
ESMD113L4TXA Equivalent, Drive Controller Installation & Maintenance
Product Introduction
The Lenze ESMD113L4TXA belongs to the 9300 series servo drives. It delivers precise speed and torque control. You will find this drive in synchronous and asynchronous motor setups. The Lenze ESMD113L4TXA supports a rated output current of 4.5 A. It operates with a 230V to 480V AC supply. This model includes built-in braking chopper circuits. Moreover, it handles overload conditions up to 150% for 60 seconds. Specifically, the Lenze ESMD113L4TXA uses a CANopen fieldbus interface. Many OEMs choose this drive for high-dynamic positioning tasks.
Core Value
This drive reduces machine downtime significantly. Firstly, its plug-and-play wiring saves installation time. Secondly, the Lenze ESMD113L4TXA includes auto-tuning for motor parameters. Therefore, you minimize manual configuration errors. Besides, the integrated EMC filter lowers external noise interference. Furthermore, you gain higher energy efficiency through regenerative braking. The compact footprint fits into tight control cabinets. Meanwhile, the drive supports hot-swappable memory modules. This feature allows fast parameter backup. Consequently, the Lenze ESMD113L4TXA lowers total cost of ownership.
Technical Insights
The Lenze ESMD113L4TXA uses a field-oriented control algorithm. This method ensures smooth torque at low speeds. Specifically, the drive has a current control loop cycle of 125 µs. The velocity loop update time reaches 250 µs. Besides, the device includes 8 digital inputs and 4 digital outputs. You can configure these I/Os for customized safety logic. Moreover, the resolver interface accepts 2.0 kHz to 10 kHz excitation frequencies. The internal temperature monitoring prevents thermal overload. Additionally, the Lenze ESMD113L4TXA supports incremental encoder feedback with 5V TTL signals. For parameterization, use the Lenze Engineer software via RS232. The drive stores up to 16 fault history entries.

Installation & Maintenance
Install the Lenze ESMD113L4TXA on a vertical DIN rail. Firstly, ensure ambient temperature stays between 0°C and 40°C. Secondly, maintain a 35 mm clearance above and below the unit. Use shielded motor cables with a maximum length of 20 meters. Connect the ground terminal before powering on. For maintenance, check cooling fan operation every 3 months. Replace the internal DC-link capacitors after 5 years. Furthermore, clean heatsink fins with compressed air annually. After a fault, reset the drive via digital input or bus command. Specifically, monitor the status LED for red flash codes. Always disconnect main power before removing the Lenze ESMD113L4TXA cover.
Buyer’s Guide FAQ
Q1: What motors work with the Lenze ESMD113L4TXA?
A1: This drive works with Lenze MCA synchronous and MDS asynchronous motors. Besides, it supports third-party motors with compatible encoder feedback.
Q2: Can I replace my old drive with the ESMD113L4TXA directly?
A2: Yes, but check motor parameters first. The ESMD113L4TXA mounting dimensions match previous 9300 series models. Also, reconfigure fieldbus settings.
Q3: Does this model support safety torque off?
A3: No, the Lenze ESMD113L4TXA does not include STO. You need external safety relays for category 3 stopping.
Q4: What software do I need for programming?
A4: Use Lenze Engineer v2.21 or higher. This software allows parameter uploads and real-time diagnostics. Moreover, it supports oscilloscope functions.
Q5: How do I update firmware on the ESMD113L4TXA?
A5: Connect via RS232 and use the Lenze firmware loader tool. The process takes about 8 minutes. Always backup settings before updating.











