User Manual
EM303A General Purpose Inverter
17
1.3.4
Operation Control Mode of Inverter
The operation control mode of inverter refers to the action conditions when
inverter enters operation status, which includes 3 modes as controlled by keypad
operation, terminal operation, and RS485 communication. Terminal operation
mode is categorized as 2-wire sequence, and 3-wire sequence. The setting details
and control logic of these three modes are shown in the description of function
parameters F0-04 and F0-05 in 7.1.
1.4
EM303A Outlook
See Figure 1-3 for the outlook of EM303A (Instance: EM303A- 4.0kW).
Figure1-3 EM303A Outlook
The face terminal cover can be taken away by following the arrow shown in
Figure1-3. See Figure 1-4 for control circuit terminals and main circuit terminals.
a.
Control Circuit Terminal Block
PB
W
U
V
S
T
R
b.
Main Circuit Terminal Block
Figure 1-4 Control Circuit Terminals and Main Circuit Terminals
