Impulse 520W - Manual (Page 8)

SeaI/O Module Common Features
All SeaI/O modules include the same connectors and configuration options on the
side of the unit:
NOTE: RS-485 networks should have termination enabled on each end of
the network. Pull-up and pull-down resistors should also be enabled
on the last device on the network.
The 9-30VDC input barrel connector is center positive.
Status LEDs are also included on the front of all SeaI/O modules to indicate the
following information:
ƒ Communication (Yellow) – Blinks when data is transmitted
ƒ Fault (Red) – Lights when there is a problem with the device
ƒ Status (Green) – See Device Address Configuration section of this manual
o
Blinks when the rotary “ADDR” switch is set to “0” and the default
Slave ID is set to 247
o
Lights steady when module is properly configured from the factory
defaults
© Sealevel Systems, Inc. - 5 - SeaI/O User Manual