Product Overview
Technical Summary
| Product designation | 1FK7044-4CH71-1RB2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | AM20DQI absolute encoder: 20 bits + 12 bits multiturn |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S permanent-magnet synchronous motor, High Dynamic.
- Optimum power and speed: Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
- Encoder system: AM20DQI absolute encoder with 20 bits (resolution 1048576, encoder-internal 512 S/R) plus 12 bits multiturn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mounting and connection: Design: IM B5 (IM V1, IM V3); M23 connectors for signals and power are rotatable.
- Brake, shaft and protection: Permanent-magnet holding brake with 4.0 Nm holding torque; shaft with Feather key; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
What identifies the 1FK7044-4CH71-1RB2 variant?
It has 1.4 kW optimum power, 4,500 rpm optimum speed, an AM20DQI absolute encoder with 20 bits plus 12 bits multiturn, a permanent-magnet holding brake, IM B5 mounting, and IP65 with DE flange IP67.
Which encoder and interface are supplied?
The encoder is an AM20DQI absolute encoder with 20 bits, encoder-internal 512 S/R, and 12 bits multiturn over 4096 revolutions. The interface is DRIVE-CLiQ.
What shaft, connector, and mounting details should be checked?
The shaft has a Feather key, the connector size is M23, the signal and power connectors are rotatable, and the design is IM B5 (IM V1, IM V3).
