Rockwell Automation 1771-SF1 SERVO INT MOD User Manual
Page 18
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Programming and Operation
Chapter 3
3Ć6
Table 3.B
Servo Control Features
Control Function
Memory Address
DSEN Line
Comments
DAC Data, MSBY
600EH Write
16
8Ćbit byte
DAC Data, LSBY
600DH Write
15
Upper 4 bits of byte
Target Value Preset
600CH Write
14
0Ć255
10
in binary
Control Byte
600FH Write
17
Bit 2 limits drive current .
Bit 3 turns OFF the servo amplifier.
Data Byte Reset Command
600BH Write
13
Resets DAC data, Target
Value Preset and Control Byte by
loading zeros (Also reset at
powerĆup)
Read Counter Accum Value
6008H Read
10
0Ć255
10
in binary
Counter Reset
6009H Write
11
Resets counters and decoder logic
by loading zeros (Also reset at
powerĆup).
Marker Latch Reset
600AH Write
12
Resets the Marker Latch
Refer to the Micro Controller Users Manual (Publication No. 1771Ć6.5.5) for additional information on developing the
program to perform the various functions of the servo interface module.