Fault Mode [Word 0 (Bits 2,3,4,5,10,11,12,13)]; Input Type [Words 1 - 8 (Bits 0 To 4)] - Spectrum Controls 1794sc-IRT8I User Manual

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix
User's Manual Pub. 0300242‐01 Rev. A
Usage (16 bit words):
15 14
C:7 Temp Disable
Units CJC
Ch6 Ch6
C:8 Temp Disable
Units CJC
Ch7 Ch7
C:9 CH0 User Low Alarm Threshold
C:10 CH0 User High Alarm Threshold
C:11 CH0 User Alarm Deadband
C:12 CH1 User Low Alarm Threshold
C:13 CH1 User High Alarm Threshold
C:14 CH1 User Alarm Deadband
C:15 CH2 User Low Alarm Threshold
C:16 CH2 User High Alarm Threshold
C:17 CH2 User Alarm Deadband
C:18 CH3 User Low Alarm Threshold
C:19 CH3 User High Alarm Threshold
C:20 CH3 User Alarm Deadband
C:21 CH4 User Low Alarm Threshold
C:22 CH4 User High Alarm Threshold
C:23 CH4 User Alarm Deadband
C:24 CH5 User Low Alarm Threshold
C:25 CH5 User High Alarm Threshold
C:26 CH5 User Alarm Deadband
C:27 CH6 User Low Alarm Threshold
C:28 CH6 User High Alarm Threshold
C:29 CH6 User Alarm Deadband
C:30 CH7 User Low Alarm Threshold
C:31 CH7 User High Alarm Threshold
C:32 CH7 User Alarm Deadband
1
Reserved set to zero

3.4.1 Fault Mode [Word 0 (Bits 2,3,4,5,10,11,12,13)]

The fault mode bits are used to enable or disable "broken wire detection". See table
below.
Table 3-2 (Fault Mode)
State Function
0 Disabled
1 Enable Broken Wire Detection
3.4.2 Input Type [Words 1 – 8 (Bits 0 to 4)]
Use the table below to select the input type for each channel.
Table 3-3 (Input Type)
Bit 4 Bit 3 Bit 2 Bit 1
0 0 0 0
0 0 0 0
0 0 0 1
0 0 0 1
13 12 11 10 9
Open Data
1
Circuit R Format
Ch6 Ch6
Open Data
1
Circuit R Format
Ch7 Ch7
Bit 0 Range:
0 B Type Thermocouple
1 C Type Thermocouple
0 E Type Thermocouple
1 J Type Thermocouple
8 7 6 5 4 3
Input Input
Filter Type
Ch6 CH6
Input Input
Filter Type
Ch7 CH7
3-9
2 1 0