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The
third parameter
determines if the control is fixed or alternating.
P212, 222 Relay Control ID
P210, 220 = 2 (Control)
P211, 221 = 1
ID
Description
1= Fixed
All control devices are used to
assist each other (run at the same
time) and each device has its own
setpoints. (‘
ON
’ P2
1
3, 2
2
3 &
‘
OFF
’ P2
1
4, 2
2
4).
3= Alternate
All control devices are used to
assist each other (run at the same
time). With each device having its
own setpoints, (‘
ON
’ P2
1
3, 2
2
3
& ‘
OFF
’ P2
1
4, 2
2
4) but each
time all devices have stopped,
then the setpoints are sequentially
rotated between the devices to
ensure equal usage.
The
fourth parameter
, and
fifth parameter
, are set to determine the switch
points, “
ON
” and “
OFF
” for the relay. See
control function
, table (
P211,
221, 231
) for further information.
P213, P223 - Relay Setpoint 1