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Figure 18. AFDU starter module to unit mounted inverter interface block diagram
UC800
Circuit
Module
IPC Communication
115/240
Sense
Oil Pump
Interlock
UC800
AFDG-SVU01L-EN
Starter Module to Variable Speed Drive Interface
Starter
115/240/50/60
Starter
Module
Stop Relay
Start Relay
2K11
Start Contactor Aux.
Starter
Potential
Transformers,
Line Side of Starter
2K1
2K1
24 Vdc
Speed Signal
12 mA
0–10 Vdc
VSD Fault
At Speed
3 Phase Current
Transformers - Load
Side of Starter
UC800 AFD Operation
3 Phase Line
Circuit Breaker
Supply to
115 Vac
Power
Variable Speed Drive
Low Voltage
Binary Input
115/240
115/240
Vac
Vac
5 mA
1/4 Hp
STO
HPC
Motor
31
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