SM500F
Field mountable paperless recorder Appendix B – Modbus TCP/Modbus 485
IM/SM500F Rev. Z 153
Modbus Registers
Stop/Go Reset Wrap Pulse 1st Stage Pulse Flowrate Failure
Read Access 0 = Stopped
1 = Running
0 = >1s*
1 = <1s*
0 = Inactive
1 = Active
0 = Inactive
1 = Active
0 = Inactive
1 = Active
Write Access 0 = Stop
1 = Start
1 = Reset
Totalizer Modbus Coil Modbus Coil Modbus Coil Modbus Coil Modbus Coil
1.1A 0351 0401 0451 0501 0551
1.1B 0352 0402 0452 0502 0552
1.2A 0353 0403 0453 0503 0553
1.2B 0354 0404 0454 0504 0554
1.3A 0355 0405 0455 0505 0555
1.3B 0356 0406 0456 0506 0556
1.4A 0357 0407 0457 0507 0557
1.4B 0358 0408 0458 0508 0558
1.5A 0367 0417 0467 0517 0567
1.5B 0368 0418 0468 0518 0568
1.6A 0369 0419 0469 0519 0569
1.6B 0370 0420 0470 0520 0570
2.1A 0359 0409 0459 0509 0559
2.1B 0360 0410 0460 0510 0560
2.2A 0361 0411 0461 0511 0561
2.2B 0362 0412 0462 0512 0562
2.3A 0363 0413 0463 0513 0563
2.3B 0364 0414 0464 0514 0564
2.4A 0365 0415 0465 0515 0565
2.4B 0366 0416 0466 0516 0566
2.5A 0371 0421 0471 0521 0571
2.5B 0372 0422 0472 0522 0572
2.6A 0373 0423 0473 0523 0573
2.6B 0374 0424 0474 0524 0574
* Time since last reset
Table B.6 Totalizer Digital Signals
Read Only: 0 = All alarms inactive
1 = At least 1 alarm active
Title Coil Number
Any Alarm 0750
Table B.7 Any Alarm