Honeywell HC900 - Miscellaneous Parameters; Table 6-2 Miscellaneous Parameters

Parameters accessible with Function Code 03, 06,10h
Miscellaneous Parameters
48 HC900 Process Controller Communications User Guide Revision 13
April 2017
6.3 Miscellaneous Parameters
In HC Designer’s custom map these parameters are grouped under the Item Filter “System Parameters.”
Table 6-2 Miscellaneous Parameters
Fixed
Address
(hex)
Fixed
Register
(decimal)
Parameter Name
Access
Notes
0000
0001
Instrument Mode
R/W
Bit Packed
Indicators:
Bit 0: 1:Diagnostic
Bit 1: 1:Calibration (unused by
UMC800/HC9xx)
Bit 2: 1:Maintenance/Offline mode
Bit 3: 1:Program mode
Bit 4: 1:Reset Unit/Force Cold Start (Write
Only)
Bit 5: 1:On-Line/Run mode
Bit 6: 1:Fail-over (Write Only; C70R Only)
Bit 7: Lead slot position: 0: A; 1: B (C70R
Only)
Bit 8: 1:On-demand write database to
FLASH
Bit 9: Database write status: 0: Done; 1:
Busy
Bit 10-15: Unused
0002
0003
Load Recipe
R/W
Floating Point
Read: Returns zero
Write: Loads the recipe, identified in the
request, from the recipe pool.
0004
0005
Reserve Status
R
Bit Packed
Bit 0: Available for failover
Bit 1: Available for failover with no RSM
Bit 2: Available for failover with switch bad
Bit 3: Available for failover with scanner
communication failure
Bit 4: Unsynchronized database
Bit 5: Invalid database
Bit 6: Software version mismatch
Bit 7-15: Reserved
C70R Only