Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 179

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

Programming Parameters

C-67

Name: SP_Logic_Status

Data Type: 16 bit word, Bit Pattern

R

Parameter No.
718
File:
Communication
Group:
SCANp Data Out

Description: The 8720MC drive can be operated by an A-B PLC via a SCANport gateway. Parameter 718
contains the “Logic Status” word going to the gateway communication product. This is a 16 bit word which the
8720MC defines as follows:
If a bit is set true (1) the function is enabled.
Bit 0: Drive enabled
Bit 1: Drive auto reference enabled
Bit 2: Rotation direction
Bit 3: Drive O.k.
Bit 4: Zero Speed
Bit 5: At reference speed
Bit 6: Orient complete
Bit 7 Reserved
Bit 8 Brake solenoid enabled
Bit 9: Torque >/= Torque limit
Bit 10: High Winding Selected
Bit 11: Low winding Selected
Bit 12: Shut down fault
Bit 13: Reserved
Bit 14: Reserved
Bit 15: Manual mode selected
The SCANport Logic Status word is Provided by the 8720MC to a gateway communication module when it is
configured for SCANport PLC operation as determined by parameter 501

Default:
00

Length
2 bytes

Minimum/Maximum
N/A

Scaling Resolution
N/A

Units
N/A

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

Data Type: Integer

R, Link

Parameter No.
725 to 732
File:
SCANport
Group:
Gateway Data In

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 725 to 732 are a group of eight 16 bit PLC words which have fixed input links
to internal 8720 variables or flags. This provides a means of passing one to eight 16 bit PLC variables to the
8720MC Drive.
See Chapter 4 for the definition of the input links. 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:
725 = P00225 = SCANport Data Input A1
726 = P00226 = SCANport Data Input A2
727 = P00227 = SCANport Data Input B1
728 = P00228 = SCANport Data Input B2
729 = P00229 = SCANport Data Input C1
730 = P00230 = SCANport Data Input C2
731 = P00231 = SCANport Data Input D1
732 = P00232 = SCANport Data Input 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

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