80 Analog I/O Modules (AD268 / DA264 / TC218)
6. Parameters PART 3 TC218
Analog input actual value:
(H8028 to H802F)
These data show the original A/D conversion data before processing the gain and offset
calibration.
Module status:
(H8030 to H8037)
These data show the TC218s operation status.
Bit position FEDCBA9876543210
00000
Bit Name Description
0 to 2 Input t ype Shows the input type.
000 (0) = Type K thermocouple
001 (1) = Type J thermocouple
010 (2) = Type E thermocouple
101 (5) = ±100mV
3 to 6 - Reserved
7 Input type setting
error 1 when the input type designation is invalid.
8 Burnout detection 1 when thermocouple burnout is detected.
9 Input limit 1 when the A/D conversion data i s limited because of the range
over.
A MPU er ror 1 when the TC218s processor is not normal.
B ROM status 1 when the TC218s EEPROM is not normal.
C DP-RAM stat us 1 when the TC218s DP-RAM (buffer memory) is not normal.
D- Reserved
E Ex ternal 24V error 1 when the external 24Vdc is not norma l.
F Initializing 1 during the TC218 is in initialization process.
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