Section 2.6 Module Indicators - Spectrum Controls 1794 User Manual

Flex™ IO Isolated Universal Input Module
2-16
Section 2.6
Module Indicators
Table 2-4 (Module Status LED)
Module Condition
State
New Power up initialized complete and passed Self-Test. Loads stored
configuration, if it exist. Read Module Information Block. (see notes)
Module has not received configuration from Master. It can Set and
Not
Get attributes. (see notes)
Config
Controller in Program mode.
Idle
Communications normal
Controller in Run mode & Communication Is normal
Active
FlexIO Comm. Fault or PU bit is one and /Fault=0
Fault
Module fails self tests or detects illegal state transition
Fatal
Fault
User's Manual Pub. 0300231-03 Rev. A
The IF8IU module has one status indicator (OK) that is on when power is applied and no
hardware faults are present. See figure below.
Figure 2-6
4
Item Description
1 Module Catalog Number
2 Module key-switch position
3 Removable label
4 Power/Status LED
1
2
3
LED Color &
State
RED, blink
@1 Hz
GREEN,
blink @1 Hz
GREEN, solid
GREEN, solid
GREEN, solid
RED, solid