ICP DAS USA ET-2242, Руководство пользователя

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ET-2200 Series Ethernet I/O Modules
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
4xxxx: AO Address (Base 0)
Starting
Address
Points Description
Bits per
Point
Range
Access
Type
50
(0x32)
1 to nDI
The preset value for the high speed
digital counter
32
0 to
4294967296
R/W/E
Note:
͞
Preset DI Counter Value (0x32)
͟
that the records data as 32-bit value and is transmitted as
two 16-bit registers. Consequently, the register address has an offset of 2, i.e., the address of the
second channel will be at starting-a2, and so on. You can refer to
͞
FAQ003_How do I read DI
Counter for the PETL/tET/tPET Series Modules correctly
͟
for more detailed information.
Example: Reads the preset value of 6 DI Counter on the ET-2260.
[Leading 6 bytes] [Request]
Command: 01 02 00 00 00 06 01 04 00 32 00 0C
100
(0x64)
1 to nDO
The duty cycle for the DO PWM
The first word (16-bit register) is
the high pulse width, while the
second word is the low pulse width.
The units are in ms, and the
resolution is about 10 ms.
32
0 to 65535;
0 to 65535;
R/W/E
150
(0x64)
1 to nDO
The Scan mode for the DI
frequency measurement.
Refer to
Section 4.4.2
DI/DO
Co figuratio
for more details.
16
1000= 1000 ms
100= 100 ms
2000=Single
pulse
R/W/F
200
(0x64)
1 to nDI
The moving average of the DI
frequency measurement.
16
1=No average
2= Average 2
values
4= Average 4
values
8=Average 8
values
R/W/F
Starting Address
6 channels * 2 registers
= 12 registers
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