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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
PRT1-SCU11. Each of these components is explained in the following sec-
tions.
2-1-2
LED Indicators
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.
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
x1
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
Содержание PROFIBUS DP GATEWAY
Страница 1: ...OPERATION MANUAL PROFIBUS DP Gateway to Host Link Compoway F PRT1 SCU11 Cat No W01E EN 02 ...
Страница 2: ...PRT1 SCU11 PROFIBUS DP Gateway Operation Manual Revised September 19 2005 ...
Страница 3: ...iv ...
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