Table of Contents

MPS-8A8T-S

MPS-8A8T-S is a all-in-one industrial PLC with 8 digital inputs and 8 SINK transistor outputs. Provides 4 analog inputs, 2 NTC temperature sensor inputs, 6 PWM outputs, and RS-485 communication.

Program with ladder logic using MP STUDIO.

MPS-8A8T-S connector guide

Product Specifications

Category Quantity Terminal / Item Specifications
Programming method - - MP STUDIO
MP STUDIO2
(Ladder logic program)
Power - P24, N24 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 shared
NPN/PNP input support
Transistor outputs 8 points
(Solid-state, isolated)
P32~P39 SINK outputs
Max. 1A/1 points, 8A/1COM
Connect external power to V+/V-
Analog inputs 4 points
(Non-isolated)
A0~A3 Set to 0(4)~20mA, DC 0(1)~5V or DC 0~10V
10bit
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 6 points
(Non-isolated)
PWM0~PWM5 DC 5V, Max. 30mA
2 timers
Communication Channels 1 channel
(Non-isolated)
I²C I²C Master
RS-485 Modbus RTU Slave
LS Industrial Systems Cnet(XGK) Slave
IBUS Master·Slave
Memory - Flash 128KB (32KB used by system)
Data Memory 4KB (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 MPS-8A8T-S digital-input connector guide

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: outputs GND connected to V- when ON 1A/1 points, 8A/1COM MPS-8A8T-S transistor-output connector guide

Analog / Temperature inputs

channel Selectable input ranges Function block Connector / Wiring example
A0~A3 0(4)~20mA, DC 0(1)~5V, DC 0~10V ADC or ADC2 MPS-8A8T-S analog-input connector guide
NTEMP channels 0·1 NTC 10kΩ, 3950K NTEMP

Select the analog input range through the jumper and resistor configuration. Check the settings of the ordered product before use.

PWM and High-Speed Inputs

Function Contacts / Channels Points Connector / Wiring example
PWM outputs PWM0~PWM5 6 points MPS-8A8T-S pwm-output connector guide
High-speed counter / Encoder channel 0 CLK(A), DIO(B) 1 channel MPS-8A8T-S highspeed-channel-0 connector guide
High-speed counter / Encoder channel 1 SDA(A), SCL(B) 1 channel MPS-8A8T-S highspeed-channel-1 connector guide

PWM0~PWM2 share timer 1, and PWM3~PWM5 share timer 2.

Communication and Upload

Function Terminals / Cables Usage Connector / Wiring example
Program download MP Download Cable MP STUDIO download / monitoring MPS-8A8T-S communication connector guide
RS-485 485+, 485-, +5V, GND Modbus RTU Slave, LS Industrial Systems Cnet(XGK) Slave, IBUS Master·Slave
I²C communication SDA, SCL I²C Master
FND / ENCO connector CLK(A), DIO(B) Display device or high-speed input channel 0
Power terminals P24, N24 DC 12–24V input

Basic I/O example

0000   [ P0:Run button ]────────────────( P32:Transistor output )

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