IS1 I/O-Modules
Digital Input Module NAMUR Ex i Inputs, 16 Channels Series 9470/22
LED Indications and Troubleshooting
LED
LED red
green
"ERR"
"RUN"
On
Off
On
Blinks
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.
Technical Data
Explosion protection
ATEX
Gas explosion protection
Dust explosion protection
IECEx
Gas explosion protection
Dust explosion protection
Further certificates
Safety data
Maximum values
Cable parameters (ATEX)
(for inductive or capacitive
circuits)
Further information
4
www.stahl-ex.com
I/O Module status
All signals are OK
Signal diagnosis
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 99 ATEX 2184
E II 2 (1) G Ex ib [ia Ga] IIC T4 Gb
E II (1) D [Ex ia Da] IIIC
IECEx PTB 06.0001X
Ex ib [ia] IIC T4
[Ex iaD]
USA (FM), Canada (CSA), Russia (CTB), Belarus (Gospromnadzor), Kazakhstan (JSC), Brazil
(INMETRO), ship approval (DNV, ABS, GL, ClassNK)
max. voltage U
o
max. current I
o
max. power P
o
max. capacitance C
o
max. inductance L
for IIC
o
see respective certificate
Operating Instructions for the IS1-System
Source of fault
none
Signal(s) is(are) disrupted
•
The module is in proper
condition 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.
per channel
11.6 V
22 mA
51 mW
per channel
for IIC
600 nF
1 mH
162494 / 9470601310
Possible troubleshooting solution
--
Eliminate the reason for the signal
diagnosis (short circuit, line
disconnection etc.).
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.
4 channels connected in parallel
11.6 V
55 mA
127 mW
4 channels connected in parallel
560 nF
1 mH
2015-04-09·BA00·III·en·04