Spectrum Controls 1746sc-INO4vi - Manual (Page 35)

Chapter 4: Using Your Output Module 25
Monitoring Each Output
Channel
The requested output data values are reflected in words 0 through 3 of the
input image file (addresses I:e.0 through I:e.3). Whenever a channel is
disabled, its data word is reset to zero.
Channel 0 Data Word
15 0
I:e.0
Address
Channel 1 Data Word I:e.1
Channel 2 Data Word I:e.2
Channel 3 Data Word I:e.3
Checking Each Output
Channel’s Configuration
And Status
Words 4 through 7 of the input image file (addresses I:e.4 through I:e.7)
reflect the configuration and status of each channel. Use the data
provided in these status words to determine if the configuration data for
any channel is valid.
Channel 0 Status Word
15 0
I:e.4
Address
Channel 1 Status Word I:e.5
Channel 2 Status Word I:e.6
Channel 3 Status Word I:e.7
Whenever a channel is disabled, its status word is set to zero.
A detailed explanation appears in Table 12.