Spectrum Controls 140 ACI 051 00sc - Manual (Page 31)

Installation Instructions
32-Channel Analog Input Module
Quantum Series 140 AxI 05x 00sc
26
4.2 Module status information (Register 3x+8)
The information provided in this register is generic information about the
module. Bits 1-8 and 10 provide error status information. Bits 11-16
echos information present in the current inputs registers.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Group Select
Data Input Mode Selected
Configuration Error
Reserve
Out of range Channel 1-4
Out of range Channel 5-8
Out of range Channel 9-12
Out of range Channel 13-16
Out of range Channel 17-20
Out of range Channel 21-24
Out of range Channel 25-28
Out of range Channel 29-32
3x+8 Out of Range Error: Bits 1-8
These eight bits indicate that an over or under range condition exists on at
least one channel within the group. Bits 1-8 correspond to eight groups of
four channels each. When an Out of Range Flag is set, the Channel
Status mode (see Section 4.3) can be enabled to report which channel is
out of range.
+ Note: An over range error indicates that a channel input is a value greater than or equal to the
maximum for the range selected for that channel group. An under range error indicates that a channel
input is a value less than or equal to the minimum for the selected range.
3x+8 Reserved: Bit 9
Bit 9 should always respond with a “0.”