Lenze EMZ9374IB Betriebsanleitung Seite 70

8 Troubleshooting and fault elimination
Fault messages
Behaviour of the terminal extensions in the event of cycle process data transfer
Bus device LED "ERROR module"
«
9374 master
«
¢
¢
9374 slave1
9374 slave2
«
9374 slave3
«
9374 slave1
«
9374 slave2
«
9374 slave3
9374 slave1
«
9374 slave2
9374 slave3
l
70
LED
Flash "Operati Mode"
pattern on"
l l
– –
l l
– – –
l l
l l
l l
– –
l l
– –
l l
– –
l l
– –
¢ l
– –
¢
LED on LED off
l
Level of the Fault
digital
outputs

LOW
‚
ƒ
„
…
†
LOW

LOW
‚
LOW
ƒ
LOW
„
LOW
…
LOW
†
LOW
«
LED flashing
Important
l Only if C0030 > 0 ms
(system bus
monitoring time) the
digital outputs
change to a LOW
level in a defined
way.
No reset necessary
l
after the error has
been eliminated.
l Operation
undisturbed
LED "ERROR module"
l
indicates error of
9374 slave1, 2 or 3.
No reset necessary
l
after the error has
been eliminated.
After fault elimination,
the terminal extension
is reset by switching off
and on the power
supply.
Only if C0030 > 0 ms
l
(system bus
monitoring time) the
digital outputs
change to a LOW
level in a defined
way.
No reset necessary
l
after the error has
been eliminated.
After fault elimination,
the terminal extensions
are reset by switching
off and on the power
supply.
EDBMZ9374X DE/EN/FR 4.2