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S74802-DNF2-S4

  • Rated 4.4 (33 total ratings)
  • Straightforward Pricing: No Rush Fees, No Credit Card Fees

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6 Minutes 58 Seconds

The S74802-DNF2-S4 is a high-performing digital servo amplifier that has a DEVICENET expansion option in its first slot. The device has a three-character LED display to indicate its operating status.

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Product Description

The Kollmorgen S74802-DNF2-S4 digital servo amplifier comes with three slots for expansion cards. The device has a current rating of 48 Arms and a voltage rating of 208 to 480 V. The unit has two channels for its STO function. The product is UL Listed. If handled inappropriately, the servo amplifier may cause damage to property or personnel injury. The installation of the device should be executed only by qualified and trained personnel. The housing of the S700 servo amplifier should be cooled to below 40 °C before touching it after operation. The device may have uncovered live sections when it is being operated. It should be noted that this equipment should not be modified without approval from the manufacturer. The device has an IP 20 enclosure protection according to IEC 60529 specifications. DRIVEGUI.EXE is the setup software of the product. The Stop functions in the servo amplifier are used to shut down the machine in normal operation. The Stop functions are defined by IEC 60204. The unit features three Stop functions. Its Category 0 Stop function results in an uncontrolled stop while Category 1 and Category 2 Stops trigger controlled shutdowns. The S700 servo amplifier directly controls the holding brake of the motor in the drive control system. It is possible to operate many amplifiers of the same series through a common DC bus link using the in-built brake circuit. The unit shuts down by itself when there is an occurrence of overheating. The product should not be allowed to come in contact with plastic films and artificial fabrics because of the electrostatic charge in them.

S74802-DNF2-S4 Technical Specifications

Family: S700
Mounting Position: Vertical
Current Rating: 48 Arms
Voltage Rating: 208 to 480 V
Mechanical/Electrical Option: Standard
Ambient Operating Temperature: O°C to 40 °C
Ventilation: Built-In Fan
Pollution Level: Pollution Level 2 as per IEC 60664-1
Vibrations: Class 3M1 According to IEC 60721-3-3
Enclosure Protection: IP 20 According to IEC 60529

Frequently Asked Questions about S74802-DNF2-S4


Q: What does the F19 error message of the S700 digital servo amplifier mean?

A: The F19 error message of the S700 digital servo amplifier means that an input phase is missing.

Q: When should the capacitors of the DC bus link circuit of the S700 digital servo amplifier be re-formed?

A: The capacitors of the DC bus link circuit of the S700 digital servo amplifier should be re-formed when it has been stored for more than a year.

Q: How many channels does the STO function of the S700 digital servo amplifier have?

A: The STO function of the S700 digital servo amplifier has two channels.

Q: Does the S700 digital servo amplifier contain electrostatically sensitive components?

A: Yes, the S700 digital servo amplifier contains electrostatically sensitive components. So, the device should be handled properly; incorrect handling can damage these components.

Q: What kind of conductors should be used for wiring the S700 digital servo amplifier?

A: Only copper conductors should be used for wiring the S700 digital servo amplifier.

Internal Product Review

  • ‘‘The S74802-DNF2-S4 is a reliable and versatile digital servo amplifier with extended functionality that is ideal for complex drive tasks.’’

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