7 COMMUNICATION FUNCTION
7.8 Pulse Counter Data Format
This section describes the data format that prevails when the pulse counter module is used.
Data transfer mode
Normal transfer mode
Analog 4-bit shift mode
Table 7-8 Pulse Counter Data Format
MSB
15
2
Control code
0 0 (0 in decimal notation)
0 1(1)
1 0(2)
1 1(3)
Status code
0 0 (0 in decimal notation)
0 1(1)
1 0(2)
1 1(3)
Unavailable
− 72 −
Data format
Read/write count data
Mode 1
Count stop
Count stop
Preset start
Preset start
Comparison value set
Comparison value set
Latch reset
Latch reset
Mode 1
Count stop
Count stop
R>C
Preset start
R=C
Comparison value set
R<C
Latch reset
0
2
Control code
Status code when read
Mode 2
Mode 2