Honeywell HC900 - I;O Terminal Block Wiring Diagrams

Parameters accessible with Function Code 03, 06,10h
Alternator
84 HC900 Process Controller Communications User Guide Revision 13
April 2017
6.15 Alternator
Summary
This section contains addresses for the Alternator #1group.
See the Alternator Register Maps in Table 6-1 for starting and ending addresses (hex) for Alternator #2
through Alternator #16 Map Addresses.
The Modbus Alternator number address for an Alternator can also be obtained from the Process Control
Designer report.
Function Code Support:
Reads – Function Code 3
Writes – Function Code 16 (10 hex) for preset of multiple registers (e.g., for floating point )
Writes – Function Code 6 for presetting an integer value
ATTENTION
Output Order Sequence registers must be written in a single transaction. Duplicate sequence values (1-16)
are not permitted.
For custom addresses view or print a report in HC Designer.
Table 6-25 Alternator Parameters
Fixed
Address
(hex)
Fixed
Register
(decimal)
Parameter Name
Access
Notes
6700
26369
Alternator Status
R
Bit Packed
Bit 0: Enable: 0=NO, 1=YES
Bit 1: Low Capacity
0=Meeting Capacity, 1=Low Capacity
Bit 2-15: Unused
6701
26370
Device Ready (#1-16)
R
Bit Packed:
Bit 0: Device #1 Ready: 0=NO, 1=YES
Bit 1: Device #2 Ready: 0=NO, 1=YES
Bit 2: Device #3 Ready: 0=NO, 1=YES
Bit 3: Device #4 Ready: 0=NO, 1=YES
Bit 4: Device #5 Ready: 0=NO, 1=YES
Bit 5: Device #6 Ready: 0=NO, 1=YES
Bit 6: Device #7 Ready: 0=NO, 1=YES
Bit 7: Device #8 Ready: 0=NO, 1=YES
Bit 8: Device #9 Ready: 0=NO, 1=YES
Bit 9: Device #10 Ready: 0=NO, 1=YES
Bit 10: Device #11 Ready: 0=NO, 1=YES
Bit 11: Device #12 Ready: 0=NO, 1=YES
Bit 12: Device #13 Ready: 0=NO, 1=YES
Bit 13: Device #14 Ready: 0=NO, 1=YES
Bit 14: Device #15 Ready: 0=NO, 1=YES
Bit 15: device #16 Ready: 0=NO, 1=YES