638 series servo drives are suitable for all servo applications, from simple speed or current control to most complex positioning applications. The processor of 638 series servo drives gives a rapid response time to the control circuits of 105 μs. Numerous expansion slots allow 638 series servo drives to reach a high degree of versatility, opening access to a wide variety of fieldbus communication and feedback sensors options.

Markets:
• Miscellaneous Industrial
• Miscellaneous Manufacturing

Features/Benefits:
• Integrated motion controller and embedded PLC functions
• Programmable electronic cam
• 3 configurable trajectory generators
• Hiperface and SSI encoder inputs options

Applications:
• Handling Machines
• Packaging Machines

Technical Specifications:
 Supply Voltage : 1*230 VAC (±10 %) / 3*230 VAC (±10 %), 50 - 60 Hz
 Continuous Current : 6 Arms
 Peak Current : 12 A
 Overload : 200 % for 5 secs

Input / Outputs (X10 Plug):
• 8 Digital inputs (24 V) including 2 interrupts
• 5 Digital outputs (24 V) including 3 opto-coupled (configurable) and 2 relays (1 configurable, 1 for drive ready)
• 2 Analog inputs (0 - 10 V, ±10 V)
• 2 Analog outputs (±10 V)

Configurable Feedback Interface (X30 plug):
• Resolver input (standard)
• Hiperface encoder input (option)
• Sine / Cosine encoder input (option)

Optional Flash Memory Chip (X300 - module):
• Storage of complete drive data (firmware, function code, parameters, applications program)

Configurable Multi-Function Interface (X40 plug):
• Incremental encoder input
• Incremental encoder output
• Stepper-motor input
• Absolute single or multi-turn SSI encoder input Communication
• Serial communication (COM1 Interface) RS232
• Application communication (COM2 Interface)
• RS232, RS422, RS485
• Profibus-DP
• CANopen DS402
• Inter axis communication (COM3 Interface) Parker System bus / RS485

I/O Extension:
• 5 Digital Inputs / 2 Digital Outputs (COM2 Interface)
• 14 Digital Inputs / 10 Digital Outputs (X200 Plug)
• 4 Digital Inputs / 4 Digital Outputs (X120 Plug)

Safety:
• STO: Safety torque off in accordance with EN13489-1 Category 3, Performance
Level d and EN1037 as standard (connector STO X11)
• Brake / PTC output (BR/TH X62 Plug)

Standards & Conformance:
• CE marked:
• EN61800-3 (EMC compliance) with integral filter
• EN50178 (Safety, low voltage)
• UL certification