DA98A AC Servo Drive Unit
User Manual
3.2 Terminals function
1） Terminals configuration
Fig. 3.3 is the interface terminal configuration of servo drive unit. TB is terminal block;
CN1 is DB25 connector assembly，the socket is male type and the plug is female type;
CN2 is DB25 connector assembly too, socket is female type and plug is male type.
Interface terminals configuration of AC servo drive unit`
2） Power supply terminal TB
Table3.1 Power supply terminal TB
Terminal
No.
Terminal
sign
Signal name Function
TB-1
R
TB-2
S
TB-3
T
Main power supply
(single phase or
three-phase)
Main power supply input terminals
～220V 50Hz
Note: Do not connect them with motor output
terminals U, V, W.
TB-4 PE System be grounded
Ground terminal
Ground resistance＜0.1Ω
Common terminal grounded of servo motor
output and power supply input
14
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