Reer Mosaic Series - Module MBMR; Module MBU

Mosaic fieldbus modules
8540801 • 01/02/2017 • Rev.15 15
DB9 – female
(front view)
Pin
Direction
Signal
Description
Housing
-
PE
Protective Earth
1
-
GND
Bus polarization 0VDC (isolated)
2
OUT
5V
Bus polarization +5VDC (isolated)
3
IN
PMC
Connect to pin 2 for RS-232 / Leave unconnected for RS-485
4
-
-
-
5
Bidirectional
B-line
RS-485 B-line
6
-
-
-
7
IN
Rx
RS-232 Data Receive
8
OUT
Tx
RS-232 Data Transmit
9
Bidirectional
A-line
RS-485 A-line
LED NET
STATE
INDICATES
DESCRIPTION
OFF
No power or no data exchange
-
YELLOW
Frame Reception or Transmission
Data exchange
RED
Fatal Error
One or more non-recoverable errors detected
LED STS
STATE
INDICATES
DESCRIPTION
OFF
Initializing or no power
-
GREEN
Module initialized
Module initialized – no error
RED
Fatal Error
One or more non-recoverable errors detected
RED blinking (1 flash)
Communication fault or
configuration error
 Invalid setting in Network Configuration Object
 Setting in Network Configuration Object has been changed
during operation
RED blinking (2 flashes)
Application diagnostic available
-
LED CONNECT
STATE
INDICATES
DESCRIPTION
Green
USB connected
Module connected to Pc via USB
OFF
USB not connected
Module not connected