Publication 1769-UM009B-EN-P - May 2002
DeviceNet I/O Image 5-7
Module Status Register
The scanner supports a 32-bit Module Status Register as shown below:
Input Data Image
The Input Data Image can be up to a 180-word array as shown below:
The Input Data Image is mapped using RSNetWorx for DeviceNet
configuration software.
Table 5.10 Scanner Module Status Register
Input Word Bit Description Operation
64 0 Run Bit ON (1) = scanning I/O
Bit OFF (0) = halted
1 Fault Bit ON (1) = faulted
Bit OFF (0) = not faulted
2 Network Disable Bit ON (1) = disabled
Bit OFF (0) = not disabled
3 Device Failure Bit ON (1) = failure
Bit OFF (0) = no failure
4 Autoverify Failure
5 Communication Failure
6 Duplicate Node Failure
7 DeviceNet Power Detect Bit ON (1) = power
Bit OFF (0) = no power
8 to 15
Reserved
(1)
(1)
DO NOT manipulate Reserved Bits. Doing so may interfere with future compatibility.
n/a
65 0 to 15
Reserved
(1)
n/a
Table 5.11 Input Data Image
Word Offset Description
66 to 245 DeviceNet Slave input and/or master output data
Allen-Bradley Drives
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