oventrop Aktor M ST L Modbus Operating Instructions Manual page 16

Appendix
114 uint16 Volume flow limitation
heating (hydronic bal-
ancing)
115 uint16 Volume flow limitation
cooling (hydronic bal-
ancing)
119 uint16 Fluid energy constant
123 uint16 Sensor type P1
124 uint16 Inversion P1
125 int16 Correction factor/offset
P1
126 uint16 I/O type P2
127 uint16 Inversion P2 (input)
128 int16 Correction factor/offset
P2 (input)
129 uint16 Inversion P2 (output)
130 uint16 Configuration of the
sources for differential
temperature calculation
131 uint16 Configuration of the
sources for room tem-
perature
133 uint16 Bus failure function
16
r/w Adjustment value in l/h, can be set between min/max of the
valve
r/w Adjustment value in l/h, can be set between min/max of the
valve
r/w Default 1162 mW per kg*Kelvin, can be exceeded
r/w 0: Off
1: Binary input
2: 0..10V Input
3: KP10
4: NI1000_DIN
5: NI1000_LG
6: PT1000
r/w 0: = normal ; 1: = inverse
r/w V*100, K*10
r/w 0: Off
1: Binary input
2: 0..10V input
3: KP10
4: NI1000_DIN
5: NI1000_LG
6: PT1000
8: Y output 0..10V (register 426)
9: Y feedback 0..10V (register 401)
10: Change-over output (0V = cooling, 5V = shut-off,
10V = heating)
r/w 0: = normal ; 1: = inverse
r/w V*100 ; K*10
r/w 0: = normal, 1: = inverse
r/w 0: Flow and return temperature: bus register value
1: Flow: P1, Return: P2
2: Flow: P2, Return: P1
3: Flow: P1, Return: bus
4: Flow: P2, Return: bus
5: Flow: bus, Return: P1
6: Flow: bus, Return: P2
r/w 0: Bus register ; 1: P1 ; 2: P2
r/w 0: No monitoring
1: CLOSED in case of timeout (120s)
2: OPEN in case of timeout (120s)
3: Position in register "emergency position" in case of time-
out
„Aktor M ST L Modbus"
101274584-V01.11.2019