Spectrum Controls 1794sc-IRT8I - Manual (Page 42)

3-16 Flex™ IO Isolated RTD/Thermocouple Module
User's Manual Pub. 0300242‐01 Rev. A
3.5.7 CJC Alarm [Word 10 (Bits 8 & 9)]
The CJC alarm indicates a broken wire condition for both CJC sensors. Refer to the table
below.
Table 3-11 (CJC Alarms)
Bit 9 Bit 8 CJC Alarm:
0 0 No
Errors
0 1 CJC1 is broken.
1 0 CJC2 is broken.
1 1 Both CJC1 and CJC2 are broken.
3.5.8 Diagnostics [Word 11 (Bits 0 to 7)]
The diagnostic byte is used to indicate module faults. Refer to the table below for more
information.
Table 3-12 (Diagnostics)
Hex Error Code:
Diagnostic:
0x00 NO_ERRORS
0x10 CH0_RANGE_CFG_ERROR
0x11 CH1_RANGE_CFG_ERROR
0x12 CH2_RANGE_CFG_ERROR
0x13 CH3_RANGE_CFG_ERROR
0x14 CH4_RANGE_CFG_ERROR
0x15 CH5_RANGE_CFG_ERROR
0x16 CH6_RANGE_CFG_ERROR
0x17 CH7_RANGE_CFG_ERROR
0x20 CH0_FORMAT_CFG_ERROR
0x21 CH1_FORMAT_CFG_ERROR
0x22 CH2_FORMAT_CFG_ERROR
0x23 CH3_FORMAT_CFG_ERROR
0x24 CH4_FORMAT_CFG_ERROR
0x25 CH5_FORMAT_CFG_ERROR
0x26 CH6_FORMAT_CFG_ERROR
0x27 CH7_FORMAT_CFG_ERROR
0x30 CH0_FILTER_CFG_ERROR
0x31 CH1_FILTER_CFG_ERROR
0x32 CH2_FILTER_CFG_ERROR
0x33 CH3_FILTER_CFG_ERROR
0x34 CH4_FILTER_CFG_ERROR
0x35 CH5_FILTER_CFG_ERROR
0x36 CH6_FILTER_CFG_ERROR
0x37 CH7_FILTER_CFG_ERROR
0x40 CH0_HI_LO_ALARM_CFG_ERROR
0x41 CH1_HI_LO_ALARM_CFG_ERROR
0x42 CH2_HI_LO_ALARM_CFG_ERROR
0x43 CH3_HI_LO_ALARM_CFG_ERROR
0x44 CH4_HI_LO_ALARM_CFG_ERROR
0x45 CH5_HI_LO_ALARM_CFG_ERROR
0x46 CH6_HI_LO_ALARM_CFG_ERROR
0x47 CH7_HI_LO_ALARM_CFG_ERROR
0x50 CH0_OUT_OF_RANGE_ERROR