Pilz PSSu H DN - Manual (Page 25)

Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
7-3
7.2 Display elements
7 Operation
Remedy: Correct the hardware registry.
2. Error: A module is missing. Possible cause:
 The module has been removed.
 The module has an error and is no longer registering after a reset.
 The module has an error and switches to a system stop.
 The module no longer has a voltage supply.
Remedy: Rectify the above points.
7.2.2 Display elements for DeviceNET diagnostics
Display elements for DeviceNET diagnostics 7- ][BA_Anzeige DN
The module has LEDs to display various DeviceNet states (“MNS” LED
and “I/O” LED).
Die “MNS” LED indicates the status of the DeviceNet interface and the
network status:
LED for DeviceNet diagnostics Key
MNS Colour Status
- - - No bus connection because
- there is no voltage or
- DUP-MAC-ID test is not com-
plete.
Green “Operational and Online, Con-
nected” status
“Operational and Online, Not Con-
nected” status
Red Recoverable fault (“Minor Fault” or
“Connection Time-out”)
Non-recoverable fault (“Critical
Fault” or “Critical Link Fault”)
Red/
green Communication error: Error due to
bus access (“Identity Communi-
cation Faulted Request”)
DeviceNet
Usb Dev
SB I/O
SB ADDRESS
USB
2
D -
3
D +
5
G N D
USB
0
3
6
9
x 10
0
3
6
9
x 1
MNS
I/O
ADDRESS
OFF ON
S2
S1
32
16
8
4
2
1
- -
BAUD
S2
BAUD 125K
OFF
250K
OFF
500K
OFF
- -
ON
S1OFFON ON ON
MNS