






PLC-S Plus CPU Module (16 I/O, Relay Output)
- Pending Class I, Division 2
- SPLUS PLC
- Power: 12/24 VDC
- Expandable
- (2) Ethernet
- (1) Serial
- (1) SD/MMC Card Slot
- (1) USB C Type Port
- Discrete Input: 8 Point, 24 VDC, Sink/Source
- Discrete Output: 8 Point, 12/24 VDC, Relay, 0.2 A/Point
- Pending Class I, Division 2–compatible modules: CM3-SP32EDOP, CM3-SP32EDCP, CM3-SP16EOR, CM3-SP04EAA, CM3-SP04ERO-A, CM3-SP04ETO-A, CM3-SP02HSC, CM3-SP02POS

PLC-S Plus CPU Module (16 I/O, Relay Output)
Sale price$462.00
Regular price (/)
Specifications
| SKU | CM3-SP16PDRF |
| Power Supply | 12-24 VDC, 0.58 A, Tolerance : -5%, +10% |
| Power Consumption | 5.7W (MAX: 26.5W) |
| Program Control Method | Cyclic Execution, Time Driven Interrupt, Stored Program |
| Total Data Memory (words) | 243,989 (Device 64,789, Global Var 179,200) |
| User Data Memory | 512KB(PLC Program : 128KStep) *ST program not included |
| Inrush Current | 30A Peak |
| Permissible Instantaneous Power Failure Time: | 50 ms |
| Dielectric Strength - Between power and FE terminals | 1,500V AC, 1 minute |
| Dielectric Strength - Between output and FE terminals | 3,000V AC, 1 minute |
| Dielectric Strength - Between power and input terminals | 3,000V AC, 1 minute |
| Dielectric Strength - Between power and output terminals | 3,000V AC, 1 minute |
| Dielectric Strength - Between input and output terminals | 3,000V AC, 1 minute |
| Insulation Resistance - Between power and FE terminals | 100MΩ or higher (1,000V DC megger) |
| Insulation Resistance - Between output and FE terminals | 100MΩ or higher (1,000V DC megger) |
| Insulation Resistance - Between power and input terminals | 100MΩ or higher (1,000V DC megger) |
| Insulation Resistance - Between power and output terminals | 100MΩ or higher (1,000V DC megger) |
| Insulation Resistance - Between input and output terminals | 100MΩ or higher (1,000V DC megger) |
| I/O Control Method | I/O Refresh, Directed by program instruction |
| Program Language | IL (Instruction List), LD (Ladder Diagram), SFC (Sequential Function Chart), FBD (Function Block Diagram), FBD Extension, ST (Structured Text) |
| Data Processing Method | 32-bit (4 Bytes) |
| Instructions - Sequence | 60 |
| Instructions - Application | 480 |
| Processing Speed - LD | 16 ns/Step |
| Processing Speed - MOV | 33 ns/Step |
| Processing Speed - Floating-point Arithmetic | -, +, x, / : 41 ns/Step |
| Floating-Point Arithmetic | Supporting instructions for floating-point arithmetic |
| Number of Program Blocks | Maximum 128 blocks |
| Max Expansion Blocks | CPU + Max 15 expansion blocks |
| Operation Mode | Remote Run, Remote Stop |
| Periodic Interruption | Maximum 15, cycle setting (1–60,000 ms, Unit: 1 ms), priority setting (0–14) |
| Data Preservation Against Power Failure: | K device and retention (Latch) in M, L, T, C, S, D device Devices that use “Retain” option in Global Variable |
| Watch Dog Timer (WDT) | 10–10000 ms (Unit: 10 ms) |
| Restarting | Cold, Hot Restart |
| Timer | Cycle: 0.01 s-6,553.5 s (Either 10 or 100 ms) On Delay, Addition, Monostable, Retriggerable |
| Counter | Counter range: -32,768–32,767 Up Counter, Down Counter, Up-Down Counter, Ring Counter |
| PID | 32 Channels, Auto-Tuning |
| Comm. Channels - USB | USB 2.0 (C type): For Loader Protocol |
| Comm. Channels - Serial | RS-232C (Max 115,200 bps), RS-485 (Max 115,200 bps) 1 port each CICON Loader, CIMON-HMI, Modbus RTU Master/Slave |
| Comm. Channels - Ethernet | 10/100/1000Base-T/TX 2 ports CICON Loader, CIMON-HMI, Modbus TCP Master/Slave |
| Event Log | Max 100 logs (Power, Mode, Error) |
| Etc. | I/O Reservation, RTC, Online Edit Option: SD/MMC Slot |
| Capacity of Scan Program | 128k steps |
| RAM Backup | Backup Data: Program, Parameter, Latch data, Global var, clock data |
| RTC - Battery | Lithium primary battery (CR2032) |
| RTC - Battery Life | Approx. 8 years |
| RTC - Replacability | Possible |
| Memory Card - Spec. | SD Memory Card: FAT32, 32 GB |
| Memory Card - Function | Firmware up/down grade, Program download, Device Memory Backup |
| Device Memory - X | 8192 |
| Device Memory - Y | 8192 |
| Device Memory - M | 65536 |
| Device Memory - L | 65536 |
| Device Memory - K | 65536 |
| Device Memory - F | 2048 |
| Device Memory - T | 4096 |
| Device Memory - C | 4096 |
| Device Memory - S | 100*100 Steps |
| Device Memory - D | 32767 Words (524,272) |
| Device Memory - Z | 1024 Words |
| Device Memory - Q | 512 Words |
| Device Memory - R | 16 Words (Index) |
| Input Filter | 3 to 200ms (selectable in increments of 1ms) |
| Subroutines | Yes |
| For/Next Loops | Yes |
| Math (Integer and Hex) | Yes |
| Self-Diagnosis | Monitoring process delay, WDT (Detects delay of scan time), Memory error, I/O error, Low Battery Power ON/OFF Status |
| Password Security | Yes |
| Operating Temperature | -20 – +70 °C (+14 – +149 °F) |
| Storage Temperature | -25 – +80 °C (-13 – +176 °F) |
| Operating / Storage Relative Humidity | 5 – 95%RH, Non-condensing |
| Vibration - Discontinuous | Frequency | Acceleration | Amplitude: 5 ≤ f < 9 Hz | - | 3.5mm 9 ≤ f ≤ 150 Hz | 9.8 m/s² (1G) | - Times: 10 times in X, Y, Z Standards: IEC 61131-2 |
| Vibration - Continuous | Frequency | Acceleration | Amplitude: 5 ≤ f < 9 Hz | - | 1.75mm 9 ≤ f ≤ 150 Hz | 4.9 m/s² (0.5G) | - Times: 10 times in X, Y, Z Standards: IEC 61131-2 |
| Shock | • Max. impact acceleration: 147 m/s² (15G) • Authorized time: 11 ms • Pulse wave: Sign half-wave pulse (3 times each in X,Y,Z) Standards: IEC 61131-2 |
| Square Wave Impulse Noise | ±2 kV Standards: CIMON Standard |
| ESD Immunity | ±4 kV - Contact Discharges ±8 kV - Air Discharges Standards: IEC 61131-2 IEC 61000-4-2 |
| Radiated Electromagnetic Immunity | 80–1000 MHz, 10 V/m Standards: IEC 61131-2 IEC 61000-4-3 |
| Surge Transient Immunity | 2 kV - CPU, Power 2 kV - Discrete I/O (VAC) 1 kV - Discrete I/O (VDC) 1 kV - Communication Standards: IEC 61131-2 IEC 61000-4-4 |
| Environmental Conditions | No corrosive gas and no dust |
| Altitude | 2,000 m or less |
| Pollution | Pollution Degree 2 or less |
| Cooling | Natural Air Cooling |
| Emissions | - Standards: EN IEC 61000-6-4:2019 |
| Dimensions | 90 x 56 x 60 mm (3.5 x 2.2 x 2.4 in) |
| Weight | 190g (0.42 lb) |
| Mounting | DIN rail |
