Modbus register table, Wiring diagrams for discrete inputs, Wiring diagrams for discrete outputs – Banner SureCross DX85 Modbus RTU Remote I/O Device User Manual
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DI1
DI2
DI3
DI4
DI5
DI6
V+
V−
V−
DO1
DO2
DO3
DO4
DI7
DI8
TX/+
RX/−
V+
DIx. Discrete IN x.
DOx. Discrete OUT x.
RX/-. Serial comms line
TX/+. Serial comms line
V+. Power, 10 to 30V dc power connection.
V-. Ground/dc common connection.
Wiring Diagrams for Discrete Inputs
Connecting dc power to the communication pins will cause permanent damage. For the DX8x...C models, PWR in the wiring diagram
refers to V+ on the wiring board and GND in the wiring diagram refers to V- on the wiring board.
Discrete Input Wiring (PNP)
Discrete Input Wiring (NPN)
DIx
PWR or SPx
SureCross Device
DIx
GND
SureCross Device
Wiring Diagrams for Discrete Outputs
Connecting dc power to the communication pins will cause permanent damage. For the DX8x...C models, PWR in the wiring diagram
refers to V+ on the wiring board and GND in the wiring diagram refers to V- on the wiring board.
Discrete Output Wiring (PNP)
DOx
GND
SureCross Device
Modbus Register Table
I/O
Poin
t
Modbus Holding Register
I/O Type
Units I/O Range
Holding Register
Representation
Terminal
Block La-
bels
Gateway
or DX85
Any Node
Min. Val-
ue
Max.
Value
Min.
(Dec.)
Max.
(Dec.)
1
1
1 + (Node# × 16)
Discrete IN 1–8
-
0
**
0
255
DI1
2
2
2 + (Node# × 16)
3
3
3 + (Node# × 16)
4
4
4 + (Node# × 16)
5
5
5 + (Node# × 16)
SureCross DX85 Modbus RTU Remote I/O Device
4
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P/N 134324 rev. F