====== MPS-8A4T-S ====== MPS-8A4T-S is a all-in-one industrial PLC with 8 digital inputs and 4 SINK transistor outputs. Provides voltage/current analog inputs, NTC temperature sensor inputs, PWM, high-speed inputs, and RS-232 communication. Program with ladder logic using MP STUDIO. {{ :en-us_products:mps-8a4t-s-connectors.svg?nolink |MPS-8A4T-S connector guide }} ===== Product Specifications ===== ^ Category ^ Quantity ^ Terminal / Item ^ Specifications ^ | Programming method | - | - | MP STUDIO \\ MP STUDIO2 \\ (Ladder logic program) | | Power | - | Supply voltage | DC 12~24V (0.5A or more when using DC 24V) | | Digital inputs | 8 points \\ (Solid-state, isolated) | P0~P7 | DC 0~40V; HIGH detection at DC 5V or higher \\ COM0: P0~P3, COM1: P4~P7 \\ NPN/PNP input support | | Transistor outputs | 4 points \\ (Solid-state, isolated) | P32~P35 | SINK outputs \\ Max. 1A/1 points \\ Connect DC 5~30V to V+ and GND to V- | | Analog inputs | 6 points \\ (Non-isolated) | AI0~AI5 | AI0·AI1: DC 0~5V or 1~5V \\ AI2·AI3: 0~20mA or 4~20mA \\ AI4·AI5: DC 0~10V | | Temperature sensor inputs | 2 points \\ (Non-isolated) | NTEMP channels 0·1 | NTC 3950K, 10kΩ(25℃) \\ -40~120℃ | | High-Speed Counter / Encoder | 2 channels \\ (Non-isolated) | CLK(A)·DIO(B) \\ SDA(A)·SCL(B) | Max. 50kHz \\ Channel 1 is shared with I²C | | Pulse outputs | 3 points \\ (Non-isolated) | PWM0~PWM2 | DC 5V, Max. 30mA \\ Shares 1 timer | | Communication Channels | 1 channel \\ (Non-isolated) | I²C | I²C Master, 1:N | | ::: | ::: | RS-232 | Modbus RTU Slave \\ LS Industrial Systems Cnet(XGK) Slave \\ IBUS Master·Slave | | Memory | - | Flash | 128KB (32KB used by system) | | ::: | ::: | Data Memory | 8KB (1KB used by system) | ===== Digital inputs ===== [[:en-us_guide:wiring#digital_input_one_channel_check|See the one-channel digital-input check before wiring for the first time. →]] ^ Contact ^ COM ^ Input type ^ Connector / Wiring example ^ | P0~P3 | COM0 | NPN/PNP inputs | {{:en-us_products:mps-8a4t-s-digital-input-wiring.svg?740|MPS-8A4T-S digital-input connector guide}} | | P4~P7 | COM1 | NPN/PNP inputs | ::: | ===== Transistor outputs ===== [[:en-us_guide:wiring#sink_transistor_output_one_channel_check|See the one-channel SINK transistor-output check before wiring for the first time. →]] ^ Contact ^ Output type ^ Maximum current ^ Connector / Wiring example ^ | P32~P35 | SINK: outputs GND connected to V- when ON | 1A/1 points | {{:en-us_products:mps-8a4t-s-transistor-output-wiring.svg?698|MPS-8A4T-S transistor-output connector guide}} | Connect an external load power supply to the output terminals V+ and V-. ===== Analog / Temperature inputs ===== ^ channel ^ Input range ^ Function block ^ Connector / Wiring example ^ | AI0, AI1 | DC 0~5V or 1~5V | ''ADC'' or ''ADC2'' | {{:en-us_products:mps-8a4t-s-analog-input-wiring.svg?664|MPS-8A4T-S analog-input connector guide}} | | AI2, AI3 | 0~20mA or 4~20mA | ''ADC'' or ''ADC2'' | ::: | | AI4, AI5 | DC 0~10V | ''ADC'' | ::: | | NTEMP channels 0·1 | NTC 10kΩ, 3950K | ''NTEMP'' | ::: | ===== PWM and High-Speed Inputs ===== ^ Function ^ Contacts / Channels ^ Points ^ Connector / Wiring example ^ | PWM outputs | PWM0~PWM2 | 3 points | {{:en-us_products:mps-8a4t-s-pwm-output-wiring.svg?334|MPS-8A4T-S pwm-output connector guide}} | | High-speed counter / Encoder channel 0 | CLK(A), DIO(B) | 1 channel | {{:en-us_products:mps-8a4t-s-highspeed-channel-0-wiring.svg?334|MPS-8A4T-S highspeed-channel-0 connector guide}} | | I²C · High-speed input ch. 1 | SDA(A), SCL(B) | 1 channel | {{:en-us_products:mps-8a4t-s-highspeed-channel-1-wiring.svg?334|MPS-8A4T-S highspeed-channel-1 connector guide}} | | FND / ENCO / High-speed input channel 0 | CLK(A), DIO(B) | 1 channel | {{:en-us_products:mps-8a4t-s-highspeed-channel-0-wiring.svg?334|MPS-8A4T-S highspeed-channel-0 connector guide}} | PWM0~PWM2 share one timer; set the same frequency and WIDTH. ===== Communication and Upload ===== ^ Function ^ Terminals / Cables ^ Usage ^ Connector / Wiring example ^ | Program download | MP Download Cable | MP STUDIO download / monitoring | {{:en-us_products:mps-8a4t-s-communication-wiring.svg?780|MPS-8A4T-S communication connector guide}} | | RS-232 | TX, RX, GND | Modbus RTU Slave, LS Industrial Systems Cnet(XGK) Slave, IBUS Master·Slave | ::: | | I²C | GND, 5V, SDA, SCL | I²C Master | ::: | | Power / 5V terminals | +24V, GND / POWER OUTPUT | DC 12~24V input / DC 5V output up to 0.5A | ::: | ===== Basic I/O example ===== 0000 [ P0:Run button ]────────────────( P32:Transistor output ) [[:en-us_products:mps|← Back to MPS Series comparison]]