Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 180

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

C-68

Programming Parameters

Parameters 741 thru 793 represent the 8720MC image of the
Allen-Bradley motor and encoder parameters stored in the motor
encoder memory at manufacture. Any of the encoder stored
parameters may be read from the 8720MC memory image via the HIM
or DriveExplorer.

Name: SP_Data_Out_xx
xx=A1, A2, B1, B2, C1, C2, D1 or D2

Data Type: Integer

R/W

Parameter No.
733 to 740
File:
SCANport
Group:
Gateway Data
Out

Description: The 8720MC drive can be operated by an A-B PLC via a SCANport, DeviceNet, Remote I/O or
ControlNet gateway communication adapter. It is possible to connect the PLC to port 2 or ports 2, 3, 4 or 5 using
a SCANport expander. Parameters 733 to 740 are a group of eight 16 bit words which can be linked to internal
8720 variables or flags. These variables are then made available via the SCANport gateway as output words to be
used by an A-B PLC interfaced to the SCANport gateway product.
These parameters can be used as bit flags as well as signed or unsigned 16 bit integers. The data type is
determined by the PLC and the 8720 variables they are linked to.
The relationship to the gateway variable descriptions are as follows:
733 = P00233 = SCANport Data Output A1
734 = P00234 = SCANport Data Output A2
735 = P00235 = SCANport Data Output B1
736 = P00236 = SCANport Data Output B2
737 = P00237 = SCANport Data Output C1
738 = P00238 = SCANport Data Output C2
739 = P00239 = SCANport Data Output D1
740 = P00240 = SCANport Data Output D2
See Chapter 4 for the default assignments.

Default:
00

Length
2 bytes

Minimum/Maximum
+/- 32768 or 0 to 65535

Scaling Resolution
N/A

Units
N/A

Name: Enc_Mem_Map_Rev

Data Type: Integer

R

Parameter No.
741
File:
Motor/Drive/
Fdbk
Group:
Motor Data

Description: The 8720MC Drive supports an intelligent feedback device which stores all motor and feedback
specific parameters for standard A-B Motors. At power up these parameters are available to the drive to configure
it’s operation. Parameter 741 identifies the revision of the memory map to the drive.

Default:

Length
1 byte

Minimum/Maximum
Min.

≥ 0

Max.

≤ +255

Scaling Resolution
N/A.

Units
N/A

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