User manual

Modbus/TCP 7-5
© 2011 Pyramid Solutions Inc. Publication PUB-AB7603-014
I/O Data Content
Input Table
The input table contains a 32-bit status register followed by the DeviceNet slave
input data.
The DeviceNet slave input data format and content is determined by the
DeviceNet scanner configuration. The data appears in the table as it is mapped
from the DeviceNet input connections. The DeviceNet slave input data in theinput
table is 248 words long; however, only the size of the configured DeviceNet slave
input data table will be used, the remaining space will be filled with 0.
The status register is a bit string with the following bit definitions.
Modbus
Input
Register
Size
in
Words
Description
1 2 Status register.
3Up to
248
DeviceNet slave input data.
Table 7-6 Input Table Format
Bit Description
0 BridgeWay is in Run mode. (Cleared if in Idle mode.)
1 BridgeWay is faulted.
2 DeviceNet network interface is disabled.
3 Communication has failed with at least 1 DeviceNet
slave.
4 At least 1 DeviceNet slave has failed verification.
5 DeviceNet network interface is bus-off.
6 Duplicate MAC ID error.
7 No DeviceNet power.
8-31 Not used.
Table 7-7 Input Status Register Bit Definitions