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Section 8.Theory of Operation

Pinout Matrix

193JPC2-1CHA This is a square wave generated whenever there is movement of the Steer Request Encoder. Voltage varies as the encoder shaft rotate s. The frequency varies directly with the speed the speed the steer wheel is spun by the operator. The CM uses the quadrature phase relationship between CH A & B to determine direction and speed of steering requested.

Model 5200 High-Level Orderpicker

Not turning= 5V or 0V

Turning= 2.2V

Steer Request Encoder

Carriage Manager

194JPC2-2DGNDB– to the steer request encoder. <0.5VDC wrt TP4 (B–) Carriage Manager Steer Request Encoder

195JPC2-3SE 5VPositive supply from the CM power supply to the steer request encoder.

196JPC2-4CHB This is a square wave generated whenever there is movement of the Steer Request Encoder. Voltage varies as the encoder shaft rotate s. The frequency varies directly with the speed the steer wheel is spun by the operator. The CM uses the quadrature phase relationship between CH A & B to determine direction and speed of steering requested.

4.5V to 5.5VSteer Request Encoder

Not turning= 5V or 0V.

Turning= 2.2V

Steer Request Encoder

Carriage Manager

Carriage Manager

197JPC2-5NC Not connected to any circuitry on the CM.NA NANA

198JPC6-311.3VPPositive supply from the CM power supply for optional devices. Key switch closed = +10.8 to 13VDC

199JPC6-1SPAREInput from optional device. Switch closed = <1VDC Switch open = 5VDC

Carriage Manager Optional Device

Optional Device Carriage Manager

200JPC6-2DGNDB– to optional device. <0.5VDC wrt TP4 (B–) Carriage Manager Switch

201JPC3-611.3VPPositive supply from the STM power supply for the optional S60 switch. Key switch closed = +10.8 to 13VDC

202JPC3-7 LOWER LIMITInput from the Lower Limit (S60) switch (optional). Switch closed = <1VDC Switch open = 5VDC

Carriage Manager S60 Switch

S60 SwitchCarriage Manager

203JPC3-5DGNDB– to the optional S60 switch. <0.5VDC wrt TP4 (B–) Carriage Manager S60 Switch

204JPC3-2NC Not Connected.

Publication Number: 1043922B, Revised: 2 Sept 2015

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