April - Honeywell HC900 User Manual

Index
HC900 AI Address Mapping supported by Function
Code 03, 30
HC900 AI Address Mapping supported by Function
Code 04, 32
HOA Control #1 Register Map, 83
Hold, 59, 70, 75
IEEE 32-bit Floating Point Register, 7
Illegal Data Address, 41
Illegal Data Value, 41
Illegal Function, 41
Input Count, 88
Input Limit High, 82
Input Limit Low, 82
Input Status, 85
Interface Preparation, 2
Jog Segment, 61, 69
Jog to step number, 75
Latch Delay, 80
Load both Sequence and Step numbers (Set), 75
Local and Remote Source, 83
Local Percent Carbon Monoxide, 50
Local Source, 83
Loop End, 61
Loop Start, 61
Loop Status, 51
Loop Values, 49
Loopback Message, 36
Loopback Test, 17
LSP #1, 50
LSP #2, 50
Mantissa and Exponent Combination, 8
Mantissa and Sign, 7
Manual Reset, 50
Miscellaneous Parameters, 48
Modbus Comm Digital I/O Channel to Address
Mapping - Rack #1, 22, 26
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, 2
102
H
I
J
L
M
HC900 Process Controller Communications User Guide
Negative Acknowledge, 41
Number of Registers Allowable, 19
Object Addresses, 18
OFF Setpoint, 80
ON Setpoint, 79
On/Off Output Hysterisis, 50
Open Modbus/TCP Specification, 3
Output, 49
Output High Limit, 50
Output Low Limit, 50
Output Off-Delay, 88
Output On-Delay, 88
Output Order Sequence, 88
Output Scale High, 81
Output Scale Low, 82
Output Working Value, 50
Outputs, 76
Override Status, 81
Parameter Addressing, 3
Parameters accessible with function code 03, 06, 10h,
42
Percent Hydrogen, 50
Preset Multiple Registers, 17, 37
Preset Single Register, 17, 35
Previous/Next Interlock, 79
Program Elapsed Time, 59, 69
Program Save Request, 60
PV, 49, 81, 91, 92
PV High Range, 49
PV Low Range, 49
PV On/Off Comparison, 78
PV1, 78
PV2, 78
Ramp Default, 81
Ramp Lag Time, 81
Ramp or Soak value, 62
Ramp Output, 81
Ramp parameters, 81
Ramp Transfer Dn, 81
Ramp Transfer Up, 81
Ramp Units, 61
Ramp/Soak Segment, 62
Rate #1, 49
Rate #2, 50
Read Coil Status, 17, 20
Read Holding Registers, 17
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Revision 13

April 2017