Owner's manual
Terminal Block (IP20 Housing)
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. Ignore alternate labeling referring to other models that use this board.
FlexPower Discrete Models FlexPower Serial Interface Models FlexPower Counter Models
B+. 3.6 to 5.5V dc (for battery powered
models only).
DIx. Discrete IN x.
DOx. Discrete OUT x.
RX/-. Serial comms line
SPx. Switch Power. Provides variable
power sources for external devices.
TX/+. Serial comms line
V+. Power, 10 to 30V dc power connec-
tion.
V-. Ground/dc common connection.
B+. 3.6 to 5.5V dc (for battery powered models
only).
CMx. Serial interface connection. For non-seri-
al interface models, do not make any wiring
connections to these terminals.
DIx. Discrete IN x.
DOx. Discrete OUT x.
RX/-. Serial comms line
SPx. Switch Power. Provides variable power
sources for external devices.
TX/+. Serial comms line
V+. Power, 10 to 30V dc power connection.
V-. Ground/dc common connection.
B+. 3.6 to 5.5V dc (for battery powered
models only).
CIx. Counter IN x.
DIx. Discrete IN x.
DOx. Discrete OUT x.
RX/-. Serial comms line
SPx. Switch Power. Provides variable
power sources for external devices.
TX/+. Serial comms line
V+. Power, 10 to 30V dc power connec-
tion.
V-. Ground/dc common connection.
Wiring for Serial Inputs
Connecting Serial Sensors to the FlexPower Node with Serial Interface
The DX80 Node connections are completed using the I/O terminal block. The following table defines the wires and the appropriate con-
nection points in the Node.
Connection Serial Device Wire DX80 Node Wiring PCB
Power + Brown SP1 (device 1), SP2 (device 2)
Ground - Blue GND
Serial Comms Gray CMA (device 1), CMB (device 2)
Device Select White DO1 (device 1), DO2 (device 2)
LED Behavior for the Nodes
After powering up and binding the Gateway and its Nodes, verify all devices are communicating properly. A Node will not sample its
inputs until it is communicating with its Gateway. When testing communication between the Gateway and Node, all radios and antennas
should be at least two meters apart or the communications may fail.
LED 1 LED 2 Node Status
(flashing green)
Radio Link Ok
(flashing red) (flashing red)
Device Error
(flashing red, 1 per 3 sec)
No Radio Link
Modbus Register Table
I/O Point
Modbus Holding Register I/O Type
Gateway Any Node
1 1 1 + (Node# × 16) Serial device 1, primary input 1 0h00
SureCross DX80 FlexPower Serial Interface Node
P/N 136971 Rev. G www.bannerengineering.com - tel: 763-544-3164 5