Stepper motor drivers g SMCI12 positioning control Inputs/Outputs (X11) Pin Function* 1 GND 2 Input 1 3 Input 2 4 Input 3 5 Input 4 6 Input 5 7 Input 6 8 Analog In 9 Output 1 10 Output 2 11 Output 3 12 GND Supply and communication (X12) Technical data Operating voltage: Phase current: Interface: Operating mode: 12-24 V DC max. 2.7 A RS485 4-wire or CANopen RS485: P osition, speed, flag position, clock direction, analog, joystick CANopen: Position, speed, reference run, interpolated position (according to CAN standard DS402) 1/1, 1/2, 1/4, 1/5, 1/8, 1/10, 1/32, 1/64 16 kHz with a full step, corresponding multiples with a microstep (e.g. up to 1 MHz with 1/64) 6 digital inputs (TTL), 1 analog input +10/-10 V 3 open collector, 24 V / 0.5 A max. Adjustable 0 - 150% Overvoltage, undervoltage and heatsink temperature > 80 C 0 to + 40 C Step resolution: Step frequency: Inputs: Outputs: Current reduction: Protection circuit: Temperature range: Outline drawing (mm) Pin RS485 Function* CANopen 1 GND GND 2 GND GND 3 RX- n.c. 4 RX+ n.c. 5 TX- CAN low (CAN -) 6 TX+ CAN high (CAN +) 7 GND GND 8 UB 12-24VDC UB 12-24VDC Motor connection (X3) Pin Function* 1 Motor coil A 2 Motor coil A\ 3 Motor coil B 4 Motor coil B\ * from the perspective of the connected controller 42 Connection cable for motors with 6 or 8 connections: ZK-XHP-4-300 Input circuits 42 Order number RS485: SMCI12 CANopen: SMCI12-3 Nanotec Electronic GmbH & Co.KG - Gewerbestr. 11 - D-85652 Landsham - Tel.: 0049 (0) 89-900686-0 - Fax.: 0049 (0) 89-900686-50 - info@nanotec.de