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Register Map for Process and Operation Type Variables
Alternator Group Register Map
Revision 4 HC900 Hybrid Controller Communications User Guide 77
9/03
6.24 Alternator Group Register Map
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 Hybrid Control
Designer printout of "Block Modbus Addresses".
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.
Table 6-31 Alternator #1Group Register Map
Address
(hex)
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
6702 26371 Input Status #1-8 R
Bit Packed:
Bit 0: Input #1 Enable: 0=NO, 1=YES