Honeywell HC900 User Manual page 6

Tables
Table 1-1 Modbus RTU Message Formats ________________________________________________ 5
Table 3-1 Modbus Double Register Format Selections ______________________________________ 10
Table 3-2 IEEE Floating Point Number Examples in FP B Format ____________________________ 12
Table 4-1 Modbus/TCP and Modbus RTU Function Codes Definitions ________________________ 17
Table 4-2 Maximum Number of Objects (fixed map only) ___________________________________ 18
Table 4-3 Maximum Number of Registers Allowable per Request ____________________________ 19
Table 4-4 DI/DO Address Map (v2.4 and higher, up to 32-channel) ___________________________ 21
Table 4-5 Rack #1 DI/DO Address map (version 2.4 and higher, up to 32-channel) ____________________ 22
Table 4-6 DI/DO Address Map (Firmware version 2.3 and earlier, 16 channels max) ______________ 26
Table 4-7 Rack #1 DI/DO address map (v2.3 and earlier, up to 16-channel) _____________________ 26
Table 4-8 HC900 AI Address Mapping supported by Function Code 03 ________________________ 30
Table 4-9 HC900 AI Address Mapping supported by Function Code 04 (v2.3) ___________________ 32
Table 4-10 HC900 AI Address Mapping supported by Function Code 04 (v2.4 and higher) _________ 32
Table 5-1 Modbus RTU Data Layer Status Exception Codes _________________________________ 41
Table 6-1 Fixed Map (listed by increasing address) ________________________________________ 44
Table 6-2 Miscellaneous Parameters ____________________________________________________ 48
Table 6-3 Loop Values ______________________________________________________________ 49
Table 6-4 Analog Input Value Addresses - Function Code 03 ________________________________ 54
Table 6-5 Variables _________________________________________________________________ 55
Table 6-6 Time parameters ___________________________________________________________ 56
Table 6-7 Steps to Download a Setpoint Program using Modbus Function Codes 3, 6, 16 __________ 58
Table 6-8 Steps to Upload a Setpoint Program using Modbus Function Codes 3, 6, 16 ____________ 58
Table 6-9 Set Point Programmer parameters ______________________________________________ 59
Table 6-10 SP Programmer Segments ___________________________________________________ 62
Table 6-11 Signal Tags ______________________________________________________________ 64
Table 6-12 SP Scheduler Addresses _____________________________________________________ 67
Table 6-13 Steps to Download a Setpoint Schedule using Modbus Function Codes 3, 6, 16 _________ 67
Table 6-14 Steps to Upload a Setpoint Schedule using Modbus Function Codes 3, 6, 16 ___________ 68
Table 6-15 Scheduler Parameters ______________________________________________________ 68
Table 6-16 Scheduler #1 Segment Fixed Addresses ________________________________________ 70
Table 6-17 Schedule Segments 1-50 ____________________________________________________ 71
Table 6-18 Sequencers 1-4 Parameters Fixed Addresses _____________________________________ 74
Table 6-19 Sequencer 1-4 Step 1 Fixed Addresses _________________________________________ 74
Table 6-20 Sequencer 1-4 State Fixed Addresses __________________________________________ 75
Table 6-21 Sequencer Parameters ______________________________________________________ 75
Table 6-22 Stage Parameters __________________________________________________________ 78
Table 6-23 Ramp Parameters __________________________________________________________ 81
Table 6-24 HOA Control Parameters ___________________________________________________ 83
Table 6-25 Alternator Parameters ______________________________________________________ 84
Table 6-26 Device Control parameters __________________________________________________ 90
Table 6-27 User Defined Registers _____________________________________________________ 91
Table 6-28 Custom map Loop parameters ________________________________________________ 92
Table 6-29 Custom map Push Button and Four Selector Switch parameters ______________________ 92
Table 6-30 Custom map AGA Gross parameters ___________________________________________ 93
Table 6-31 Custom map AGA Detail parameters ___________________________________________ 93
Table 6-32 Custom map Calendar Event parameters ________________________________________ 94
Table 6-33 Custom map XYR5000 Base Station block parameters _____________________________ 98
Table 6-34 Custom map XYR5000 Transmitter block parameters _____________________________ 98
vi HC900 Process Controller Communications User Guide Revision 13
April 2017