292
Status Areas
Section 6-2
Alarm Status Area
The Analog Input Slave Unit’s Alarm Status Area contains the following 16
bits. These bits indicate serious errors in the Unit.
CRT1-DA02 Analog
Output Units
Warning Status Area
The Analog Output Slave Unit’s Warning Status Area contains the following
16 bits. These bits indicate minor errors in the Unit.
Bit
Content
Description
0
Reserved
---
1
EEPROM Data Error Flag
OFF: Normal
ON: Error
Turns ON when there is an error in
the EEPROM data.
2
Reserved
---
3
Reserved
---
4
Reserved
---
5
Reserved
---
6
Reserved
---
7
Reserved
---
8
Disconnected Line Detection Flag
OFF: Normal
ON: Disconnected line detected
Turns ON when the line is discon-
nected, including wiring mistakes and
connected device failure.
9
Analog Hardware Error Flag
OFF: Normal
ON: Error
Turns ON when there is an error in
the analog circuits in the Unit.
10
Reserved
---
11
Reserved
---
12
Reserved
---
13
Reserved
---
14
Reserved
---
15
Reserved
---
Bit
Content
Description
0
Reserved
---
1
Reserved
---
2
Network Power Voltage Drop Flag
OFF: Normal
ON: Error (Voltage dropped below
threshold.)
Turns ON when the voltage goes
below the value set for the network
power voltage monitor function.
3
Unit Maintenance Flag
OFF: Normal
ON: Error (Threshold exceeded.)
Turns ON when the conduction time
exceeds the value set for the Unit
Conduction Time Monitor function.
4
Reserved
---
5
Reserved
---
6
Reserved
---
7
Reserved
---
8
Error Output Flag
OFF: Normal
ON: Output is incorrect
Turns ON when the value set for the
communications error output func-
tion is being output.
Summary of Contents for CRT1 - 10-2008
Page 2: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2008...
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi...
Page 23: ...xxiv Conformance to EC Directives 6...
Page 51: ...28 Slave Unit Models Section 1 2...
Page 123: ...100 Connecting External I O for Slave Units Section 3 6...
Page 365: ...342 Temperature Input Units Section 7 5...
Page 381: ...358 Expansion Unit Specifications Section 8 2...
Page 418: ...395 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Page 419: ...396 Repeater Unit Section 10 2...
Page 424: ...401 CX Integrator Section 11 1...
Page 575: ...552 Current Consumption Summary Appendix D 552...
Page 581: ...558 Index...
Page 583: ...560 Revision History...