Rockwell Automation 22-SCM-232 Serial Converter Module User Manual
Page 73
SLC Example Ladder Program
F-5
The data table used by the example ladder program is explained below:
Figure F.2 SLC Ladder Example Data Table Values
The following screens (
Figure F.3
to
Figure F.6
) provide details of the
MSG instructions used in the ladder example:
N7:
Address
Name
Example
Value
(decimal)
Example Value Description
0
Constant “0”
0
Fixed to “0” and used to clear
read data on the first scan of
the ladder program
10
Logic Status
1807
See Logic Status bit
descriptions (Appendix I)
11
Drive Error Code
0
No errors
12
Commanded Frequency
300
30.0 Hz
13
Output Frequency (feedback)
300
30.0 Hz
14
Output Current
1
0.01 A
15
DC Bus Voltage
3331
333.1 V
16
Output Voltage
1205
120.5 V
20
Logic Command
18
See Logic Command bit
descriptions (Appendix I)
21
Reference
300
30.0 Hz
30
Pr. 39 - [Accel Time 1] Write Value 100
10.0 Seconds
31
Pr. 39 - [Accel Time 1] Read Value 100
10.0 Seconds