12 Modification of System Configuration
12.2Allocating External I/O Signal
12-10
182582-1CD
182582-1CD
MH900, DX200 Controller
Explanation about the External I/O Signal Allocation Window
The details of the window are explained using the window example. The
range over which the cursor can move is the hatched area of the figure.
External I/O signal numbers
Indicates the beginning number of the external I/O signals allocated to
each I/O area. On the allocation window, the set values of these items
are used and displayed in ascending order. The following contents are
displayed.
#20010 to #25120: The number of the signal allocated to the beginning
of each I/O area, in the input signals
#30010 to #35120: The number of the signal allocated to the beginning
of each I/O area, in the output signals
#----- : Unallocated I/O area
ST#
Indicates the DX200 station number allocated to each I/O board. The
displayed contents include the following:
0 : General I/O board (JANCD-YIO21)
1 to 13: Optional I/O board which is connected to the JANCD-YSF21
using a serial communication cable (The serial communication
station number is determined by the rotary switch setting on
each board.)
16 : The first field bus board
(Normally, optional board inserted into CN1 of the riser card in
the CPU rack.)
17 : The second field bus board
(Normally, optional board inserted into CN2 of the riser card in
the CPU rack.)
CH
Indicates the channel number (network communication system) on the
board. The following contents are displayed.
0: I/O area for channel 1
1: I/O area for channel 2
#20010
#20060
#20070
#20120
#20160
#20190
#20200
ST#
14
16
16
16
16
17
17
0
0
0
0
0
0
0
0
254
1
2
3
254
0
0
0
1
6
10
0
1
5
1
5
4
3
1
6
YSF21
DN4-PCU-1
DN4-PCU-1
DN4-PCU-1
DN4-PCU-1
CCS-PCU
CCS-PCU
CH MAC ID ADDRBYTE NAME
EXTERNAL IO ALLOCATION(INPUT)
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