Object name Command Parameter
range
Factory
setting Data type
Units
Comments
Standby
speed setting
!S857
?S857
55.100
70
decimal
%
Standby speed as a percentage
of full speed
Temperature
readings
?V859
0.100
0.100
-
decimal
decimal
°C
°C
Measured motor temperature
Measured controller
temperature
Link
parameter
readings
?V860
0.500
0.300
0.15000
-
decimal
decimal
decimal
0.1 Volts
0.1 Amps
0.1 Watts
Measured link voltage
Measured link current
Measured link power
Factory
settings
!S867
1
-
-
-
Reset all configuration options
and parameters to the factory
settings
PIC software
version
?S868
10
-
string
chars
Boot loader software version
number (D374796XXX)
Speed
control
!C869
0
1
-
decimal
-
Set target speed to full speed
Set target speed to standby
speed
Timer
options
!S870
?S870
0
1
1
decimal
-
Timer = disabled
Timer = enabled
Note that the timer is
permanently enabled on
ramp
‑
up.
Analogue
signal
options
!S871
?S871
0
1
2
3
0
decimal
-
Analogue output = measured
speed
Analogue output = measured
power
Analogue output = measured
motor temp.
Analogue output = measured
control temp.
Close vent
valve
!C875
1
-
decimal
-
Closes the vent valve for delayed
start and overrides the current
vent option. There is no open
vent valve command but the
stop command (!C852 0) will
clear the override.
Service
status
?V881
32 bits
-
hex
flags
Service status word
Controller
run time
?V882
0..999999
-
decimal
hours
Hours run by controller
0..999999
decimal
hours
Hours until controller service
due
Pump run
time
?V883
0..999999
-
decimal
hours
Hours run by pump
0..999999
decimal
hours
Hours until pump service due
Page 48
B85200880_D - Installation
