W. Kammann GmbH SERVO control module, type 4.98.71.51.02.000, designed for 220 V AC 50–60 Hz operation in Kammann printing or special‑purpose machines. Unit is used, in good working condition, with front screw terminals and integral speed‑set potentiometer.
Brand: W. Kammann GmbH (Germany)
Type / part no.: 4.98.71.51.02.000 SERVO (front label)
Supply voltage: 220 V AC, 50–60 Hz ±10% (left side scale).
Function: Servo motor speed control / governor module providing slow (LANGSAM) and fast (SCHNELL) operation modes via K1/K2 control inputs and internal relay logic.
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Connections:
32 numbered screw terminals (1–32) for mains, motor, control contacts and feedback signals.
Terminals 17–19 marked +12 V / 0 V / –12 V for setpoint (SOLLWERT) and feedback (ISTWERT) signals.
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Front controls & indicators:
Central potentiometer for MIN/MAX speed adjustment.
LEDs for K1/K2 mode, operation (BETRIEB) and MIN K3 threshold.
Mounting: DIN‑rail or panel mounting plastic housing with rear keyholes and clip points.
Used; removed from a running Kammann system and visually inspected.
Housing shows discoloration, dust and minor scratches typical of cabinet use, but no cracks or broken plastic.
Terminal screws and labels are intact and readable; potentiometer turns smoothly.
No documentation, wiring plug‑in terminals or additional accessories included beyond what is shown.
Intended as an OEM spare for existing W. Kammann machinery; wiring and parameter details must follow the original machine schematics.
Installation and commissioning should be performed only by qualified personnel familiar with Kammann equipment and 220 V AC safety standards.
Because this is a specialized servo controller, generic manuals are not openly published; verify part number and type with your machine parts list before ordering.
