Communication Guide, ©ComAp – March 2014 120
IGS-NT Communication Guide 03-2014.pdf
Reserved communication objects
These objects are always available regardless of the controller software modification:
Language index selected for displaying of
texts specified by data type String (# 7)
Code of the last communication fault
See Error list
Number of records in the alarm list
Number of records in history (# 6)
Reserved (register not implemented)
Index of requested history record (# 5)
For writing:command argument
For reading: command release value (# 3)
Reserved (register not implemented)
User identification number (# 4)
Entering of password for writing (# 4)
Reserved (register not implemented)
Reserved (register not implemented)
Header of the particular history record (# 1)
Reserved (register not implemented)
Data part of the particular history record (#
2)
Reserved (register not implemented)
1. record in alarm list (# 1)
2. record in alarm list (# 1)
3. record in alarm list (# 1)
4. record in alarm list (# 1)
5. record in alarm list (# 1)
6. record in alarm list (# 1)
7. record in alarm list (# 1)
8. record in alarm list (# 1)
9. record in alarm list (# 1)
10. record in alarm list (# 1)
11. record in alarm list (# 1)
12. record in alarm list (# 1)
13. record in alarm list (# 1)
14. record in alarm list (# 1)
15. record in alarm list (# 1)
16. record in alarm list (# 1)
Reserved (registers not implemented)
(*) in DEC
# 1
The result of reading of an unused record is an empty string.
# 2
The result of reading of an unused record is a domain with zero value.