24
Table 8 – Modbus Parameters (continued)
Types
Index
Size Variable Name
Data Type
Coil 201
1
COMPRESSOR_STAGING_MANUAL
Bool
Coil 203
1
STAGE_ERROR
Bool
Coil 204
1
STAGE1_TRIGGER_ON
Bool
Coil 205
1
STAGE1_TRIGGER_OFF
Bool
Coil 206
1
STAGE2_TRIGGER_ON
Bool
Coil 207
1
STAGE2_TRIGGER_OFF
Bool
Coil 220
1
SLAVE_MODE
Bool
Coil 221
1
MASTER_SLAVE_ENA
Bool
Coil 243
1
PROCESS_PUMP_MANUAL_MODE Bool
Coil 244
1
PROCESS_PUMP_MANUAL_MODE_ON Bool
Coil 491
1
AUTO_START_ENABLED
Bool
Coil 498
1
REMOTE_START
Bool
Coil 500
1
MONITOR_HIGH_LOW_TEMPS
Bool
Coil 502
1
DISCHARGE_AUTO_MODE
Bool
Coil 503
1
DISCHARGE_PID_ENABLE Bool
Coil 511
1
LOW_AMBIENT
Bool
Coil 512
1
PROCESS_RETURN_CONTROL
Bool
Coil 524
1
DISCRETE_HPS_OK
Bool
Coil 549
1
RECIRC_PUMP_DISABLED
Bool
Coil 553
1
NQV_DRV_AUTO_MODE
Bool
Coil 555
1
MOD_VALVE_RETURN_SENSOR_SELECTED Bool
Coil 558
1
AL_NO_ALARMS
Bool
HoldingRegister 1 2
CHILLER_SETPOINT
Real
HoldingRegister 47 2
SUPPLY_WATER_LOW_LOW_TEMP_ALARM
Real
HoldingRegister 50 2
HIGH_PROCESS_RETURN_WATER_dT
Real
HoldingRegister 52 2
RETURN_WATER_HIGH_HIGH_TEMP_ALARM
Real
HoldingRegister 54 1
RETURN_WATER_HIGH_HIGH_TEMP_DELAY
Int
HoldingRegister 55 2
RETURN_WATER_HIGH_WARNING_HMI
Real
HoldingRegister 60 1
WTR_TEMP_BYPASS_TIME_SECONDS
Int
HoldingRegister 61 1
NO_FLOW_TIME_DELAY_SEC Int
HoldingRegister 62 2
FREEZESTAT_SETPOINT
Real
HoldingRegister 64 2
SUCTION_PRESSURE_BYPASS_TIMER DInt
HoldingRegister 70 1
CONDENSER_FAN_COUNT
Int
HoldingRegister 71 1
FAN1_CUTIN_PSIG
Int
HoldingRegister 72 1
FAN1_CUTOUT_PSIG Int
HoldingRegister 73 2
FAN1_HOURS_RETAIN
UDInt
HoldingRegister 75 1
FAN2_CUTIN_PSIG
Int
HoldingRegister 76 1
FAN2_CUTOUT_PSIG Int
HoldingRegister 77 2
FAN2_HOURS_RETAIN
UDInt
HoldingRegister 79 1
FAN3_CUTIN_PSIG
Int
HoldingRegister 80 1
FAN3_CUTOUT_PSIG Int
HoldingRegister 81 2
FAN3_HOURS_RETAIN
UDInt
HoldingRegister 84 2
DISCHARGE_MANUAL_PERCENT
Real
HoldingRegister 92 2
DISCHARGE_PX_SETPOINT_FIXED_HMI
Real
HoldingRegister 100 2 HGBP_MANUAL_PERCENT
Real
HoldingRegister 102 2 HGBP_SETPOINT_MARGIN_HMI Real
HoldingRegister 120 2 EXV_MANUAL_PERCENT
Real
HoldingRegister 128 2 SUPERHEAT_SETPOINT Real
HoldingRegister 130 2 EXV_START_PERCENT
Real
HoldingRegister 132 1 EXV_START_DELAY
Int
HoldingRegister 133 2 MOP_SETPOINT
Real
HoldingRegister 140 1 NQV_DRV_MANUAL_PERCENT Int
HoldingRegister 155 2 PROCESS_PUMP_MANUAL_PERCENT Real
HoldingRegister 163 2 PROCESS_PUMP_SETPOINT_HMI Real
HoldingRegister 165 2 PROCESS_PUMP_HOURS_RETAIN UDInt
HoldingRegister 167 2 RECIRC_PUMP_HOURS_RETAIN UDInt