Switchnet Data I/O Port (As-Interface Master Module 1) - IDEC FC4A-C10R2 User Manual

Fc4a series microsmart micro programmable logic controller
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SwitchNet Data I/O Port
SwitchNet control units can be used as slaves in the AS-Interface network and are available in ø16mm L6 series and
ø22mm HW series. Input signals to the
each input point designated by a slave number and a DI number. Similarly, output signals from the
face master module are written to internal relays allocated to each output point designated by a slave number and a DO
number. When programming a ladder diagram for the
signals of SwitchNet control units.
L6 series and HW series SwitchNet control units have slightly different digital I/O data allocations.
L6 Series Digital I/O Data Allocation
Input data is sent from slaves to the AS-Interface master. Output data is sent from the AS-Interface master to slaves.
SwitchNet L6 Series
Slave Unit
Pushbutton
Pilot light
Illuminated pushbutton
Selector, Key selector, Lever: 2-position
Selector, Key selector, Lever: 3-position
Illuminated selector: 2-position
Illuminated selector: 3-position
Notes:
1. ∗ The AS-Interface master uses bit DO3 for addressing A/B
slaves.
2. In the above table, bits marked with X1, X2, and X3 are used
for SwitchNet I/O data.
3. X1: When pushbutton is pressed, input data is 1 (on). When
not pressed, input data is 0 (off). When output data is 1 (on),
LED is on. When output data is 0 (off), LED is off.
4. X2: The input data from 2-position selector, key selector, and
illuminated selector switches and 2-position lever switches
depend on the operator position as shown below.
2-position Operator
Operator Position
DI2
Write_Parameter Command
0
0
A4
A3
A2
A1
MicroSmart
Selector
Lever
Left
Right
Left/Down
Right/Up
0
Sel
A0
1
P2
P1
P0
P3
« FC4A M
28: AS-I
AS-Interface master module are read to internal relays allocated to
, use internal relays allocated to input signals and output
MicroSmart
Input Data
(slave send data)
Used I/O
DI3
DI2
1 in
0
X1
1 out
0
0
1 in/1 out
0
X1
1 in
0
X2
2 in
X3
X3
1 in/1 out
0
X2
2 in/1 out
X3
X3
5. X3: The input data from 3-position selector, key selector, and
illuminated selector switches and 3-position lever switches
depend on the operator position as shown below.
3-position Operator
Operator Position
Up
6. Unused input bits DI3 and DI2 are 0 (off), and unused input
bits DI1 and DI0 are 1 (on). Slaves ignore unused output data
(—) sent from the master.
Down
1
Write_Parameter Settings
PB
1
LED
Brightness
100%
50%
25%
12.5%
S
U
'
M
ICRO
MART
SER
S
ANUAL
M
NTERFACE
ASTER
DI1
DI0
DO3
1
1
*
1
1
*
1
1
*
1
1
*
1
1
*
1
1
*
1
1
*
Selector
Center
Right
Left
Left/Down
DI3
0
DI2
1
Settings
Output
Control Data
Selection
P2
P1
1
0
1: DO0
0: DO1
1
0
»
C
OMMUNICATION
AS-Inter-
MicroSmart
Output Data
(slave receive data)
DO2
DO1
DO0
X1
X1
X1
X1
Lever
Up
Center
Down
Center
Right/Up
0
1
0
0
Remarks
P0
1
Default
1
0
0
28-35

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