Micro800™ 4 Ch Universal Analog Input Module
10
Publication 0100189-04 Rev. C
Table 5 (Under/Over Range Status)
Bit
7
6
5
4
3
2
1
0
O3 O2 O1 O0 U3 U2 U1 U0
Bit 0 is for channel 0 under range indication
Bit 1 is for channel 1 under range indication
Bit 2 is for channel 2 under range indication
Bit 3 is for channel 3 under range indication
Bit 4 is for channel 0 over range indication
Bit 5 is for channel 1 over range indication
Bit 6 is for channel 2 over range indication
Bit 7 is for channel 3 over range indication
Table 6 (General Module Status)
Bit
Number
Description
Notes
0-1
These 2 bits define module
operation mode,
0: Idle: Module is ready to RUN,
and I/O is off.
1: RUN: Module is under RUN,
and I/O is on.
2: Error: Error happens, and I/O is
off.
3: Busy: Module is busy, cannot go
to RUN, and I/O is off.
2
This bit defines module user
interrupt mode,
0: User Interrupt is disabled.
1: User Interrupt is enabled.
The IF4U does not support this
functionality; this bit is always off (0).
3
Reserved
4
SW Error
Trigger condition
– Watchdog timer
triggered.
5
ADC Error
Trigger condition
– ADC
communication stops or ADC has not
sampled data for long period of time.
6
Calibration Error
Trigger condition
– blank calibration or
calibration checksum error.
7
Configuration Error
Wrong bits set in channel
configuration.
