Connection
09.02
3-18
Siemens AG 6SE7087-6AK85-1AA0
Rectifier/Regenerating Unit Operating instructions
Function
Terminal
Connected loads/Description
Binary outputs
X104-17
X104-18
X104-19
X104-20
Binary output 1, pin 1
Binary output 1, pin 2
Binary output 2, pin 1
Binary output 2, pin 2
The binary outputs are normally-open relay contacts
At 50V AC max. switching voltage, the following
applies:
Max. switching current 1A~ at p.f. =1
Max. switching current 0.12A AC at p.f. = 0.4
At max. 30V DC switching voltage, the following
applies::
Max. switching current 0.8A (resistive loads)
For functions see Section 4.3.3 and 4.3.1.2 (status
word)
Table 3.9
Control terminal block
3.3.4
Connecting-up the parameterizing unit (PMU)
9
6
8
7
1
5
2
3
4
X300
P
A serial connection to automation unit or a PC can be realized via
connector X300 on the PMU.The cables must be shielded and
connected to ground at both ends. (See Sec. 3.3.2). Thus,
the rectifier/regenerating unit can be controlled and operated from
the central control station or control room.
Figure 3.8 Parameterizing unit (PMU)
PMU -X300 Description
1 Housing
ground
2
Receive line, RS232 standard (V.24)
3
Transmit- and receive line, RS485, two-wire, positive differential input/output
4
RTS (Request to send; for direction reversal in the case of interface converters
5
Ref. potential (ground)
6
5 V power supply for OP1S
7
Transmit line, RS232 standard (V.24)
8
Transmit- and receive line RS485, two-wire, negative differential input/output
9
Ref. potential for RS232 or RS485 interface
Table 3.10
Connector pin assignment for interface X300
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