oventrop Aktor M ST L Modbus, Operating Instructions Manual

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Appendix „Aktor M ST L Modbus“
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318 uint16 Operating status /
Error
r 0x0000: Normal operation, no message
0x0001: Disturbance internal memory
0x0002: Disturbance internal AD conversion
0x0004: Disturbance valve adaptation
0x0008: Disturbance internal motor function
0x0010: P1 range excess
0x0020: P2 range excess
0x0040: Disturbance calculation/control functions
0x0080: Permanent blocking of the valve
0x0100: Command execution test run/adaptation active
319 uint16 Current flushing timer r Minutes remaining until flushing
320 uint16 Current valve an-
ti-blocking timer r Minutes remaining until valve anti-blocking
321 uint32 Operating time r Seconds
323 uint32 Travel counter r mm
400 uint16 Nominal value volume
flow (control signal)
r/w 0..10000 = 0..100%
401 uint16 Actual value volume
flow
r 0..10000 = 0..100%
402 uint16 Current calculated
volume flow
r l/h
403 int16 Room temperature r(w) °C*10 (write protected in case of assigned source P1 or P2)
404 int16 Flow temperature r/(w) Current flow temperature in °C*10 (write protected in case
of assigned source P1 or P2)
405 int16 Return temperature r/(w) Current return temperature in °C*10 (write protected in case
of assigned source P1 or P2)
406 int16 Differential temperature r Calculated difference from flow/return temperature register
in K*10
407 uint16 Leakage warning r 0: No warning; 1: Leakage detected (valve closed for more
than 6h, differential temperature exceeding 8 K)
408 uint16 Digital contact 1 r 0/1
409 uint16 Digital contact 2 r 0/1
410 uint16 Current calculated
thermal output r kW*10 (display in cooling and heating mode without signs.)
411 uint16 Energy since 0 a.m. r kWh*10
412 uint16 Energy last 24h r kWh*10
413 uint16 Change-over status r 0: Shut-off ; 1: Heating ; 2: Cooling
414 uint16 Current maximum vol-
ume flow
r Current value in l/h
415 uint16 Initial value PI controller r 0..100%
418 uint16 Nominal position r mm*10
419 uint16 Actual position r mm*10
420 uint16 Learned total travel r mm*10
424 int16 Sensor input P1 r V*100,°C*10; 0/1
425 int16 Sensor input P2 r V*100,°C*10; 0/1
426 uint16 Y output P2 r/w Voltage value 0..1000 for output signal 0..10V (for configura -
tion I/O type P2: 8: Y output 0..10V)