18
Unit Components
Section 2-1
2-1
Unit Components
2-1-1
Nomenclature
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
PROFIBUS-DP Gateway Unit. Each of these components is explained in the
following sections.
2-1-2
LED Indicators
The PROFIBUS-DP Gateway Unit has six colored (red or green) LED’s to
indicate the operational mode, status of the Unit, Compoway-F communica-
tion status and the Host Link communication status.
Indicator Specifications
PERIPHERAL
PRT1-SCU11
ON
NODE
ADDRESS
RUN
ERR
COMM
BF
FCOM
FERR
x
10
x
1
24 Vdc
BUS
ON
1
2
0
2
3
4
5
6
7
8
9
1
0
2
3
4
5
6
7
8
9
1
1
2
3
4
R-
R+
S -
S +
FG
DIP switches
Unit LED indicators
RS-422A / RS485
connector
PROFIBUS address
rotary switches
Power supply input
PROFIBUS
connector
Peripheral port
(behind cover)
RS-422A / RS485 switch
Termination switch
PERIPHERAL
PRT1-SCU11
ON
NODE
ADDRESS
RUN
ERR
COMM
BF
FCOM
FERR
x10
x 1
0
2
3
4
5
6
7
8
9
1
0
2
3
4
5
6
7
8
9
1
1
2
3
4
Unit LED indicators
Indicator
Color
Status
Meaning
RUN
Green
Not lit
Startup test failed, Unit not operational. Power is off.
Lit
Initialization successful, Unit is in normal operation.