| EN | R/W | Toggle | To enable the Function Block with the true value. | 
| TARIFF | R/W | Numpad- value 0 onwards | Per kwhr tariff rate. | 
| CO2_CONVERSION | R/W | Numpad- value 0 onwards | Factor which helps in converting the energy consumed in terms of CO2 emission tn/Mwh. | 
| MONITOR_DURATION | R/W | Numpad- value 0 onwards | Time duration in minutes to monitor the energy consumption. | 
| START_ENERGY_CALC | R/W | Toggle | To enable energy calculation. | 
| RESET_TOTAL_ENERGY | R/W | Toggle | Resets total energy value. | 
| PUMP1_ACT_FLOW | R | Numpad- value 0 onwards | Calculated Actual flow of PUMP1 in m:sup:3/hr. | 
| PUMP2_ACT_FLOW | R | Numpad- value 0 onwards | Calculated Actual flow of PUMP2 in m:sup:3/hr. | 
| PUMP3_ACT_FLOW | R | Numpad- value 0 onwards | Calculated Actual flow of PUMP3 in m:sup:3/hr. | 
| RESET_TOTAL_VOLUME | R/W | Toggle | Reset Total volume. | 
| PUMP1_DOL_POWER | R/W | Numpad- value 0 onwards | Pump1 Direct On Line power, if directly connected to the motor in kW. | 
| PUMP2_DOL_POWER | R/W | Numpad- value 0 onwards | Pump2 Direct On Line power, if directly connected to the motor in kW. | 
| PUMP3_DOL_POWER | R/W | Numpad- value 0 onwards | Pump3 Direct On Line power, if directly connected to the motor in kW. | 
| PUMP1_ACT_POWER | R/W | Numpad- value 0 onwards | Pump1 Actual power in kW. | 
| PUMP2_ACT_POWER | R/W | Numpad- value 0 onwards | Pump2 Actual power in kW. | 
| PUMP3_ACT_POWER | R | Numpad- value 0 onwards | Pump3 Actual power in kW. | 
| PUMP1_MOTOR_EFF | R/W | Numpad- value 0 to 1.0 | Pump1 motor combined efficiency. | 
| PUMP1_MOTOR_EFF | R/W | Numpad- value 0 to 1.0 | Pump2 motor combined efficiency. | 
| PUMP1_MOTOR_EFF | R/W | Numpad- value 0 to 1.0 | Pump3 motor combined efficiency. | 
| DONE | R |  | Execution finished when output DONE = TRUE. | 
| ERR | R |  | Error occurred during execution when output ERR = TRUE. | 
| ENO | R |  | Error code. | 
| ENERGY_SAVED | R |  | Stores the energy saved. Difference of the energy consumed by pump with drive and the energy consumed if the pump was connected to the DOL motor. | 
| MONEY_SAVED | R |  | Saving in terms of money. | 
| CO2_REDUCTION | R |  | Reduction in terms of carbon dioxide emissions. | 
| ENERGY_CONSUMED | R |  | Stores the energy consumed in the monitoring duration. | 
| EFF_INSTANT | R |  | Instant flow vs power efficiency of the station. | 
| EFF_HOUR | R |  | Hourly flow vs power efficiency of the station. | 
| EFF_DAY | R |  | Daily flow vs power efficiency of the station. | 
| TOTAL_VOLUME | R |  | Total volume which is calculated using flow of all the pumps. | 
| TOTAL_ENERGY |  |  | Total actual energy which is calculated using actual power of all the pumps. |