Owner manual

Micro800™ 4 Ch Universal Thermistor Input Module 17
Publication 0100198-01 Rev. A
Output Block (0x30 [48] to 0x3F [63])
Register
Address
Comments
RESERVED
0x30 [48] to 0x3F [63]
Output words are not used on this module
but the block space is reserved
Status Block (0x40 [64] to 0x4F [79])
Register
Address
Comments
OC_STATUS
49
Open circuit status. See Open
Circuit Status Register
(OC_STATUS) information below.
UO_STATUS
50
Under/Over Range Status. See
information below.
SW_BUILD
51
Enumeration of build based on
major/minor version. (0 to 255).
This value is written by the module
CPU.
FPGA_VER_MAJOR
52
Major revision of FPGA code. This
value is hard-coded by the FPGA
and not written by module CPU.
FPGA_VER_MINOR
53
Minor revision of FPGA code. This
value is hard-coded by the FPGA
and not written by module CPU.
LED_CODE
54
Internal register for module use
only.
RESERVED
55
RESERVED
71 to 79
Open Circuit Status Register (S1_STS_CHAN_OC)
When an open circuit is detected, the open circuit bit is set for the
channel and the input data is set to user Maximum.
Word/Bit
7
6
5
4
3
2
1
0
N/A
N/A
N/A
N/A
OC3
OC2
OC1
OC0
Bit 0 for channel 0 open wire.
Bit 1 for channel 1 open wire.
Bit 2 for channel 2 open wire.
Bit 3 for channel 3 open wire.
Bit 4-7 are not used.