Allen-Bradley 1791ES-IB8XOBV4 - Page 124

124 Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016
Appendix A Get Diagnostic Status from Modules by Using Explicit Messaging
Instance 821 (335 hex) is 5 bytes in length, so the destination tag
IB16MSGdata must be at least 5 bytes in length to hold this data. The
size is DINT[2] or 8 bytes (see Tab l e 38
).
3. From the top of the Message Configuration dialog box, choose the
Communication tab.
This dialog box requires the path to the module.
4. Click Browse to go to the module that the MSG reads.
Figure 57 - Instance 821 Communication Tab
Table 38 - Layout of Instance 821 (335 hex) – 1732ES-IB16 Modules
Instance Hex
(decimal)
Connection Type Byte Bit 7
Figure 56 -
Bit 6
Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
335 (821) 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
1Safety Input
15
Safety Input
14
Safety Input
13
Safety Input
12
Safety Input
11
Safety Input
10
Safety Input 9 Safety Input 8
2Safety 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
3Safety Input
15 Status
Safety Input
14 Status
Safety Input
13 Status
Safety Input
12 Status
Safety Input
11 Status
Safety Input
10 Status
Safety Input 9
Status
Safety Input 8
Status
4 Reserved Reserved Input Power
Error
(1)
Reserved Muting Lamp
15 Status
Muting Lamp
11 Status
Muting Lamp
7 Status
Muting Lamp
3 Status
(1) This data is only diagnostic data. This data does not have safety integrity.