Modbus reg‐
ister
Number of
registers
Name Access Format Description
41507 2 param_E7_dosage
_u
r REAL Metering control [1/1]
41509 2 param_E7_alarm_
hoch
rw REAL High alarm value [unit of
measure]
41511 2 param_E7_alarm_
niedrig
rw REAL Low alarm value [unit of
measure]
41551 2 param_E8_state rw DWORD Compare with Param State
41553 2 param_E8_measur
e_value
r REAL Measured value [unit of
measure]
41555 2 param_E8_Kon‐
trolle_w
rw REAL Control setpoint [unit of
measure]
41557 2 param_E8_dosage
_u
r REAL Metering control [1/1]
41559 2 param_E8_alarm_
hoch
rw REAL High alarm value [unit of
measure]
41551 2 param_E8_alarm_
niedrig
rw REAL Low alarm value [unit of
measure]
42001 2 sensor_PO1_Wert r REAL PI1 sensor measured value
[sensor unit]
42003 2 sensor_PO2_Wert r REAL PI2 sensor measured value
[sensor unit]
42005 2 sensor_AI1_Wert r REAL AI1 sensor measured value
[sensor unit]
42007 2 sensor_AI2_Wert r REAL AI2 sensor measured value
[sensor unit]
42009 2 sensor_AI3_Wert r REAL AI3 sensor measured value
[sensor unit]
42011 2 sensor_AI4_Wert r REAL AI4 sensor measured value
[sensor unit]
42013 2 sensor_MI1_Wert r REAL Measured value of MI1 sensor
[sensor unit]
42015 2 sensor_MI2_Wert r REAL Measured value of MI2 sensor
[sensor unit]
42017 2 sensor_KI1_Wert r REAL DIx sensor measured value
[sensor unit]
42019 2 sensor_KI2_Wert r REAL DIx sensor measured value
[sensor unit]
Measuring device
42051 14 Unit r STRUC‐
TURE
Device statuses and value
Channel
42101 130 param_E1 r STRUC‐
TURE
E1 channel statuses and
value
42301 130 param_E2 r STRUC‐
TURE
E2 channel statuses and
value
Communication programming instructions
74