ICP DAS USA ET-2242, User Manual

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ET-2200 Series Ethernet I/O Modules
Copyright © 2016 ICP DAS CO., Ltd. All Rights Reserved. - 94 -
6.3.2 Specific Functions
The nDI and nDO parameters for each ET-2200 series module used in the following Modbus Address
Tables are as follows:
Model Name
Universal DIO
(UDIO)
Number of DO channels
(nDO)
Number of DI channels
(nDI)
ET-2242 - 16 -
ET-2251 - - 16
ET-2254
ET-2254P
16
Depend on your
configuration
Depend on your
configuration
ET-2255 - 8 8
ET-2260 - 6 6
ET-2261 - 10 -
ET-2268 - 8 -

0xxxx: DO Address (Base 0)
Starting
Address
Points Description
Bits per
Point
Range
Access
Type
0
(0x00)
1 to nDO Digital Output Channels 1
0 = Off
1 = On
R/W
32
(0x20)
1
Clears the status of all high latched DI
Channels
1 1 = Clear W
33
(0x21)
1
Clears the status of all low latched DI
Channels
1 1 = Clear W
34
(0x22)
1 to nDI
Clears the high speed digital counter for
all DI Channels
1 1 = Clear W
60
(0x3C)
1
Saves specific data to Flash
(The access type for some registers is
labeled with an
E
)
1 1 = Clear W
100
(0x64)
1 to nDO Enables the PWM for all DO Channels 1
0 = Off
1 = On
(Default= 0)
R/W
150
(0x96)
1
Enables the high and low latches for all DI
Channels
1
0 = Disable
1 = Enable
(Default= 0)
R/W/F
151
(0x97)
1 to nDI
Enables the high speed digital counter for
all DI Channels
1
0 = Disable
1 = Enable
(Default= 0)
R/W/F
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