Expert SmartTurn - Page 29

Turntable control SmartTurn
Structure and function
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X2 – inputs/outputs power unit
Fig. 10 Pin assignment control unit – X2
Pin Inputs
1 E1 Forward on
3 E2 Backward on
Pin Outputs
2 A1 Forward start
4 A2 Backward start
X3 – sensor interface
Fig. 11 Pin assignment control unit – X3
Pin Pin assignment Function
1 24V 24 V DC supply
2 T+ Cycle input
3 0 V Reference potential
4 T- Cycle input
5 X NC
X4 – Diagnostics interface (RS232)
Fig. 12 Pin assignment control unit – X4
Pin Pin assignment Function
1 RxD RxD
2 NC NC
3 TxD TxD
4 NC NC
5 GND GND
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