138
(c) With the extension D/A converter module connected
At every synchronization period of the master station, A/D conversion processing of the main A/D converter
module and D/A conversion processing of the extension D/A converter module take place as in the following:
●
With the extension D/A converter module connected, the conversion speed is fixed to 100
μ
s. The setting of the
conversion speed switch (address: 0001H) is ignored.
●
With an extension analog module connected, normal mode or trigger conversion mode involves processing time (100
μ
s)
in the period from the completion of conversion processing of each channel to the start of conversion processing of the
next channel; however, synchronous communication mode does not involve this processing time.
Synchronization cycle
of the master station
A/D conversion of CH1
A/D conversion of CH2
A/D conversion of CH3
A/D conversion of CH4
CH4 Digital operation
value (RWr5)
CH3 Digital operation
value (RWr4)
CH2 Digital operation
value (RWr3)
CH1 Digital operation
value (RWr2)
1st A/D conversion value of CH1
1st A/D conversion value of CH2
1st A/D conversion value of CH3
1st A/D conversion value of CH4
2nd A/D conversion value of CH1
2nd A/D conversion value of CH2
2nd A/D conversion value of CH3
2nd A/D conversion value of CH4
0.88ms
: Conversion processing (100μs)
Main A/D converter module
0
0
0
0
D/A conversion of CH1
D/A conversion of CH2
D/A conversion of CH3
D/A conversion of CH4
CH4 Digital value
(RWw15)
CH3 Digital value
(RWw14)
CH2 Digital value
(RWw13)
CH1 Digital value
(RWw12)
0.88ms
Extension D/A converter module
1st digital value of CH1
1st digital value of CH2
1st digital value of CH3
1st digital value of CH4
2nd digital value of CH1
2nd digital value of CH2
2nd digital value of CH3
2nd digital value of CH4
3rd digital value of CH1
3rd digital value of CH2
3rd digital value of CH3
3rd digital value of CH4
Содержание NZ2EX2B-60AD4
Страница 1: ...CC Link IE Field Network Analog Digital Converter Module User s Manual NZ2GF2BN 60AD4 NZ2EX2B 60AD4 ...
Страница 2: ......
Страница 49: ...47 CHAPTER 4 PROCEDURES BEFORE OPERATION 4 Memo ...
Страница 156: ...154 3 In the dialog box that appears shown below click button ...
Страница 169: ...167 CHAPTER 10 MAINTENANCE AND INSPECTION 10 Memo ...
Страница 253: ......