GE VersaPoint IC220PB001, User Manual

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8-10 VersaPoint™ I/O System Profibus-DP NIU User’s Manual – August 2005 GFK-1911B
8
Example Configuration of the VersaPoint RS-232 Module
The RS-232 Module parameters have default values. These are shown in the
example INIT-TABLE object below.
Element Meaning Default Setting Data Type
Decimal Hex Code (hex) Meaning
1 1 Protocol 00 Transparent Unsigned 8
2 2 Baud rate 07 9600 baud Unsigned 8
3 3 Data width 02 8 data bits,
even parity, 11
stop bit
Unsigned 8
4 4 Reserved 00 Unsigned 8
5 5 Reserved 00 Unsigned 8
6 6 Error pattern 24 ($) Unsigned 8
7 7 First delimiter 0D Carriage return
(CR)
Unsigned 8
8 8 Second delimiter 0A Line Feed (LF) Unsigned 8
9 9 3964R priority 00 Low Unsigned 8
10 A Output type 00 V.24 (RS-232) Unsigned 8
11 B DTR control system 00 Automatic Unsigned 8
12 C Rotation switch 00 No rotation Unsigned 8
13 D XON pattern 11 Unsigned 8
14 E XOFF pattern 12 Unsigned 8
15-20 F-14 Reserved 00 Unsigned 8
The Profibus-DP/V1 NIU also
has o
bjects (see "Object Dictionary for the
PROFIBUS DP-V1 Bus Coupler" on page 7-12). Together, these INIT-TABLE and
the NIU objects illustrate how an intelligent slave can be accessed.
Assignment of Object Indices to the I/O Station
Slot Index Service Comments
0 3 Write Control byte (diagnostic format, manual I/O
error acknowledgement, etc)
0 4 Write Acknowledgement of local bus event:
1: Local bus stop acknowledgement
2: I/O error acknowledgement
0 5 Read Overview of PCP modules and status
1 to 63 2 Write Module parameters
1 to 63 48 Read/Write PCP data