??? 12/02/09 07:39 Modified: 12/02/09 07:42 Read: times |
#171379 - Modbus Responding to: ???'s previous message |
I am implementing the standard modbus from:
"MODBUS over serial line specification and implementation guide V1.02 at Modbus-IDA.ORG" at Page no: 12, you can see "All devices must implement the RTU Mode." in the seventh line. I haven't seen any thing related to parity written in RTU mode. |
Topic | Author | Date |
Modbus | 01/01/70 00:00 | |
What testing have you done? | 01/01/70 00:00 | |
Don't use hyperterminal | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
Still lots of debugging left | 01/01/70 00:00 | |
Modbus | 01/01/70 00:00 | |
Not very helpful | 01/01/70 00:00 | |
Modbus | 01/01/70 00:00 | |
Still need to break the problem down into smaller steps | 01/01/70 00:00 | |
Modbus | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
Parity | 01/01/70 00:00 | |
Oscilloscope results? | 01/01/70 00:00 | |
open source | 01/01/70 00:00 | |
Also RTU Framing | 01/01/70 00:00 | |
Framing, addressing etc has been discussed | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
Bad CRC order!! | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
Don't know why, | 01/01/70 00:00 | |
Comparison with something known working | 01/01/70 00:00 | |
what device address | 01/01/70 00:00 | |
modbus | 01/01/70 00:00 | |
I would do this...![]() | 01/01/70 00:00 |