Note:
Only plug connections with integrated terminating resistors may be used.
The terminating resistor must be turned on in the last slave.
4.5.8.1
LEDs
Identii-
cation
Description
OP
Operating mode LED
ST
Status LED
Operating mode (OP)
LED status
Description
Comments
Of
Module is oline.
No power
Constant green
Module is online.
Data exchange is possible.
1 Hz lashing green
Module is online.
Module is ready for data exchange.
1 Hz lashing red
Parameter error
2 Hz lashing red
Module coniguration er-
ror
Module status (ST)
LED status
Description
Comments
Of
Module is not initialized.
-
No power
-
Module has the status "SETUP" or
"NW_INIT".
Constant green
Module is initialized.
Normal operation
Constant red
Exception error
-
Module has the status "EXCEPTI-
ON"
-
The exception error monitoring
system closes all open connec-
tions to the module.
4.5.9
DeviceNet interface
The DeviceNet interface card has the type designation PR 1721/64.
The ieldbus card contains all functionalities to make a complete DeviceNet slave with a
CAN controller and transmission speeds up to 500 kbit/s.
The DeviceNet connection is established by 5-pin terminal.
The card is inserted in the Option 1/FB slot, see Chapter
.
4 Device installation
Process Controller Maxxis 4 PR 5500
Minebea Intec
EN-83