Allen-Bradley DeviceNet 1790D-T0A6, Руководство по установке, Страница: 15 / 24

DeviceNet Digital Base Terminal Block CompactBlock LDX I/O 15
Publication 1790-IN012C-EN-P - January 2015
Interpret the Status Indicators
Read this section for information about how to interpret base block status indicators. The
base block has these status indicators:
• Block status
• Network status
• I/O status
If a module status indicator is flashing red, refer to the cable break procedures section.
Status Indicators
Indicator Status Description
Module Solid red Unrecoverable fault in base unit.

Replace base block.
Flashing red Fault in expansion unit, or

Node address switches do not match current node
address.

Reconnect or replace, as needed.
Solid green Normal operation.
Off No power.

Apply power to device.
Network Solid red Module node number is a duplicate of an existing
node, or network communication issues exist.

Change module node number to an unused address, or
verify network wiring is correct and communication is
stable.
Flashing red An I/O connection has timed out.

Cycle power to the module.
Solid green The module is operating in a normal condition, and the
module is online with connections in the established
state. As a group 2 module, the module is allocated to
a master.