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Spectrum Controls 1794sc-IF8IU User Manual

Page 43

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Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix

3-17

User's Manual Pub. 0300231‐01 Rev. A

3.5.6 Open Circuit Alarm [Word 10 (Bits 0 to 7)]

If set, the associated channel has detected a shorted or open circuit condition.

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