la1k-32a2s IDEC Corporation, la1k-32a2s Datasheet - Page 8

• Manufacturer Part Number: la1k-32a2s
• Description: Switchnet? Hw Series Control Units
• Manufacturer: IDEC Corporation

274
Digital I/O Data Allocation
Write_Parameter Command
Write_Parameter Settings
Pushbutton
Pilot light
Illuminated pushbutton
Selector, Key 2-position
Selector, Key 3-position
Illuminated selector 2-position
Illuminated selector 3-position
Brightness
0
12.50%
100%
50%
25%
LED
1.
2.
3.
4.
0
Slave Unit
In the above table, bits marked with X1, X2 and X3 are used.
X1: When pushbutton is pressed, input data is 1 (on). When not pressed, input data is
X2: The input data of 2-position selector switches depend on the operator position as
X3: The input data of 3-position selector sswitches depend on the operator position as
0 (off). When output data is 1 (on), LED is on. When output data is 0 (off), LED is off.
shown below.
shown below.
A4
2-position Operator
Operator Position
DI2
3-position Operator
Communication Block
Mounting Position
Selection
A3
Output
1: DO0
0: DO1
j
k
P2
SwitchNet HW Series
A2
Operator Position
A1
1
1
0
Settings
Used I/O
1 in/1 out
1 in/1 out
1 in/1 out
Input Data Bit
A0
1 out
P1
1 in
1 in
1 in
1 in
1 in
1
0
1
0
DI2
DI2
Control Data
2
1
1
2
Sel
P3
Communication Block
Mounting Position
1
P2
1
1
0
P0
1
1
0
0
k
k
k
k
j
k
k
j
k
3
P1
0
0
0
P0
2
2
0
1
Remarks
Default
PB
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DI3
0
0
0
0
0
0
0
0
0
1
5.
6.
(slave send data)
DI2
X1
X1
X2
X3
X3
X2
X3
X3
0
Input Data
Unused input bits DI3 and DI2 are 0 (off) and unused input bits DI1 and DI0 are 1 (on). Slaves
*: The master uses bit DO3 for addressing A/B slaves.
On 3-position selector switches and illuminated selector switches, communication blocks j
ignore unused output data sent from the master.
and k are mounted in positions as shown above.
DI1
1
1
1
1
1
1
1
1
1
DI0
1
1
1
1
1
1
1
1
1
Communication & Networking
DO3
*
*
*
*
*
*
*
*
*
(slave receive data)
DO2
—
—
—
—
—
—
—
—
—
Output Data
DO1
—
—
—
—
—
—
—
—
—
DO0
—
—
—
—
—
X1
X1
X1
X1