ET-2200 Series Ethernet I/O Modules
Copyright © 2016 ICP DAS CO., Ltd. All Rights Reserved.
-
97 -
3xxxx: AI Address (Base 0)
Starting
Address
Points
Description
Bits per
Point
Value
Access
Type
16
(0x10)
1 to nDI
The Digital Counter Value
32
0 to
4294967296
R
64
(0x40)
1 to nDI
The frequency Value * 1,000.
(Note: The Client must first divide the
value by 1,000.)
32
0 to
4294967296
R
Note: The
͞
DI Counter (0x10)
͟
and
͞
DI Frequency (0x40)
͟
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-address +2, 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 6 DI Counter on the ET-2260.
[Leading 6 bytes] [Request]
Command: 01 02 00 00 00 06 01 04 00 10 00
0C
100
(0x64)
1
Number of DI Channels
16
nDI
R
110
(0x6E)
1
Number of DO Channels
16
nDO
R
121
(0x79)
1
Number of high-speed counters
16
nDI
R
Notes
R
: ‘ead
Starting Address
6 channels * 2 registers
= 12 registers
ГК
Атлант
Инжиниринг
–
официальный
представитель
в
РФ
и
СНГ
+7(495)109-02-08 [email protected] www.bbrc.ru