User manual

Modbus/TCP 7-6
© 2011 Pyramid Solutions Inc. Publication PUB-AB7603-014
Output Table
The output table contains a 32-bit command register followed by the DeviceNet
slave output data.
The DeviceNet slave output data format and content is determined by the
DeviceNet scanner configuration. The data appears in the table as it is mapped to
the DeviceNet output connections. The DeviceNet slave output data in the table is
246 words long; however, only the size configured for the DeviceNet slave output
data will be used, the remaining space will be ignored.
The System Run/Idle register is a bit string with the following bit definitions.
Modbus
Holding
Register
Size
in
Words
Description
1025 2 System Run/Idle register
1027 2 Command register.
1029 Up to
246
DeviceNet slave output data.
Table 7-8 Output Table Format
Bit Description
0 System Run Mode. Used in conjunction with the
Local Run Mode bit in the Command register to
determine the run mode of the BridgeWay. Both bits
must be set for the BridgeWay to be in Run mode;
otherwise the module will be in Idle mode.
1-31 Not used.
Table 7-9 System Run/Idle Register Bit Definitions