Index
92 HC900 Hybrid Controller Communications User Guide Revision 4
9/03
H
HC900 AI Address Mapping supported by Function
Code 03, 25
HC900 AI Address Mapping supported by Function
Code 04, 27, 48
HOA Control #1 Group Register Map, 75
Hold, 56, 67, 72
Hold (write only), 54
I
IEEE 32-bit Floating Point Register, 7
Illegal Data Address, 36
Illegal Data Value, 36
Illegal Function, 36
Input Count, 80
Input Limit High, 89
Input Limit Low, 89
Input Status, 77
Interface Preparation, 1
J
Jog Segment, 59, 66
Jog to step number, 72
L
Latch Delay, 87
Load both Sequence and Step numbers (Set), 72
Local and Remote Source, 75
Local Percent Carbon Monoxide, 43
Local Source, 75
Loop End, 59
Loop Start, 59
Loop Status, 44
Loop Value Register Map Addresses, 42
Loopback Message, 31
Loopback Test, 17
LSP #1, 43
LSP #2, 43
M
Mantissa and Exponent Combination, 8
Mantissa and Sign, 7
Manual Reset, 43
Miscellaneous Register Map Addresses, 41
Modbus Comm Digital I/O Channel to Address
Mapping - Rack #1, 21
Modbus Double Register Format, 10
Modbus RTU Protocol within a TCP/IP Frame, 2
Modbus/TCP Double Register Format, 4
Modbus/TCP Interface, 1
Modbus/TCP Protocol, 1
N
Negative Acknowledge, 36
Number of Registers Allowable, 19
O
Object Addresses, 18
OFF Setpoint, 86
ON Setpoint, 86
On/Off Output Hysterisis, 43
Open Modbus/TCP Specification, 2
Output, 42
Output High Limit, 43
Output Low Limit, 43
Output Off-Delay, 80
Output On-Delay, 80
Output Order Sequence, 81, 83
Output Order Sequence Scratch Pad Group Register
Map, 83
Output Scale High, 89
Output Scale Low, 89
Output Working Value, 43
Outputs, 72
Override Status, 88
P
Parameter Addressing, 2
Parameters for the Profile, 54
Percent Hydrogen, 43
Preset Multiple Registers, 17, 32
Preset Single Register, 17, 30
Previous/Next Interlock, 85
Prog Save Request, 54
Program Elapsed Time, 54, 56, 66
Program Save Request, 58
Programmer Numbers, 53
PV, 42, 88, 90
PV High Range, 42
PV Low Range, 42
PV On/Off Comparison, 85
PV1, 85
PV2, 85
R
Racks, 21
Ramp Group #1 Register Map, 88, 90
Ramp Group Default, 88
Ramp Group Output, 88
Ramp Lag Time, 88
Ramp or Soak value, 61
Ramp Transfer Dn, 88
Ramp Transfer Up, 88
Ramp Units, 59
Ramp Units (segments), 54