Siemens Interface Unit, Pulse Train Output, 19.2 to 28.8V DC Supply Voltage - SIMATIC Series - 6ES7553-1AA00-0AB0 For spot-on control of your stepper motor's speed and direction, opt for this Siemens interface unit. The versatile component is suitable for controlling pulses in both a forward and backward direction as well as sending a 2-phase shifted signal to incremental position encoders. A handy wiring diagram printed on the inside of the door helps you out during setup to prevent any mix-ups. Put an interface unit like this to work with industrial motion control systems, such as those found in CNC machining and 3D printing applications. Features & Benefits • Quick and easy to mount on a DIN rail using just one screw
• Reverse polarity protection slashes the risk of damage if the power supply is incorrectly connected
• Isolated to reduce the chance of signal distortion caused by electrical interference
• Labelling area on the front of the unit makes for quick identification in a busy control circuit Does this interface unit include a status LED? Yes, the unit has a status LED for snappy visual diagnostics. It also comes with a diagnostics alarm that quickly alerts you to a problem, giving you and your equipment an extra layer of defence.