Detcon X40-32-N7 - Manual (Page 21)

Model X40
Model X40 Instruction Manual Rev. 3.3 Page 15 of 64
RS-485
SLAVE
A B
RS-485 VDC
Out
A B +
R
E
S
E
T
D
C
C
o
m
m
2
4
V
D
C
Disconnect
Terminal Blocks
Figure 8 N1P and N1R Connections
5. If 24VDC is required to power external sensors, connect the sensors to the power terminals labeled
VDC Out, ‘+’ and ‘–‘.
6. If linking the X40 enclosure to an RD-64X remote display unit, connect the unit to the terminals
labeled RS-485 Slave: ‘A’, ‘B’, and ‘Shld’.