Motion Coordinator
PCI 208 Technical Reference Manual
I/O Modules
5-7
Input/Output Modules
The addresses for I/O modules MUST be set in sequence, 0,1,2 etc. Therefore the
first two CAN 16-I/O Modules would have switch settings as shown below:
Note:
The I/O Channels referred to above start at 32. This is because the
numbering sequence starts with channels 0 - 31, which are on the PCI 208
master unit itself.
DUAL IO Mapping:
The PCI 208 has 20 inputs built-in. These are read by the software as inputs
0..19. The I/O module inputs/output start at number 32. There is therefore a
set of inputs 20..31 which are unused.
When at least one I/O module is connected to the PCI 208 the first 12 inputs from
the I/O module are also mapped into this range automatically by the software.
For example: Input 32 can also be read via input 20, and input 33 can also be
read via input 21.
This arrangement allows the CAN I/O module inputs to be used as limit inputs and
to be used with the INVERT_IN command.
LED Indicators
When NS is ON LEDs marked 0 - 15 represent the input channels 0 - 15 of the mod-
ule. The actual input as seen by the
Motion Coordinator
software will depends on
the I/O modules address:
Address = 0
IO Channels
32-47
1
2
4
8
16
32
(TRIO)
(500Khz)
PR
DR
Address = 1
IO Channels
48-63
1
2
4
8
16
32
(TRIO)
(500Khz)
PR
DR
Содержание CAN 16-I/O Modules
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