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Copyright The data in this document may not be altered or amended without special notification from ETAS GmbH. ETAS GmbH undertakes no further obligation in relation to this document. The software described in it can only be used if the customer is in possession of a general license agreement or single license.
• "Technical Data" on page 14 Features and Applications The PB1651PWM1 Module is used to generate and measure PWM and digital signals. It can be used both with the ES1651 Carrier Board (VMEbus) and with the ES4350 Carrier Board (VXIbus).
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The following figure shows the front panel of the PB1651PWM1 Module. ETAS PB1651 PWM1.1 Fig. 1-1 Front Panel of the PB1651PWM1 Module Introduction...
Block Diagram The following figure shows the block diagram of the PB1651PWM1 Module. Generation Unit Out_Ref_1 Out_Ref_2 Out_CH0 Out_GND CH15 In_Ref_1 In_Ref_2 In_CH0 Measurement In_GND Unit CH23 Fig. 1-2 Block Diagram of the PB1651PWM1 Module Introduction...
Hardware Features This section contains a description of the inputs and outputs of the PB1651PWM1 Module. Outputs Each of the 16 outputs can be configured either as a TTL, UBatt or Open Collector output. Each channel has two ”high-side” drivers and one ”low-side”...
Inputs There are the following measuring modes for the 24 measuring inputs: • Pulse width measuring • Additive pulse width measuring • Pulse and edge counting • Frequency and cycle time measuring • Duty cycle measuring • Level measuring These measuring procedures are described in the Real-Time Execution Connector V1.5 User’s Guide.
Signal output is configured and controlled by the Real-Time Execution Connector and LABCAR-OPERATOR. A hardware configuration of the module is not necessary. LEDs There are 3 LEDs on the front panel of the PB1651PWM1 Module, the meaning of which is described below. Fig. 2-3 LEDs on the Front Panel The LEDs of the PB1651PWM1 Module have the following significance.
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After the version number of the relevant I/O module has been displayed, the two LEDs, ”RD” and ”CH”, go out and take on the relevant function of the I/O module used. Hardware Features...
Pin Assignment This section describes the pin assignment of the PB1651PWM1 Module. The connector for the signal outputs is a DSub62HD connector (female). The shielding is at front panel and housing potential and thus at protective earth. Fig. 3-1 Front-Facing Connector of the PB1651PWM1 Module (View from the Plug-In Side) The following table contains the connector pin assignment.
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Signal Signal Signal Out_CH12 In_GND In_CH12 Out_CH13 In_GND In_CH13 Out_CH14 In_CH14 Out_CH15 In_CH15 In_CH16 In_CH20 In_CH17 In_CH21 In_CH18 In_CH22 In_CH19 In_CH23 Tab. 3-1 Pin Assignment of the PB1651PWM1 Module (cont’d.) Pin Assignment...
Technical Data This section contains the technical data of the PB1651PWM1 Module in tabular form. Outputs Number of channels Output voltage V referring to Out_GND when U_Out_Ref - 1 V switching output to external reference voltage ...U_Out_Ref External supply voltages 1 + 2 0 V...+60 V...
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Inputs Number of channels Input voltage range 0 V...+36 V Input reference voltage range +5 V...+60 V Input impedance 1 MΩ , 10 pF Max. input frequency 100 kHz Input overvoltage protection ±60 V Hysteresis of input signals 1...1.5 V Resistance between GND and In_GND 1 kΩ...∞...
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