44 - Modbus controls
1. Ensure that “Regulate Mode Active” (16705) and
“Regenerative Sensing Mode Active” (16706) are OFF,
indicating that the load bank is ready for Modbus Control
2. Turn “Activate Fan” (16586) ON to energize the cooling fan
3. Verify fan is running by checking that “Fan Running” (8193
is ON
4. Write the desired amount of KW to apply to “KW To Apply”
(28911)
5. Turn “Apply Load” (16704) ON to energize the desired
amount of load
6. Verify applied load by reading value at “Applied Load” 29077.
e load bank will apply as much load as possible to reach the
“KW To Apply” value, without exceeding it.
7. Monitor other values as desired.
8. Turn “Apply Load” o to de-energize the load
9. Turn “Activate Fan” OFF to stop the cooling fan. Load bank
will continue to operate cooling fan for Cooldown Time set
on HMI.
10. Cooldown mode has ended and cooling fan has stopped
when “Fan Running” is OFF
11. Cooldown mode can be stopped by writing ON then OFF to
“Cancel Cooldown” (16487)
modbuS
C
ontrol
d
ireCtionS
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