Emerson Unidrive M700 User Manual page 149

Table 7.8 Supported drive assembly objects
Assembly
object name
Decimal
PrimaryI
BscSpdCtrlI
ExtSpdCtrlI
SpdTrqCtrlI
ExtSpdTrqCtrlI
PrimaryO
BscSpdCtrlO
ExtSpdCtrlO
SpdTrqCtrlO
ExtSpdTrqCtrlO
7.5.9 Basic speed control
Output assembly object 0x14 (20
The PLC or scanner must be configured for 4 output bytes (or 2 output words) if this
assembly object is to be used.
Table 7.9 Basic speed control
Data word
Word 0
Word 1
Basic control word
The basic control word consists of 2 bytes (16 bits), with only 2 bits of the low byte being
used as shown below.
b15
b7
SI-Ethernet User Guide
Issue: 1
Class
Length
(Bytes)
Hex (0x)
100 64
70 46
71 47
72 48
73 49
101 65
20 14
21 15
22 16
23 17
Function
Basic control word.
Speed reference (SpeedRef).
b14 b13
b6 b5
Type
Bytes 0 to 3
4 to 80 Input
4 Input
4 Input
6 Input
6 Input
4 to 80 Output
4 Output
4 Output
6 Output
6 Output
)
10
b12 b11 b10
b4 b3 b2
FaultRst
Default Mappings
Bytes 4 to 7
0.10.040 0.02.001
0.06.042 0.01.021
b9 b8
b1 b0
RunFwd
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