Description
| range | TeSys. |
|---|---|
| product name | TeSys T. |
| device short name | LTMR. |
| product or component type | Motor controller. |
| device application | Equipment monitoring and control. |
| measurement current | 0.4…8 A. |
| [Us] rated supply voltage | 24 V DC. |
| current consumption | 56…127 mA. |
| supply voltage limits | 20.4…26.24 V DC. |
| communication port protocol | Profibus DP. |
| bus type | Profibus DP polarised 2-wire RS485 interface, addressing. 1…125, transmission rate 9.6 kbit/s…12 Mbit/s, SUB-D 9 with 2 shielded twisted pairs, type A. Profibus DP polarised 2-wire RS485 interface, addressing. 1…125, transmission rate 9.6 kbit/s…12 Mbit/s, terminal block with 2 shielded twisted pairs, type A. |
| [Ui] rated insulation voltage | 690 V conforming to EN/IEC 60947-1. 690 V conforming to CSA C22.2 No 14. 690 V conforming to UL 508. |
|---|---|
| [Uimp] rated impulse withstand voltage | 6 kV current or voltage measurement circuit conforming to EN/IEC 60947-4-1. 0.8 kV communication circuit conforming to EN/IEC 60947-4-1. 0.8 kV supply, inputs and outputs conforming to EN/IEC 60947-4-1. |
| short-circuit withstand | 100 kA conforming to EN/IEC 60947-4-1. |
| associated fuse rating | 4 A gG for output. 0.5 A gG for control circuit. |
| protection type | Thermal protection. Load fluctuation. Power factor variation. Phase failure. Overload. Reverse polarity protection. Overload (long time). Earth-leakage protection. Locked rotor. Thermal overload protection. Phase unbalance. |
| network and machine diagnosis type | Motor control command recording. Running hours counter/operating time. Trip history information. Fault recording. Starting current and time. Phase fault and earth fault trip counters. Remaining operating time before overload tripping. Waiting time after overload tripping. Trip context information. Event recording. |
| logic input number | 6 |
| input current | 7 mA |
| current state 0 guaranteed | Logic input: < 5 V and <= 15 mA for 5 ms. |
| current state 1 guaranteed | Logic input: < 15 V and 2…15 mA for 15 ms. |
| maximum output switching frequency | 2 Hz. |
| load current | 5 A at 250 V AC for logic output. 5 A at 30 V DC for logic output. |
| permissible power | 480 VA (AC-15), Ie = 2 A, 500000 cycles (output). 30 W (DC-13), Ie = 1.25 A, 500000 cycles (output). |
| maximum operating rate | 1800 cyc/h. |
| contacts type and composition | 1 NO + 1 NC fault signal. 3 NO. |
| metering type | Earth-fault current. Average current IAVG. Imbalance current. Phase currents I1, I2, and I3 RMS. Temperature. |
| measurement accuracy | 5–15% earth fault current internal measurement. 1% voltage (100–830 V). 3% power factor. 5% earth fault current external measurement. +/- 30 min/year internal clock. 0,02 temperature. 1% current. 5% active and reactive power. |
| overvoltage category | III |
| connection pitch | 5.08 mm |
| connections – terminals | Control circuit: connector 1 cable(s) 0.25…2.5 mm² (AWG 24…AWG 14) flexible with cable end. Control circuit: connector 1 cable(s) 0.2…2.5 mm2 (AWG 24…AWG 14) flexible without cable end. Control circuit: connector 1 cable(s) 0.25…2.5 mm² (AWG 24…AWG 14) flexible without cable end. Control circuit: connector 1 cable(s) 0.2…2.5 mm² (AWG 24…AWG 14) solid without cable end. Control circuit: connector 2 cable(s) 0.2…1 mm² (AWG 24…AWG 14) flexible with cable end. Control circuit: connector 2 cable(s) 0.2…1.5 mm² (AWG 24…AWG 14) flexible without cable end. Control circuit: connector 2 cable(s) 0.5…1.5 mm² (AWG 24…AWG 14) flexible without cable end. Control circuit: connector 2 cable(s) 0.2…1 mm² (AWG 24…AWG 14) solid without cable end. |
| tightening torque | Control circuit: 0.5…0.6 N.m. flat screwdriver, 3 mm. |
| pollution degree | 3 |
| electromagnetic compatibility | Electrostatic discharge, 3, 8 kV air, 6 kV contact, conforming to EN/IEC 61000-4-2. Radiated RF fields: 3, 10 V/m, conforming to EN/IEC 61000-4-3. Fast transient immunity test (other circuits), level 3, 2 kV, conforming to EN/IEC 61000-4-4. Fast transients immunity test (on supply and relay. outputs), level 4, 4 kV, conforming to EN/IEC 61000-4-4 Voltage dips and interruptions immunity test, 70%, 500 ms, conforming to EN/IEC 61000-4-11. Conducted RF disturbances at 10 V, conforming to EN/IEC 61000-4-6. Temperature sensor: surges (serial mode), 0.5 kV, conforming to EN/IEC 61000-4-5. Temperature sensor: surges (common mode), 1 kV, conforming to EN/IEC 61000-4-5. Control circuit: surges (serial mode), 1 kV, conforming to EN/IEC 61000-4-5. Control circuit: surges (common mode), 1 kV, conforming to EN/IEC 61000-4-5. Communication: surges (common mode), 2 kV, conforming to EN/IEC 61000-4-5. Relay outputs and supply: surges (serial mode), 2 kV, conforming to EN/IEC 61000-4-5. Relay outputs and supply: surges (common mode), 4 kV, conforming to EN/IEC 61000-4-5. |
| width | 91 mm. |
| height | 61 mm. |
| depth | 122.5 mm. |
| net weight | 0.53 kg. |
| web services | Web server. |
| compatibility code | LTMR. |
| standards | IACS E10. EN 60947-4-1. IEC 60947-4-1. UL 508. CSA C22.2 No. 14. |
|---|---|
| product certifications | ATEX. GL. LROS (Lloyds Register of Shipping). CSA. UL. C-Tick. CCC. DNV. RINA. ABS. KERI. EAC BV. NOM RMRoS |
| protective treatment | 12 x 24 hour cycles conforming to EN/IEC 60068-2-30 48 h, conforming to EN/IEC 60070-2-11. conforming to EN/IEC 60068. |
| fire resistance | 650 °C, conforming to EN/IEC 60695-2-12. 960 °C, conforming to UL 94. |
| ambient air temperature for operation | -20…60 °C. |
| ambient air temperature for storage | -40…80 °C. |
| operating altitude | <= 2000 m without derating. |
| mechanical robustness | Vibrations mounted on symmetrical rail: 1 Gn, 5…300 Hz, conforming to EN/IEC 60068-2-6. Vibration plate mounted: 4 Gn, 5…300 Hz, conforming to EN/IEC 60068-2-6. Shocks half sine wave acceleration: 15 Gn for 11 ms, conforming to EN/IEC 60068-2-27. |
| IP degree of protection | IP20. |
| Unit Type of Package 1 | PCE. |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1: Height | 7.2 cm. |
| Package 1: Width | 10.0 cm. |
| Package 1 Length | 13.6 cm |
| Package 1: Weight | 516.0 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 10 |
| Package 2: Height | 15.0 cm. |
| Package 2 Width | 30.0 cm. |
| Package 2 Length | 40.0 cm. |
| Package 2: Weight | 5.5 kg |
Overview
The LTMR08PBD is a motor controller designed to manage and protect motors in industrial applications. It belongs to the TeSys T family, known for its robust motor management capabilities, including overload protection, monitoring, and communication.
Key Features
- Motor Protection: The LTMR08PBD provides comprehensive motor protection against various faults, including:
- Overload
- Short-circuits
- Phase loss and phase imbalance
- Locked rotor
- Ground fault
- Control Functions: It offers advanced motor control features such as:
- Start/stop control
- Speed control for variable speed drives
- Emergency stop functionality
- Communication Capabilities: The LTMR08PBD is equipped with communication protocols to integrate with various industrial networks. It supports:
- Modbus RTU
- CANopen
- Ethernet/IP (via optional modules) This enables remote monitoring and control, facilitating integration with SCADA and other industrial control systems.
- Measurement and Monitoring: The device measures key motor parameters, including:
- Current (up to 8A)
- Voltage
- Power
- Energy consumption
- Temperature This allows for real-time monitoring and diagnostics, helping to optimize motor performance and maintenance schedules.
- User Interface: The LTMR08PBD can be configured and monitored through various interfaces:
- Local Human-Machine Interface (HMI)
- Schneider Electric’s software tools, such as EcoStruxure Control Expert (formerly known as Unity Pro)
- Third-party HMIs and SCADA systems via supported communication protocols
- Flexibility and Scalability: The TeSys T system is modular, allowing users to add functionalities and adapt the system to different motor management needs. This scalability makes it suitable for a wide range of applications, from small motor control centers to large industrial installations.
Technical Specifications
- Rated Current: 0.4 to 8 A (adjustable)
- Control Voltage: 24 V DC
- Communication Ports: RS485 for Modbus RTU, CANopen (via optional module)
- Operating Temperature: -25°C to +60°C
- Mounting: DIN rail or panel mount
- Dimensions: 100 mm x 22.5 mm x 120 mm (H x W x D)
Applications
The LTMR08PBD is suitable for a variety of industrial applications, including:
- Pumping Systems: Protecting and controlling motors in water and wastewater treatment plants.
- HVAC Systems: Managing motors in heating, ventilation, and air conditioning systems.
- Conveyor Systems: Ensuring reliable operation of motors in material handling and logistics applications.
- Manufacturing: providing motor protection and control in various manufacturing processes.
Benefits
- Enhanced Motor Protection: Comprehensive protection features extend motor life and reduce downtime.
- Improved Efficiency: Real-time monitoring and control help optimize motor performance and energy consumption.
- Ease of Integration: Communication capabilities and compatibility with various industrial protocols facilitate integration into existing systems.
- Scalability: Modular design allows for easy expansion and customization to meet specific application needs.
In summary, the LTMR08PBD is a versatile and reliable motor controller that offers advanced protection, control, and communication features, making it an ideal choice for modern industrial motor management.
