ABB AC500 PLC Hardware Manual page 127

1.3.7.1.3 State LEDs
The PROFIBUS state is shown by state LEDs.
Table 30: Meaning of the diagnosis LEDs
LED
LED state
during
firmware
update
1.3.7.1.4 Technical Data
The System Data of AC500 and S500
valid for standard version.
The System Data of AC500-XC
valid for the XC version.
Only additional details are therefore documented below.
Parameter
State indication
Usable CPUs
2019/04/17
Color State
PWR Green ON (light)
OFF (dark)
RDY Yellow ON
Blinking
OFF
RUN Green ON
Blinking
OFF
STA Green ON
Flashes cyclic
Flashes non-
cyclic
OFF
ERR Red Blinking
OFF
STA Yellow Blinking
ERR Yellow (synchronously)
STA Green Blinking
ERR Red (synchronously)
STA Green Blinking
(alternately)
ERR Red
Ä Chapter 2.7.1 "System Data AC500-XC" on page 1309 are
3ADR010121, 13, en_US
Communication Modules (AC500 Standard) > PROFIBUS
Description
Power supply available.
Power supply not available or defective
hardware
Boot procedure
Boot failure
---
Communication module is operational
---
Communication module is not operational
Communication to all slaves is established
---
No configuration or stack error
No communication
No data exchange to the master module
or the cable is disconnected
No error
No production data available,
no bus communication possible.
Firmware file transfers during
communication module firmware update.
Communication module writes the
firmware file to the internal flash.
Do not power off the PLC!
Ä Chapter 2.6.1 "System Data AC500" on page 1248 are
Value
By 5 LEDs
PWR, RDY, RUN, STA, ERR
PM57x, PM58x, PM59x
"PM57x (-y), PM58x (-y) and PM59x (-y)"
on page 65
Device Specifications
Ä Chapter 1.2.2.1
127