Installation; Function And Terminal Description; Parameterization - Siemens Simovert 6SE70 Series Operating Instructions Manual

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09.02
9.6.2

Installation

• Undo the fixing screws
s
removal handles
• Remove the module carefully from the electronics box using the
s
handles .
• Versions 1 and 2: Module PTP1 is a submodule
PTP1 is fitted to the electronics module using the preassembled
spacers. The female rods X115 and X116 must be fitted onto the
corresponding male pins on the CUR.
• Version 3: The PTP1 and EPROM are already fitted to the CUR.
• Slide CUR module (A10) with PTP1 (A2) into the electronics box
carefully along the guide rails as far as the stop.
• Screw the module into position with the fixing screws
below the removal handles
9.6.3

Function and terminal description

See circuit diagram in Section 3.5 "Single-line diagrams with suggested circuit arrangements".
Function
RS485 serial interface
(SST2)
The bus termination resistors required for peer-to-peer mode are installed on the module:
• 150Ω between terminal X117-1 and terminal X117-2
• 390Ω from terminal X117-1 to +5V supply
• 390Ω from terminal X117-2 to ground
9.6.4

Parameterization

The following parameters influence the function of the SST2 interface for the basic unit (for details see Section
5.12):
P681 (i001 to i005)
P684.i003
P686.i003
P687.i003
P688
Parameterization for "12-pulse mode" see Section 3.8.3.
Siemens AG 6SE7087-6AK85-1AA0
Rectifier/Regenerating Unit Operating Instructions
AoteWell LTD
AoteWell Automation Sales Team
a
of the CUR (A10) above and below the
.
s
.
Terminal
X117-1
X117-2
X117-3
X117-4
X117-5
Selection of process data for transmission
Baudrate
Number of net data words for peer-to-peer link
Telegram failure time
Selection of the protocol
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d
of the CUR. The
a
above and
Connected values / Description
RS485R + receive cable RS485 positive
RS485R - receive cable RS485 negative
RS485T+ send cable RS485 positive
RS485T- send cable RS485 negative
Signal earth
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A10
CUR
PMU
X100
X101
X115
X102
X117
X116
X104
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