You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
Issue:
How to set up Altivar Process Drive to communicate over Modbus Serial?
Product Line:
Altivar Process Drive (ATV630, ATV930, ATV650, ATV950, ATV660, ATV960, ATV680, ATV980)
Environment:
All serial numbers for Altivar 600 and 900 Process Drive
Cause:
N/A
Resolution:
Basic Settings
- Programming on the Drive
How to set up Altivar Process Drive to communicate over Modbus Serial?
Product Line:
Altivar Process Drive (ATV630, ATV930, ATV650, ATV950, ATV660, ATV960, ATV680, ATV980)
Environment:
All serial numbers for Altivar 600 and 900 Process Drive
Cause:
N/A
Resolution:
Basic Settings
- Programming on the Drive
- Program Communication Settings
- [Communication] [Comm parameters] [Modbus SL] [Modbus Fieldbus]
- [Modbus Address] Add
- [Bd.RateModbus] tbr
- [Modbus Format] tFO
- [Modbus Timeout] ttO
- [Communication] [Comm parameters] [Modbus SL] [Modbus Fieldbus]
- Program Command Settings:
- [Complete settings] [Command and Reference]
- For command speed from Network, program:
- [Ref Freq 1 Config] Fr1 - Set to [Modbus] Mdb
- [Ref 1B switching] rCb - Set to [Ref Freq Channel 1] Fr1
- [Control Mode] CHCF - Set to [Not separ.] SIM
- Video: Setting an Auto/Manual or Reference Switching on the Altivar Process Drives
- [Complete settings] [Command and Reference]
- Powercycle the drive
- Using IO Profile
- [Complete Settings] [Command and Reference] [Control Mode] - Set to IO
- Command Word - 8501
- Speed Reference Word - 8502 (Hz) and 8602 (rpm)
- 16 bit word (Bit 0, 1, 2..... 15)
- Start/Stop must turn on bit 0
- Write a 1 to start
- Write a 0 to stop
- Bit 1 to 15 are assignable like logic inputs
- Example: To assign a fault reset to bit 2 - [Fault reset] - Set to C302
- Using CIA402 (DriveCom Profile)
- Works with all assemblies
- [Control Mode] CHCF to [Not separ.] SIN or [Separate]
- Command Word - 8501
Speed Reference Word - 8502 (Hz) and 8602 (rpm) - No 16 bit word
- Start/Stop
- Sequence of values must be written to the drive
- 6, 7 and 15
- Toggle between 7 and 15 to start and stop
Released for:Schneider Electric Vietnam
