Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 125

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Publication 8720MC-IN002A-EN-P — December 2002

Programming Parameters

C-13

Name: Drive_Status

Data Display: Bit Pattern

R

Parameter No.
13
File:
Status/Faults
Group:
Drive Status

Description: Class 3 diagnostic (C3D). Drive operation status flags.
When a condition changes in the drive, the corresponding bit changes in the C3D, this sets the change bit for C3D
in the SERCOS drive status (bit 11) to a binary '1'. When the C3D is read via the service channel, the C3D change
bit is reset to '0'.

Enumerated Bit Pattern:
Structure of C3D:
Bit 0: nfeedback = ncommand (see parameter 330) “At_Prog_Speed”
Bit 1: nfeedback = 0 (see parameter 331) “Zero Speed”
Bit 2: n

feedback

< n

x

(see parameter 332) “Velocity Below Threshold”

Bit 3: T

T

x

(see parameter 333) “Torque Above Threshold”

Bit 4: T

T

limit

(see parameter 334) “Torque Above Limit”

Bit 5: n

command

> |n limit (see parameter 335) “Velocity Above Limit”

Bit 6: In Position (see parameter 336)
Bit 7: P

P

x

(see parameter 337) not supported in the 8720MC

Bit 8: reserved
Bit 9: n

feedback

≤ minimum spindle speed (see parameter 339) “Speed Below Minimum”

Bit 10: n

feedback

≥ maximum spindle speed (see parameter 340) “Speed Above Maximum”

Bit 11: Reserved
Bit 12: Reserved
Bit 13: Reserved
Bit 14: reserved
Bit 15: A-B Drive Status (see parameter 182)

Bit = 0, condition does not exist
Bit = 1, condition exists

Default:
N/A

Length
2 bytes

Minimum/Maximum
N/A

Scaling Resolution
N/A

Units
N/A

Name: Version_Data

Data Display: ASCII Characters

R

Parameter No.
30
File:
Motor/Drive/
Fdbk
Group:
Drive Data

Description: Manufacturer version. The operation data of the manufacturer version contains the actual version
and additional information of the manufacturer. The structure of the manufacturer version appears as:
Vers: 01.001, where the first 2 numbers are the major revision and the second 3 numbers are the minor revision.

Default:
N/A

Length
Variable
Characters

Minimum/Maximum
N/A

Scaling Resolution
N/A

Units
N/A

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