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APPENDIX B — CCN TABLES
CCN DISPLAY TABLES — A_UNIT (General Unit Parameters
CCN DISPLAY TABLES — CIRCA_AN (Circuit A Analog Parameters)
CCN DISPLAY TABLES — CIRCADIO (Circuit A Discrete Inputs/Outputs)
DESCRIPTION VALUE UNITS POINT NAME FORCIBLE
Control Mode 10-char ASCII STAT N
Occupied No/Yes OCC N
CCN Chiller Stop/Start CHIL_S_S Y
Alarm State 6-char ASCII ALM N
Active Demand Limit NNN % DEM_LIM Y
Override Modes in Effect No/Yes MODE N
Percent Total Capacity NNN % CAP_T N
Requested Stage NN STAGE N
Active Setpoint NNN.n degF SP N
Control Point NNN.n degF CTRL_PNT Y
Entering Fluid Temp NNN.n degF EWT N
Leaving Fluid Temp NNN.n degF LWT N
Emergency Stop Enable/EMStop EMSTOP Y
Minutes Left for Start 5-char ASCII MIN_LEFT N
PUMPS
Cooler Pump Relay Off/On COOLPUMP N
Condenser Pump Off/On CONDPUMP N
Cooler Flow Switch Off/On COOLFLOW N
DESCRIPTION VALUE UNITS POINT NAME FORCIBLE
CIRCUIT A ANALOG VALUES
Percent Total Capacity NNN % CAPA_T N
Percent Available Cap. NNN % CAPA_A N
Discharge Pressure NNN.n PSIG DP_A N
Suction Pressure NNN.n PSIG SP_A N
Head Setpoint NNN.n degF HSP N
Saturated Condensing Tmp NNN.n degF TMP_SCTA N
Saturated Suction Temp NNN.n degF TMP_SSTA N
Compr Return Gas Temp NNN.n degF TMP_RGTA N
Discharge Gas Temp NNN.n degF DISGAS N
Suction Superheat Temp NNN.n deltaF SH_A N
DESCRIPTION VALUE UNITS POINT NAME FORCIBLE
CIRC. A DISCRETE OUTPUTS
Compressor A1 Relay Off/On K_A1_RLY N
Compressor A2 Relay Off/On K_A2_RLY N
Compressor A3 Relay Off/On K_A3_RLY
Minimum Load Valve Relay Off/On MLV_RLY N
CIRC. A DISCRETE INPUTS
Compressor A1 Feedback Off/On K_A1_FBK N
Compressor A2 Feedback Off/On K_A2_FBK N
Compressor A3 Feedback Off/On K_A3_FBK