VIPA System 200V IM Series, Manual, Page: 143 / 348

Manual VIPA System 200V
Chapter 4 Interbus
HB97E - IM - Rev. 06/29 4-7
IM 253IBS - Interbus coupler - Structure
PW
ER
BA
RC
RD
IM 253 IBS
X 2
3 4
VIPA 253-1IB00
1
+
2
-
DC 24V
1
2
3
4
The module has a number of LEDs are available for diagnostic purposes
on the bus. The following table explains the purpose and the color of the
different LEDs.
Label Color Description
PW green Power LED
Indicates that the supply voltage is available.
ER red Error
Application error.
BA green Bus active
The BA LED (bus active) indicates an active Interbus
data transfer.
RC green Remote bus Check
The RC LED (remote bus Check) indicates that the
connection to the previous Interbus device is OK (on) or
that it has been interrupted (off).
RD red Remote bus disabled
The RD LED (remote bus Disabled) indicates that the
outbound remote bus has been disabled.
Structure
Components
LEDs
[1] LED status indicators
[2] Power supply connector for
the external 24V supply
[3] Interbus plug
inbound interface
[4] Interbus socket
outbound interface