NEMA14 Closed Loop Integrated Stepper Motor
RS485 and Pulse Type
The IG14 series integrated motor is the perfect combination of drive and stepper motor,
which perfectly integrates stepper motor and drive technology, also built in 1000 line encoder,
it can save installation space, Simultaneously saving design and production costs,
supporting RS485 and TTL communication.
| Item | Specifications |
| Stepper Motor Size | NEMA14 |
| Encoder type | 1000 line encoder |
| Working voltage | 8 ~ 36VDC |
| Driver Current | 0.2-2.0A |
| Velocity range | Up to 3000RPM |
| Control Method | RS485, Pulse& Direction, Twin-Pulse, I/O, Built-in Program |
| Torque value | 0.2 - 0.4Nm |
| Nonvolatile storage | Configuration parameters are stored in FLASH inside the MCU |
| DI and DO | 2/3 DI, 1 DO |
| Protection | Overvoltage, undervoltage, overcurrent, open winding, position deviation |
| Digital Input (2/3) | Receive 3.3-24VDC | ||
| Digital Output(1) | Maximum withstand voltage of 30V, | ||
| Maximum input or output current 30mA | |||
Motor Parameters
Pulse type NEMA14 integrated Stepper Motor:
| Model No. | length mm L | Shaft length mm | Shaft dia. mm | Phase current A | Resistance Ω | inductance mH | Hold torque N.m | Inertia g.cm² | Weight g |
| IG1418 | 32 | 24 | 5 | 1.5 | 1.5 | 1.6 | 0.18 | 15 | 200 |
| IG1425 | 37 | 24 | 5 | 1.5 | 1.5 | 2.0 | 0.25 | 26 | 250 |
| IG1440 | 50 | 24 | 5 | 1.8 | 1.1 | 2.5 | 0.40 | 38 | 350 |
RS485 type NEMA14 integrated Stepper Motor:
| Model No. | length mm L | Shaft length mm | Shaft dia. mm | Phase current A | Resistance Ω | inductance mH | Hold torque N.m | Inertia g.cm² | Weight g |
| IG1412 | 26 | 24 | 5 | 1.0 | 1.5 | 1.9 | 0.12 | 8 | 230 |
| IG1420 | 34 | 24 | 5 | 1.5 | 2.1 | 2.1 | 0.20 | 14 | 290 |
| IG1425 | 40 | 24 | 5 | 1.5 | 2.5 | 2.8 | 0.25 | 20 | 340 |
| IG1435 | 53 | 24 | 5 | 1.8 | 2.9 | 4.8 | 0.35 | 31 | 440 |
Wiring Diagram:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1. Pulse Type Integrated Stepper Motor, Terminal definition.
Terminal Definition
| Terminal | Name | Description | |
| 1 | V | 8-48VDC | |
| 2 | V- | GND | |
| 3 | X0 (PU ) | Optoelectronic isolation, differential, High level can directly receive 3.3-24VDC, with a minimum pulse width of 2us, The maximum pulse frequency is 400KHz, which can be used as a universal input port for Pulse/Direction | |
| 4 | X0-(PU-) | ||
| 5 | X1 (DR ) | ||
| 6 | X1-(DR-) | ||
| 7 | X2(EN ) | Optoelectronic isolation, differential, High level can directly receive 3.3-24VDC, with a minimum pulse width of 100us, The maximum pulse frequency is 10KHz, which can be used as a universal input port for Enable | |
| 8 | X2(EN-) | ||
| 9 | Y0 (AL ) | The default alarm output port can detect the driver alarm status and provide feedback to the main station. Other functions can be set through communication | |
| 10 | Y0-(AL-) | ||
| 11 | Y1 | Default function is in-place output | |
| 12 | Y1- | ||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2. RS485 Type Integrated Stepper Motor, Terminal definition.
Terminal Definition
| Terminal | Name | Description | |
| 1 | V | 8-48VDC | |
| 2 | V- | GND | |
| 3 | X0 (PU ) | Optoelectronic isolation, differential, High level can directly receive 3.3-24VDC, with a minimum pulse width of 2us, The maximum pulse frequency is 400KHz, which can be used as a universal input port or a high-speed pulse input port | |
| 4 | X0-(PU-) | ||
| 5 | X1 (DR ) | ||
| 6 | X1-(DR-) | ||
| 7 | X2 | ||
| 8 | X2- | ||
| 9 | Y0 (AL ) | The default alarm output port can detect the driver alarm status and provide feedback to the main station. Other functions can be set through communication | |
| 10 | Y0-(AL-) | ||
| 11 | 485A | RS485 Communication port, default baud rate is 115200, | |
| 12 | 485B | ||
CRC Check routine by C# ：
Uint16 Funct_CRC16(unsigned char * puchMsg, Uint16 DataLen)
{
Uint16 i,j,tmp;
Uint16 crcdata=0xFFFF;
for(i=0;i<DataLen;i )
{
crcdata=(*puchMsg)^crcdata;
puchMsg ;
for(j=0;j<8;j )
{
tmp=crcdata&0x0001;
crcdata=crcdata>>1;
if(tmp){
crcdata=crcdata^0xA001;
}
}
}
returncrcdata;
}
Software Modbus Poll 
RS485 Stepper Motor Controller Manual 
Block Diagram:
2 Input signals can directly receive 3.3-24V DC levels at high levels, Max. frequency of 400KHZ.
X0: pulse input, IO start/stop, limit, direction, universal input.
X1 pulse input, IO start/stop, limit, direction, universal input.
...
1 Output signal, maximum withstand voltage 30V, maximum input or output current 30mA
Y0 : alarm output, universal output, and factory default alarm output.
LED indicator and status:
more Information on detail, please feel free to contact me 
- Availability: In Stock
- Model: IG1412
- Brand: Adampower