Technology modules
D300529 0115 - BL67 I/O modules12-56
12.4.3 Diagnostic and status messages
LED status messages
Table 12-2:
LED status mes-
sages
A
Additionally,
check the volt-
age V
i
at the
gateway (see
note).
LED Display Meaning Remedy
D
Red,
flashing,
0.5 Hz
Diagnostics pending
Diagnostics
-
Red Module bus communication
failure
Check if more than two ad-joining
electronics modules have been
pulled. This concerns modules
located between this module and
the gateway.
off No error messages or diagnos-
tics
-
BUS Orange (+
Error = red)
Not all configured CANopen-
nodes are online and in Opera-
tional mode.
Please check the connected
CANopen-nodes.
Green All configured CANopen-nodes
are online and in Operational
mode.
Error Red Communication between inter-
face and other bus nodes dis-
turbed:
- CAN BusOff
- Heartbeat- error
- Guarding- error
- Transmit-Timeout
Control the CAN-communication
between the nodes
Error off Communication between CVI
and other bus nodes OK
VE Green Valve electronic power supply is
switched on.
A
Red Over load/short-circuit in
valve electronic power supply
Eliminate the cause for the short-
circuit or the overload.
VC Green Valve power supply is switched
on.
Red Over load/short-circuit in
valve power supply
Eliminate the cause for the short-
circuit or the overload.
NOTE
The green LEDs "VE" and "VC" do not show the existence of the voltages. They only display
that there is no over current switch-off.