
B-63983EN/02 3.I/O LINK
- 141 -
(3) Type of I/O device whose connection location is specified with
its group number
Machine operator's panel interface unit, I/O Link connection unit,
Power Mate, and other devices are of this type. One unit of this
type occupies one group. When using this type, always set the
base number to 0 and the slot number to 1.
The range of valid settings of each item is as follows:
Group = 0 to 15
Base = 0 (Always set 0.)
Slot = 1 (Always set 1.)
Setting the module name
Set the module name at the X or Y address assigned as input/output of
each I/O device. For the module name, see Tables 3.2 (a) to (c).
The number of bytes of the address occupied is determined for each
module name. The number of occupied I/O points per byte is 8.
NOTE
1 Assign the start byte of an analog input module
(AD04A) or analog output module (DA02A) to an
even input address (X ) or even output address
(Y ).
2 Always read an A/D converted digital value from an
input address (X ) or write a digital value to be
converted to an analog value to an output address
(Y ) in word (16-bit) units.
For details of the assignment method, see the assignment method for
each I/O device described later.
When you want to set assignment data using the I/O module screen,
for required operations, see Section 9.4.