Trebor Quantum Series Di Water Heater - Manual (Page 30)

PAGE 30 QUANTUM DI HEATER OPERATION / MAINTENANCE MANUAL
For more information regarding Modbus communication please visit
www.modbus.org .
Name Addr Bank 1 Addr Bank 2 Addr Bank 3 Addr Bank 4 Type Data Bytes Perm
Set Point 16404 16529 16654 16779 Reg Short 2 RW
Process Temperature 16405 16530 16655 16780 Reg Float 4 R
Duty Cycle 16429 16554 16679 16804 Reg Float 4 R
Communication Status 21384 Reg Bool 2 R
Mode 16389 16514 16639 16764 Reg Bool 2 R
Remote Heater Power 16387 16512 16637 16762 Reg Bool 2 RW
Heater Power Status 16384 16509 16634 16759 Reg Bool 2 R
Alarm Status 16392 16517 16642 16767 Reg Bool 2 R
Alarm Liquid Level 16394 16519 16644 16769 Reg Bool 2 R
Alarm Liquid Leak 16396 16521 16646 16771 Reg Bool 2 R
Alarm Over Temp 16397 16522 16647 16772 Reg Bool 2 R
Alarm Thermocouple 16395 16520 16645 16770 Reg Bool 2 R
Alarm Pressure 16393 16518 16643 16768 Reg Bool 2 R
Table 1: Version 1 Modbus Mapping
Name Addr Bank 1 Addr Bank 2 Addr Bank 3 Addr Bank 4 Type Data Bytes Perm
Set Point 1049 1149 1249 1349 Reg Short 2 RW
Process Temperature 1051 1151 1251 1351 Reg Short 2 R
Duty Cycle 1067 1167 1267 1367 Reg Short 2 R
Communication Status 21384 Reg Bool 2 R
Mode 449 549 649 749 Coil Bool 1 R
Remote On 453 553 653 753 Coil Bool 1 RW
Remote Off 454 554 654 754 Coil Bool 1 RW
Heater Power Status 452 552 652 752 Coil Bool 1 R
Alarm Status 457 557 657 757 Coil Bool 1 R
Alarm Liquid Level 458 558 658 758 Coil Bool 1 R
Alarm Liquid Leak 459 559 659 759 Coil Bool 1 R
Alarm Over Temp 460 560 660 760 Coil Bool 1 R
Alarm Thermocouple 461 561 661 761 Coil Bool 1 R
Alarm Pressure 463 563 663 763 Coil Bool 1 R
Element Status 462 562 662 762 Coil Bool 1 R
Table 2: Version 2 Modbus Mapping