Siemens ISI EN 50295 - Manual (Page 42)

Siemens IK PI · 2004 6/42
AS-Interface Slaves
Introduction
I/O modules for operation in the field
6
■
Function
AS-Interface compact modules features comprehensive diag-
nostic indication. This supports diagnosis at a glance.
The status of a module is either displayed via two LEDs or one
dual LED with continuous or flashing light.
Compact modules of Series K60 have three LEDs for diagnostic
indication.
Compact modules of Series K45 have one single and one dual
LED (two-color LED) for status and diagnostic indication.
LED diagnostic indication of the K60 compact module
LED diagnostic indication of the K45 compact module
LED
AUX PWR 1 )
AS-Interface
FAULT
NSA0_00318
States
Off Off
Off
Off Off Off
Status description
On
On
On On
On On
On Flashing
Flashing
Sensor overload with RESET of slaves
Slave has address = 0
No communication:
– Master in STOP mode
– Slave not entered in the LPS
– Slave has wrong IO&D code
– Slave in RESET state
Module completely without voltage
U
Aux
failure Normal operation and
U
Aux
applied
LED
AUX PWR
AS-i / FAULT
NSA0_00313
States
Off Off
Off
Status description
Sensor overload with RESET of slaves
Slave has address = 0
No communication:
– Master in STOP mode
– Slave not entered in the LPS
– Slave has wrong IO&D code
– Slave in RESET state
Module completely without voltage
U
Aux
failure
Normal operation and U
Aux
applied
On
On
On On Flashing Flashing
Flashing