7 Operation
53 of 68
Calio
1157.821/04-EN
Table26: Overview of Modbus operating parameters
Parameter description Register Length
[byte]
Type/format Unit Access
Error value, bit code 07 D0 00 02 INT16 Bit 0 = error code E01
Bit 1 = error code E02
Bit 2 = error code E03
Bit 3 = error code E04
Bit 4 = error code E05
Bit 5 = error code E06
Bit 6 = error code E07
Bit 7 = error code E08
Bit 8 = error code E09
Bit 9 = error code I10
Bit 10 = error code E11
Bit 11 = error code E12
Bit 12 = error code E13
Bit 13 = error code I14
Bit 14 = error code E15
Bit 15 = error code E16
(See error value key table.)
R
Calculated head 07 D2 00 02 INT16 Head in m × 10 R
Calculated flow rate 07 D4 00 02 INT16 Flow rate in m
3
/h x 10 R
Current speed 07 D8 00 02 UINT16 Speed in rpm R
Pump status 07 D9 00 02 UINT16 0 = Pump stop
1 = Pump in operation
R
Operating hours pump 07 DA 00 02 UINT16 Operating hours R
Pump power 07 DC 00 02 INT16 Watt R
Temperature power supply
module (SPM)
07 DF 00 02 INT16 °C R
Ambient temperature 07 E0 00 02 INT16 °C R
Motor temperature 07 E1 00 02 INT16 °C R
Temperature reactive
power compensation
module (PFC)
07 E2 00 02 INT16 °C R
Fluid temperature 07 E3 00 02 INT16 °C R
Energy meter 07 E4 00 02 UINT16 kWh R
Flow rate meter 07 E5 00 02 UINT16 m
3
R
Setback operation status 07 E6 00 02 UINT16 0 = day
1 = night
R
Operating mode selection 08 34 00 02 ENUM 1 = Constant-pressure Control
4 = Proportional-pressure
Control (factory setting)
8 = Eco Mode
16 = Open-loop Control
R/W
Setpoint input 08 35 00 02 UINT16 0 - 9999
(equals 0-100% of the
setpoint)
R/W
Pumps start/stop 08 36 00 02 ENUM 0×05 = pump stop
0×A0 = pump start (does not
overwrite the external RUN
contact)
R/W
Modbus baud rate 0B B8 00 02 ENUM 0 = 19,200 (factory setting)
2 = 4,800
3 = 9,600
4 = 19,200
5 = 38,400
6 = 57,600
7 = 115,200
R/W
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