Allen-Bradley 1732ES-IB12XOB4, Руководство пользователя, Страница: 104 / 176

104 Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016
Appendix A Get Diagnostic Status from Modules by Using Explicit Messaging
Figure 35 … Figure 39 show the MSG instruction parameters to read Instance
852 from the 1791ES-IB8XOBV4 module.
Figure 35 - Instance 852 Configuration Tab
Instance 852 (354 hex) is 5 bytes in length, so the destination tag MSGdata
must be at least 5 bytes in length to hold this data. The size is DINT[2] or 8
bytes (see
Table 34 ).
3. Click the Communication tab.
This dialog box requires the path to the module.
4. Click Browse to select the module that the MSG reads.
Table 34 - Layout of Instance 852 (354 hex) – 1791ES-IB8XOBV4 Module
Instance Hex
(decimal) Connection
Type Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
354 (852) Safety and
standard 0 Safety Input 7 Safety Input 6 Safety Input 5 Safety Input 4 Safety Input 3 Safety Input 2 Safety Input 1 Safety Input 0
1 Safety Input 7
Status Safety Input 6
Status Safety Input 5
Status Safety Input 4
Status Safety Input 3
Status Safety Input 2
Status Safety Input 1
Status Safety Input 0
Status
2 Safety Output
7 Status Safety Output
6 Status Safety Output
5 Status Safety Output
4 Status Safety Output
3 Status Safety Output
2 Status Safety Output
1 Status Safety Output
0 Status
3 Safety Output
7 Monitor Safety Output
6 Monitor Safety Output
5 Monitor Safety Output
4 Monitor Safety Output
3 Monitor Safety Output
2 Monitor Safety Output
1 Monitor Safety Output
0 Monitor
4 Reserved Reserved Input Power
Error
(1)
Output Power
Error
(1)
Reserved Reserved Muting Lamp 7
Status Muting Lamp 3
Status
(1) This data is only diagnostic data. This data does not have safety integrity.