Pentax DSI-200 Series User Manual page 19

fig. 3-3a）
Terminal
symbol
R、S、T
U、V、W
+
PB
3.3.2 Terminals of Control Loop:
10V
485+ 485- GND GND AO
Fig. 3-4 Control Loop Wiring Terminal Diagram
Ground terminal
R, S, T: Connected to the grid three-phase AC power
supply
R, S: Connect to the grid single-phase AC power
supply
Connect three-phase (380V or 220V) AC motor
Filter capacitor DC side voltage positive terminal
DC braking resistor can be connected to +
AI1 AI2 S1
S4
Function description
S2 S3
S5 Y1
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TA TB TC