Rockwell Automation 57C570 AutoMax PC3000 User Manual User Manual
Page 261

DĆ9
Block Transfer Status, Request, and Control
(4 words per block transfer request)
Register:
Bit:
Function:
Access:
Block Transfer 1
832
Block Transfer 1ĊStatus and
Control Table
read/write
0
Initiate block transfer 1
To initiate block transfer 1, set
this bit to 1. This bit remains
set until the block transfer is
complete or an error occurs.
8
Block Transfer 1Ċerror
When this bit is set to 1, an
error with block transfer 1 has
occurred.
If an error occurs with a
continuous block transfer, this
bit is set and the block
transfer is disabled.
9
Block transfer 1 complete
When a block transfer has
completed, this bit is set to 1.
Once you clear the bit, it sets
when the next transfer is
complete.
For continuous block
transfers, this bit is set to 1
when the first transfer is
complete and remains set
until you clear it via the
application program.
833
Block transfer 1's module
location and request type
read/write
0Ć4
Remote rack number to
which the module belongs.
Enter a value from 0Ć37 octal
8
Module's slot number.
Enter a value of 0 or 1.
9Ć11 The I/O group to which the
module belongs.
Enter a value from 0Ć7.
15
Block Transfer 1ĊRequest
Type
Specify a read request by
setting this bit to 1.
Specify a write request by
setting this bit to 0.
834
The number of words (length)
of Block Transfer 1.
Enter a value from 1Ć64
(words).
read/write