.
Check label to verify hardware revision.
(3) Second antenna can be connected to terminal 2, Wiring is same as terminal 1
antenna.
Quick Start Guide July 2022
24 Emerson.com