ABB AC500 PLC Hardware Manual page 1081

Table 184: States of the 12 State LEDs (4 per channel) of the Serial Interfaces
LED
COMx TxD
COMx RxD
COMx STA
COMx-ERR
Table 185: State of the Power Supply LED
LED
UP
1.7.6.4.9 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.
Technical Data of the Module
Parameter
Process supply voltages UP
2019/04/17
Color
Yellow
Yellow
Yellow
Red
Color
Green
Rated value
3ADR010121, 13, en_US
Communication Interface Modules (S500) > PROFINET
OFF
No data trans-
mission over
serial network
No data recep-
tion from serial
network
RS-232: RTS
signal not active
RS-485: Channel
is in reception
mode
RS-422:Channel
is not enabled
Channel enabled,
no error
OR
Channel deacti-
vated
OFF
No process
voltage available
Ä Chapter 2.6.1 "System Data AC500" on page 1248 are
Ä Chapter 2.7.1 "System Data AC500-XC" on page 1309 are
Value
24 VDC
Device Specifications
ON Flashing
-- Channel is trans-
mitting data via
the serial inter-
face (flashing
rate depending
on the telegram
transmission fre-
quency)
-- Channel is
receiving data
from the serial
interface
(flashing rate
depending on the
telegram recep-
tion frequency)
RS-232: RTS --
signal is active
RS-485: Channel
is transmitting
RS-422: Channel
is enabled (able
to receive and
transmit)
Channel boot up Channel error
(receive buffer
overflow)
ON Flashing
Process voltage --
available
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