AnyBus® Communicator Protocol Appendix - Modbus
DOC. ABC-APPENDIX-MB Rev.0.91
2001-08-01
8
HMS INDUSTRIAL NETWORKS AB
7 Read Exception Status
Query
-
-
Response Data
Data object with 1 byte. The slave returns the 8 Exception Status Coils in
this byte.
Table 10: Read Exception Status
11 Fetch Comm. Event Counter
Query
-
-
Response Data
Data object with 4 bytes. The slave returns Status and Event Count in
these 4 bytes.
Table 11: Fetch Comm. Event Counter
12 Fetch Comm. Event Log
Query
-
-
Response Byte Count
1 byte value where you enter the number of expected data bytes.
Data
Data object with 6-70 bytes. The slave returns Status, Event Count, Mes-
sage Count and the Event Log in these bytes.
Table 12: Fetch Comm. Event Log
15 Force Multiple Coils
Query
Coil Address
2-byte value where you enter the reference of the first coil to be forced.
Quantity of Coils
2-byte value where you enter the number of coils to force.
Byte Count
1-byte value where you enter the number of data bytes.
Data
Data object where you enter the length of the data to send and the source
address. The fieldbus master should enter the force data in these bytes.
Response Data
Data object with 4 bytes. The slave returns Coil Address and Quantity of
Coils forced in these bytes.
Table 13: Force Multiple Coils
16 Preset Multiple Registers
Query
Starting Address
2 byte value where you enter the address of the first register to be preset.
No. of Registers
2 byte value where you enter the number of registers to preset.
Byte Count
1 byte value where you enter the number of data bytes.
Data
Data object where you enter the length of the data to send and the source
address. The fieldbus master should enter the preset data in these bytes.
Response Data
Data object with 4 bytes. The slave returns Starting Address and No. of
Registers preset in these bytes.
Table 14: Preset Multiple Registers
