Unit Components; Nomenclature; Led Indicators - Omron PROFIBUS DP GATEWAY Operation Manual

Unit Components

2-1

Unit Components

2-1-1

Nomenclature

2-1-2

LED Indicators

18
The illustration below shows the DIP-switches, physical layer switches, auxil-
iary RS-232C port (behind cover), the status LED indicators, the unit number
selector switch, and a 9-pin female sub-D connector on the front side of the
PRT1-SCU11. Each of these components is explained in the following sec-
tions.
Peripheral port
(behind cover)
Power supply input
PROFIBUS
connector
The PRT1-SCU11 has six colored (red and green) LED's to indicate the oper-
ational mode, and status of the Unit, the status of the PROFIBUS interface
and the status of the RS-422A / RS-485 interface.
PRT1-SCU11
PERIPHERAL
DIP switches
PRT1-SCU11
ON RUN
1 2 3 4
ERR
2 3
COMM
1 4
0 5
9 6
BF
8 7 x10
x1
2 3
1 4
FCOM
0 5
9 6
8 7
FERR
NODE
ADDRESS
PERIPHERAL
ON
1
24 Vdc
2
R-
R+
FG
BUS
S -
S +
ON RUN
1 2 3 4
ERR
2 3
COMM
1 4
0 5
Unit LED indicators
9 6
BF
8 7 x10
x 1
2 3
1 4
FCOM
0 5
9 6
8 7
FERR
NODE
ADDRESS
Section 2-1
PROFIBUS address
rotary switches
Unit LED indicators
RS-422A / RS485 switch
Termination switch
RS-422A / RS485
connector