Siemens SIMOVERT MASTERDRIVES Betriebsanleitung Seite 199

08.2009
X103 - 10 V voltage
output, SCom1,
SCom2
X300 - Serial
interface
5
Switch settings
Siemens AG
SIMOVERT MASTERDRIVES
Downloaded from www.Manualslib.com
The following connections are provided on the control terminal strip:
♦ 10 V aux. voltage (max. 5 mA) for the supply of external
potentiometers
♦ 2 serial interfaces SCom1 and SCom2 (USS / RS485)
Terminal
23
24
25
26
27
28
Connectable cross-section: 0.14 mm
The terminals 23 and 24 are short-circuit proof.
Terminal 23 is at the top when installed.
Table 7-7
Either an OP1S or a PC can be connected up via the 9-pole SUB D
socket.
The 9-pole SUB D socket is internally coupled with the USS bus, with
the result that it is possible to exchange data with further converters
and inverters which are linked via the USS bus.
Pin
1
2
3
1
4
5
6
9 6
7
8
9 M_RS232/485
Table 7-8
Switch
S1
•
open
•
closed
S2
•
open
•
closed
Siemens Controls
6SE7087-6JD50
Operating Instructions
manuals search engine
Designation
P10 V +10 V supply for ext.
N10 V -10 V supply for ext.
RS485 P (SST2) USS bus connection SCom2
RS485 N (SST2) USS bus connection SCom2
RS485 P (SST1) USS bus connection SCom1
RS485 N (SST1) USS bus connection SCom1
Control terminal strip X103
Name Meaning
n.c. Not connected
RS232 RxD Receive data via RS232
RS485 P Data via RS485
Boot Control signal for software update
M5V Reference potential to P5V
P5V 5 V aux. voltage supply
RS232 TxD Transmit data via RS232
RS485 N Data via RS485
Digital ground (choked)
Serial interface X300
Meaning
SCom1 (X300): Bus terminating resistor
•
Resistor open
•
Resistor closed
SCom2 (X101/10,11): Bus terminating resistor
•
Resistor open
•
Resistor closed
Connecting-up
Meaning Range
+10 V ±1.3 %,
potentiometer Imax = 5 mA
-10 V ±1.3 %,
potentiometer Imax = 5 mA
RS485
RS485
RS485
RS485
2 2
to 1.5 mm (AWG 16)
Range
RS232
RS485
Digital signal, low active
0 V
+5 V, Imax = 200 mA
RS232
RS485
7-11