Pin assignment Overview CPB3 CPB6 CPB15 X1 — voltage supply and motor CPB3 Connector: Würth Elektronik 61301211121 Pin Name Description/function 1 GND 2 BN_OUT B\ (stepper motor) 3 BN_OUT B\ (stepper motor) 4 B_OUT B (stepper motor) or W (BLDC) 5 B_OUT B (stepper motor) or W (BLDC) 6 AN_OUT A\ (stepper motor) or V (BLDC) 7 AN_OUT A\ (stepper motor) or V (BLDC) 8 A_OUT A (stepper motor) or U (BLDC) 9 A_OUT A (stepper motor) or U (BLDC) 10 +UB 12 - 57.6 V DC 11 +UB 12 - 57.6 V DC 12 GND CPB6 Connector: Würth Elektronik 61302421121 Pin Name Description/function 1 GND 2 GND 3 BN_OUT B\ (stepper motor) 4 BN_OUT B\ (stepper motor) 5 BN_OUT B\ (stepper motor) 6 BN_OUT B\ (stepper motor) 7 B_OUT B (stepper motor) or W (BLDC) 8 B_OUT B (stepper motor) or W (BLDC) 9 B_OUT B (stepper motor) or W (BLDC) 10 B_OUT B (stepper motor) or W (BLDC) 11 AN_OUT A\ (stepper motor) or V (BLDC) 12 AN_OUT A\ (stepper motor) or V (BLDC) 13 AN_OUT A\ (stepper motor) or V (BLDC) 14 AN_OUT A\ (stepper motor) or V (BLDC) 15 A_OUT A (stepper motor) or U (BLDC) 16 A_OUT A (stepper motor) or U (BLDC) 17 A_OUT A (stepper motor) or U (BLDC) 18 A_OUT A (stepper motor) or U (BLDC) 19 +UB 12 - 57.6 V DC 20 +UB 12 - 57.6 V DC 21 +UB 12 - 57.6 V DC 22 +UB 12 - 57.6 V DC 23 GND 24 GND CP15 Connector: Samtec MPT-06-6.30-01-L-V Pin Name Description/function 1 +UB 12 - 57.6 V DC 2 GND 3 U_OUT U (BLDC) 4 V_OUT V (BLDC) 5 W_OUT W (BLDC) 6 GND Note: EMC: For a DC power supply line longer than 30 m or when using the motor on a DC bus, additional interference-suppression and protection measures are necessary. ► An EMI filter is to be inserted in the DC supply line as close as possible to the controller/motor. ► Long data or supply lines are to be routed through ferrites. X2 – inputs and outputs Connectors: CPB3: Amphenol 10144518-063802LF CPB6: Amphenol 10144518-063802LF CPB15: Amphenol 10144518-062802LF Note: Some pins are freely configurable and support alternative functions. You can find details in chapter Defining input and output assignments. Pin Name Description/function 1 GND 2 GND 3 reserved not connected 4 ANA1 Analog input 1: 0…3.2 V 5 reserved not connected 6 ANA2 Analog input 2: 0…3.2 V 7 reserved not connected 8 Spare not connected 9 RS485_DE Driver Enable 10 reserved not connected 11 RS485_RE Receiver Enable 12 reserved not connected 13 RS485_RX Modbus RTU Rx 14 reserved not connected 15 RS485_TX Modbus RTU Tx 16 GND 17 GND 18 H1 Hall sensor 1 19 DIO11 General I/O 20 H2 Hall sensor 2 21 DIO13 General I/O 22 H3 Hall sensor 3 23 ENC1B Encoder 1, B 24 ENC1A Encoder 1, A 25 SSI1_MISO SSI encoder 1, Data IN 26 ENC1I Encoder 1, index 27 SSI1_CLK SSI encoder 1, clock 28 U_SPIMISO MISO pin for rotary switch 29 DIO14 General I/O 30 U_SPISCK SCK pin for rotary switch 31 reserved not connected 32 reserved not connected 28 U_SPINSS SH/LDpin for rotary switch 34 reserved not connected 35 VBUS USB VBUS (power supply) 36 DP USB DP (Data+) 37 GND 38 DM USB DM (Data-) 39 DIO1 General I/O 40 GND 41 DIO3 General I/O 42 DIO2 General I/O 43 DIO5 General I/O 44 DIO4 General I/O 45 DIO7 General I/O 46 DIO6 General I/O 47 DIO9 General I/O 48 BRAKE Control of the external brake 49 GND 50 DIO10 General I/O 51 uC Reset System function, reserved 52 Ballast For controlling the external ballast circuit 53 uC Supply Voltage supply 3.3 V Must be provided by motherboard, limits: 3.2…3.4 V DC, min. 140 mA 54 uC Supply Voltage supply 3.3 V Must be provided by motherboard, limits: 3.2…3.4 V DC, min. 140 mA 55 Driver Supply Voltage supply 10.5 V Must be provided by motherboard, limits: 9.6…14 V DC, min. 70 mA 56 DIO12 General I/O 57 Ub_Logic Optional external logic supply, 12…30 V DC 58 Spare not connected 59 GND 60 GND Note: For the digital inputs, the switch-on threshold is 1.79 V and the switch-off threshold is 1.11 V (depending on the power supply at pins 53/54, typical values @3.3 V). The maximum sampling frequency is 1 MHz. If the I/O pins are used as output (see Defining input and output assignments), the maximum admissible current is approx. 10 mA at 3.3 V DC. Tip: You can find information on the design of your motherboard in chapter Hardware installation.
Pin assignment Overview CPB3 CPB6 CPB15 X1 — voltage supply and motor CPB3 Connector: Würth Elektronik 61301211121 Pin Name Description/function 1 GND 2 BN_OUT B\ (stepper motor) 3 BN_OUT B\ (stepper motor) 4 B_OUT B (stepper motor) or W (BLDC) 5 B_OUT B (stepper motor) or W (BLDC) 6 AN_OUT A\ (stepper motor) or V (BLDC) 7 AN_OUT A\ (stepper motor) or V (BLDC) 8 A_OUT A (stepper motor) or U (BLDC) 9 A_OUT A (stepper motor) or U (BLDC) 10 +UB 12 - 57.6 V DC 11 +UB 12 - 57.6 V DC 12 GND CPB6 Connector: Würth Elektronik 61302421121 Pin Name Description/function 1 GND 2 GND 3 BN_OUT B\ (stepper motor) 4 BN_OUT B\ (stepper motor) 5 BN_OUT B\ (stepper motor) 6 BN_OUT B\ (stepper motor) 7 B_OUT B (stepper motor) or W (BLDC) 8 B_OUT B (stepper motor) or W (BLDC) 9 B_OUT B (stepper motor) or W (BLDC) 10 B_OUT B (stepper motor) or W (BLDC) 11 AN_OUT A\ (stepper motor) or V (BLDC) 12 AN_OUT A\ (stepper motor) or V (BLDC) 13 AN_OUT A\ (stepper motor) or V (BLDC) 14 AN_OUT A\ (stepper motor) or V (BLDC) 15 A_OUT A (stepper motor) or U (BLDC) 16 A_OUT A (stepper motor) or U (BLDC) 17 A_OUT A (stepper motor) or U (BLDC) 18 A_OUT A (stepper motor) or U (BLDC) 19 +UB 12 - 57.6 V DC 20 +UB 12 - 57.6 V DC 21 +UB 12 - 57.6 V DC 22 +UB 12 - 57.6 V DC 23 GND 24 GND CP15 Connector: Samtec MPT-06-6.30-01-L-V Pin Name Description/function 1 +UB 12 - 57.6 V DC 2 GND 3 U_OUT U (BLDC) 4 V_OUT V (BLDC) 5 W_OUT W (BLDC) 6 GND Note: EMC: For a DC power supply line longer than 30 m or when using the motor on a DC bus, additional interference-suppression and protection measures are necessary. ► An EMI filter is to be inserted in the DC supply line as close as possible to the controller/motor. ► Long data or supply lines are to be routed through ferrites. X2 – inputs and outputs Connectors: CPB3: Amphenol 10144518-063802LF CPB6: Amphenol 10144518-063802LF CPB15: Amphenol 10144518-062802LF Note: Some pins are freely configurable and support alternative functions. You can find details in chapter Defining input and output assignments. Pin Name Description/function 1 GND 2 GND 3 reserved not connected 4 ANA1 Analog input 1: 0…3.2 V 5 reserved not connected 6 ANA2 Analog input 2: 0…3.2 V 7 reserved not connected 8 Spare not connected 9 RS485_DE Driver Enable 10 reserved not connected 11 RS485_RE Receiver Enable 12 reserved not connected 13 RS485_RX Modbus RTU Rx 14 reserved not connected 15 RS485_TX Modbus RTU Tx 16 GND 17 GND 18 H1 Hall sensor 1 19 DIO11 General I/O 20 H2 Hall sensor 2 21 DIO13 General I/O 22 H3 Hall sensor 3 23 ENC1B Encoder 1, B 24 ENC1A Encoder 1, A 25 SSI1_MISO SSI encoder 1, Data IN 26 ENC1I Encoder 1, index 27 SSI1_CLK SSI encoder 1, clock 28 U_SPIMISO MISO pin for rotary switch 29 DIO14 General I/O 30 U_SPISCK SCK pin for rotary switch 31 reserved not connected 32 reserved not connected 28 U_SPINSS SH/LDpin for rotary switch 34 reserved not connected 35 VBUS USB VBUS (power supply) 36 DP USB DP (Data+) 37 GND 38 DM USB DM (Data-) 39 DIO1 General I/O 40 GND 41 DIO3 General I/O 42 DIO2 General I/O 43 DIO5 General I/O 44 DIO4 General I/O 45 DIO7 General I/O 46 DIO6 General I/O 47 DIO9 General I/O 48 BRAKE Control of the external brake 49 GND 50 DIO10 General I/O 51 uC Reset System function, reserved 52 Ballast For controlling the external ballast circuit 53 uC Supply Voltage supply 3.3 V Must be provided by motherboard, limits: 3.2…3.4 V DC, min. 140 mA 54 uC Supply Voltage supply 3.3 V Must be provided by motherboard, limits: 3.2…3.4 V DC, min. 140 mA 55 Driver Supply Voltage supply 10.5 V Must be provided by motherboard, limits: 9.6…14 V DC, min. 70 mA 56 DIO12 General I/O 57 Ub_Logic Optional external logic supply, 12…30 V DC 58 Spare not connected 59 GND 60 GND Note: For the digital inputs, the switch-on threshold is 1.79 V and the switch-off threshold is 1.11 V (depending on the power supply at pins 53/54, typical values @3.3 V). The maximum sampling frequency is 1 MHz. If the I/O pins are used as output (see Defining input and output assignments), the maximum admissible current is approx. 10 mA at 3.3 V DC. Tip: You can find information on the design of your motherboard in chapter Hardware installation.
X1 — voltage supply and motor CPB3 Connector: Würth Elektronik 61301211121 Pin Name Description/function 1 GND 2 BN_OUT B\ (stepper motor) 3 BN_OUT B\ (stepper motor) 4 B_OUT B (stepper motor) or W (BLDC) 5 B_OUT B (stepper motor) or W (BLDC) 6 AN_OUT A\ (stepper motor) or V (BLDC) 7 AN_OUT A\ (stepper motor) or V (BLDC) 8 A_OUT A (stepper motor) or U (BLDC) 9 A_OUT A (stepper motor) or U (BLDC) 10 +UB 12 - 57.6 V DC 11 +UB 12 - 57.6 V DC 12 GND CPB6 Connector: Würth Elektronik 61302421121 Pin Name Description/function 1 GND 2 GND 3 BN_OUT B\ (stepper motor) 4 BN_OUT B\ (stepper motor) 5 BN_OUT B\ (stepper motor) 6 BN_OUT B\ (stepper motor) 7 B_OUT B (stepper motor) or W (BLDC) 8 B_OUT B (stepper motor) or W (BLDC) 9 B_OUT B (stepper motor) or W (BLDC) 10 B_OUT B (stepper motor) or W (BLDC) 11 AN_OUT A\ (stepper motor) or V (BLDC) 12 AN_OUT A\ (stepper motor) or V (BLDC) 13 AN_OUT A\ (stepper motor) or V (BLDC) 14 AN_OUT A\ (stepper motor) or V (BLDC) 15 A_OUT A (stepper motor) or U (BLDC) 16 A_OUT A (stepper motor) or U (BLDC) 17 A_OUT A (stepper motor) or U (BLDC) 18 A_OUT A (stepper motor) or U (BLDC) 19 +UB 12 - 57.6 V DC 20 +UB 12 - 57.6 V DC 21 +UB 12 - 57.6 V DC 22 +UB 12 - 57.6 V DC 23 GND 24 GND CP15 Connector: Samtec MPT-06-6.30-01-L-V Pin Name Description/function 1 +UB 12 - 57.6 V DC 2 GND 3 U_OUT U (BLDC) 4 V_OUT V (BLDC) 5 W_OUT W (BLDC) 6 GND Note: EMC: For a DC power supply line longer than 30 m or when using the motor on a DC bus, additional interference-suppression and protection measures are necessary. ► An EMI filter is to be inserted in the DC supply line as close as possible to the controller/motor. ► Long data or supply lines are to be routed through ferrites.
X2 – inputs and outputs Connectors: CPB3: Amphenol 10144518-063802LF CPB6: Amphenol 10144518-063802LF CPB15: Amphenol 10144518-062802LF Note: Some pins are freely configurable and support alternative functions. You can find details in chapter Defining input and output assignments. Pin Name Description/function 1 GND 2 GND 3 reserved not connected 4 ANA1 Analog input 1: 0…3.2 V 5 reserved not connected 6 ANA2 Analog input 2: 0…3.2 V 7 reserved not connected 8 Spare not connected 9 RS485_DE Driver Enable 10 reserved not connected 11 RS485_RE Receiver Enable 12 reserved not connected 13 RS485_RX Modbus RTU Rx 14 reserved not connected 15 RS485_TX Modbus RTU Tx 16 GND 17 GND 18 H1 Hall sensor 1 19 DIO11 General I/O 20 H2 Hall sensor 2 21 DIO13 General I/O 22 H3 Hall sensor 3 23 ENC1B Encoder 1, B 24 ENC1A Encoder 1, A 25 SSI1_MISO SSI encoder 1, Data IN 26 ENC1I Encoder 1, index 27 SSI1_CLK SSI encoder 1, clock 28 U_SPIMISO MISO pin for rotary switch 29 DIO14 General I/O 30 U_SPISCK SCK pin for rotary switch 31 reserved not connected 32 reserved not connected 28 U_SPINSS SH/LDpin for rotary switch 34 reserved not connected 35 VBUS USB VBUS (power supply) 36 DP USB DP (Data+) 37 GND 38 DM USB DM (Data-) 39 DIO1 General I/O 40 GND 41 DIO3 General I/O 42 DIO2 General I/O 43 DIO5 General I/O 44 DIO4 General I/O 45 DIO7 General I/O 46 DIO6 General I/O 47 DIO9 General I/O 48 BRAKE Control of the external brake 49 GND 50 DIO10 General I/O 51 uC Reset System function, reserved 52 Ballast For controlling the external ballast circuit 53 uC Supply Voltage supply 3.3 V Must be provided by motherboard, limits: 3.2…3.4 V DC, min. 140 mA 54 uC Supply Voltage supply 3.3 V Must be provided by motherboard, limits: 3.2…3.4 V DC, min. 140 mA 55 Driver Supply Voltage supply 10.5 V Must be provided by motherboard, limits: 9.6…14 V DC, min. 70 mA 56 DIO12 General I/O 57 Ub_Logic Optional external logic supply, 12…30 V DC 58 Spare not connected 59 GND 60 GND Note: For the digital inputs, the switch-on threshold is 1.79 V and the switch-off threshold is 1.11 V (depending on the power supply at pins 53/54, typical values @3.3 V). The maximum sampling frequency is 1 MHz. If the I/O pins are used as output (see Defining input and output assignments), the maximum admissible current is approx. 10 mA at 3.3 V DC. Tip: You can find information on the design of your motherboard in chapter Hardware installation.
