Table of Contents
MPS-16A8R8T
MPS-16A8R8T is an all-in-one industrial PLC with 16 digital inputs, 8 SINK transistor outputs, and 8 relay outputs. Provides analog inputs/outputs, temperature sensor inputs, isolated high-speed counters, and 3 serial communication channels.
Program with ladder logic using MP STUDIO.
Product Specifications
| Category | Quantity | Terminal / Item | Specifications |
|---|---|---|---|
| Programming method | - | - | MP STUDIO MP STUDIO2 (Ladder logic program) |
| Power | - | Power terminals | DC 12~24V (0.5A or more when using DC 24V) Analog outputs unavailable with USB power |
| Digital inputs | 16 points (Solid-state, isolated) | P0~P15 | DC 0~40V; HIGH detection at DC 5V or higher COM0: P0~P7, COM1: P8~P15 NPN/PNP input support |
| Transistor outputs | 8 points (Solid-state, non-isolated) | P32~P39 | SINK outputs Max. 1A/1 points, 6A/8 points |
| Relay outputs | 8 points (Mechanical contacts, isolated) | P40~P47 | AC 250V or DC 30V Max. 5A/1 points 2 points/1COM |
| Analog inputs | 4 points (Non-isolated) | AI0~AI3 | 0(4)~20mA, DC 0(1)~5V, DC 0~10V option 10bit |
| Analog outputs | 2 points (Non-isolated) | AO0, AO1 | DC 0~5V, DC 0~10V option 16bit |
| Temperature sensor inputs | 2 points (Non-isolated) | T0, T1 | NTC 3950K, 10kΩ(25℃) -40~120℃ |
| High-speed counter inputs | 2 points (Isolated) | H0, H1 | DC 0~80V, Max. 5kHz |
| Encoder Inputs | 1 channel (Non-isolated) | SDA(A), SCL(B) | DC 5V, Max. 50kHz Shared with I²C |
| Pulse outputs | 4 points (Non-isolated) | PWM0, PWM1, PWM3, PWM4 | DC 5V, Max. 30mA 2 timer groups |
| Communication Channels | 1 channel each (Non-isolated) | I²C, RS-232, RS-485, UART | Modbus RTU Master·Slave LS Industrial Systems Cnet(XGK) Slave User-defined protocol |
| Memory | - | Flash | 256KB (32KB used by system) |
| Data Memory | 8KB (1KB used by system) |
Digital inputs
See the one-channel digital-input check before wiring for the first time. →
| Contact | COM | Input type | Connector / Wiring example |
|---|---|---|---|
| P0~P7 | COM0 | NPN/PNP inputs |  |
| P8~P15 | COM1 | NPN/PNP inputs |
Transistor outputs
See the one-channel SINK transistor-output check before wiring for the first time. →
| Contact | Output type | Maximum current | Connector / Wiring example |
|---|---|---|---|
| P32~P39 | SINK: connected to GND when ON; FLOATING when OFF | 1A/1 points, 6A/8 points |  |
Relay outputs
See the one-channel relay-output check before wiring for the first time. →
| COM | Contact | Contact ratings | Connector / Wiring example |
|---|---|---|---|
| COM3 | P40, P41 | AC 250V or DC 30V, Max. 5A/ points |  |
| COM4 | P42, P43 | AC 250V or DC 30V, Max. 5A/ points | |
| COM5 | P44, P45 | AC 250V or DC 30V, Max. 5A/ points | |
| COM6 | P46, P47 | AC 250V or DC 30V, Max. 5A/ points |
Analog I/O and temperature sensors
| Function | Contact | Range | Function block | Connector / Wiring example |
|---|---|---|---|---|
| Analog inputs | AI0~AI3 | 0(4)~20mA, DC 0(1)~5V, DC 0~10V option | ADC, ADC2 |  |
| Analog outputs | AO0, AO1 | DC 0~5V, DC 0~10V option | DAC |  |
| Temperature sensor inputs | T0, T1 | NTC 10kΩ, 3950K | NTEMP |  |
PWM and High-Speed Inputs
| Function | Contacts / Channels | Points | Connector / Wiring example |
|---|---|---|---|
| Isolated high-speed counter | H0, H1 | 2 points |  |
| I²C / Encoder | SDA(A), SCL(B) | 1 channel |  |
| PWM outputs | PWM0, PWM1, PWM3, PWM4 | 4 points |  |
Communication and Upload
| Function | Terminals / Cables | Usage | Connector / Wiring example |
|---|---|---|---|
| Program download | MP Download Cable | MP STUDIO download / monitoring |  |
| I²C·RS-232·RS-485·UART | 1 channel each | Modbus RTU Master·Slave, LS Industrial Systems Cnet(XGK) Slave, user-defined protocol | |
| Power terminals | Power terminals | DC 12–24V input |
Basic I/O example
0000 [ P0:Run button ]────────────────( P40:Relay )