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MELSEC-Q
4 SETUP AND PROCEDURES BEFORE OPERATION
4.5 Switch Setting for Intelligent Function module
The settings for the intelligent function module are performed using the I/O assignment
settings of GX Developer.
(1) Setting item
The intelligent function module switches consist of switches 1 to 5 and are set
using 16 bit data. When the intelligent function module switches are not set, the
default value for switches 1 to 5 is 0.
Table 4.1 Switch setting item for intelligent function module
Setting item
Analog output range Output range setting value
4 to 20 mA
0
H
1
0 to 20 mA
1
H
Switch 1
Output range setting
(CH1 to CH4)
H
CH4CH3CH2CH1
1 to 5 V
2
H
0 to 5 V
3
H
– 10 to 10 V
4
H
User range setting
F
H
Switch 2
Output range setting
(CH5 to CH8)
H
CH8CH7CH6CH5
For Q62DA and Q64DA
H
CH4CH3CH2CH1
HOLD/CLEAR function setting
0
H
: CLEAR
1 to F
H
: HOLD
Switch 3
For Q68DAV and Q68DAI
CH8CH7CH6CH5CH4CH3CH2CH1
b7
b6
b5
b4
b3
b2
b1
b0
b8
0
b15
0
to
HOLD/CLEAR function setting
0 : CLEAR
1 : HOLD
Switch 4
H
00
H
: Normal mode (non-synchronized)
01 to FF
H
: Synchronized output mode
0
H
: Normal mode (D/A conversion processing)
1 to F
H
: Offset/gain setting mode
0
H
: Normal resolution mode
1 to F
H
: High resolution mode
Switch 5
0 : Fixed
