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IS1 I/O-Modules
Digital Output Module Valve Series 9478
LED Indications and Troubleshooting
LED
LED red
green
"ERR
"RUN"
On
Off
On
Blinks
On
On
Blinks
Off
Blinks
Blinks
Blinks
On
Off
On or
blinks
Off
Off
Note
Contact the responsible sales subsidiary or our service department (support.instrumentation@stahl.de) if the fault cannot
be eliminated using available troubleshooting options.
Explosion Protection
Certificates
Europe (ATEX)
IECEx
Marking
Europe (ATEX)
IECEx
Safety data for digital input (ATEX)
Ex ia
Further information
4
www.stahl.de
I/O Module status
All signals are OK
Signal diagnosis
Outputs are in safety position
In standby (switched on but no
data exchange with master
yet)
Data Exchange has been quit
(the outputs are in safety
position)
Configuration fault
I/O module hardware fault
Off
PTB 10 ATEX 2030
IECEx PTB 06.0001X
E II 2 G Ex ib IIC T4 Gb
Ex ib IIC T4
for disconnecting all outputs ("System OFF")
U
[V]
I
[mA]
0
0
6.6
67
The effective internal capacitances and inductances are negligible.
see respective certificate
perating Instructions for the IS1 system
Source of fault
none
Fault on internal electrical
connection to solenoid valve.
Plug-in terminal X2 is not
connected.
•
The module is in proper condi-
tion but is not ready for cyclic
data exchange yet (there is no
parameter set available yet).
•
The outputs are inactive.
Cyclic data transfer with master is in-
terrupted.
Configuration is not correct or a
false module is connected.
•
Hardware check fault
•
Eprom fault
•
EEprom fault
No supply voltage at the I/O module
or defective I/O module.
P
[mW) L
[mH]
C
0
0
IIC
IIB
IIC
110
8.24
31.4
22
205343 / 947860310010
Possible troubleshooting solution
--
Replace the I/O module.
Connect plug-in terminal X2.
Activate the cyclic data transfer with
the master.
Check the master, bus connection
and CPM.
Activate the cyclic data transfer with
the master.
Check the master, bus connection
and CPM.
Change configuration of master or
connect to the right module.
Replace the I/O module.
•
Check the power supply of the
CPM.
•
Check the CPM.
•
Check the BusRail.
•
Engage the I/O module correctly
on the BusRail.
•
Replace the I/O module.
[nF]
0
IIB
500
2015-
-0 ·BA00·III·en·0
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