Table 106: 8-Channel Analog Input Modules (8 Instances) - WAGO DeviceNet 750-306 Manual

Fieldbus coupler 125 kbaud ... 500 kbaud; digital and analog signals
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122
I/O Modules
The analog input modules provide 16-bit measured data and 8 control/status bits
per channel. DeviceNet
does not access or evaluate them.
Therefore, only the 16-bit measured values per channel are in Intel format and
mapped by byte in the input process image for the fieldbus for the DeviceNet
fieldbus coupler.
If digital input modules are in the node, the analog input data is mapped first into
the input process image, followed by the digital input data.
Each input channel occupies one instance in the "Analog Input Point Object"
(Class 0x67).
Example: 8-channel analog input modules (8 instances)

Table 106: 8-Channel Analog Input Modules (8 Instances)

Instance
n+1
n+2
n+3
n+4
n+5
n+6
n+7
These input modules represent 8 x 2 bytes and occupy 8 instances in class (0x67).
Particularly interesting are I/O modules that send multiple measured values per
channel, e.g., the 1-channel analog input module 750-491 that provides two
measured values per channel.
TM
does not use the 8 control/status bits, however, i.e., it
Byte designation
n
750-306 DeviceNet
Input Process Image
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
WAGO-I/O-SYSTEM 750
TM
Fieldbus Coupler
Remark
Measured value channel 1
Measured value channel 2
Measured value channel 3
Measured value channel 4
Measured value channel 5
Measured value channel 6
Measured value channel 7
Measured value channel 8
Version 2.0.0
TM
Manual

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