PLC-S Plus

PLC-S PLUS

PLC-S Plus bannerPLC-S Plus banner

High-performance automation for demanding applications.

The upper right portion of a round object shattering

Class 1 Div 2 Certified

UL-rated for hazardous locations with explosive gases, vapors, or dust under abnormal conditions.

Lightning bolt

Lightning-Fast 16ns Processing

Industry-leading logic execution speed ensures precise control for time-critical applications.

Two ethernet ports

Dual Ethernet Ports

Two independent Ethernet ports for flexible network architecture and simplified device connections.

One arrow going into a box and one arrow going out of the same box

Scalable I/O Capacity

Supports up to 15 expansion modules and 512 total I/O points for flexible system configuration.

Rectangle connected to four circles

Future-Ready Protocol Architecture

Current support for Modbus TCP/RTU and EtherNet/IP, with firmware upgrade capability for additional protocols.

Monitor with line on it

64 PID Loops with Auto-Tuning

Advanced process control with automatic optimization for temperature, pressure, and flow applications.

What's the difference?

PLC-S Plus

PLC-S Plus

PLC-S

PLC-S

Micro-S SB32

Micro-S SB32

Micro-S SB16

Micro-S SB16

Key Features

Expandable
Green checkmarkGreen checkmarkGrey xGrey x
I/O Count

Up to 512

Up to 384

Up to 36

Up to 16

CPU Embedded I/O
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Processing Speed (ns/step)

~30

~300

~300

~300

PID Loops

64

32

32

32

Storage (steps)

128k

10k

10k

10k

Mounting Type

DIN-rail

DIN-rail

DIN-rail

DIN-rail

Learn More

EtherNet/IP
Green checkmarkGrey xGrey xGrey x
Motion Control
Green checkmarkGreen checkmarkGreen checkmarkGreen checkmark
Modbus TCP/RTU
Green checkmarkGreen checkmarkGreen checkmarkGreen checkmark
User Protocol TCP/RTU
Green checkmarkGreen checkmarkGreen checkmarkGreen checkmark
Analog I/O
Green checkmarkGreen checkmarkGreen checkmarkGreen checkmark
Digital I/O
Green checkmarkGreen checkmarkGreen checkmarkGreen checkmark
Structured Text (ST)
Green checkmarkGrey xGrey xGrey x
RTD
Green checkmarkGreen checkmarkGrey xGrey x
TC
Green checkmarkGreen checkmarkGrey xGrey x

What's the difference?

Key Features

Expandable

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Grey x
Micro-S SB16
Grey x

I/O Count

PLC-S Plus
Up to 512
PLC-S
Up to 384
Micro-S SB32
Up to 36
Micro-S SB16
Up to 16

CPU Embedded I/O

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Green checkmark
Micro-S SB16
Green checkmark

Processing Speed (ns/step)

PLC-S Plus
~30
PLC-S
~300
Micro-S SB32
~300
Micro-S SB16
~300

PID Loops

PLC-S Plus
64
PLC-S
32
Micro-S SB32
32
Micro-S SB16
32

Storage (steps)

PLC-S Plus
128k
PLC-S
10k
Micro-S SB32
10k
Micro-S SB16
10k

Mounting Type

PLC-S Plus
DIN-rail
PLC-S
DIN-rail
Micro-S SB32
DIN-rail
Micro-S SB16
DIN-rail

Learn More

EtherNet/IP

PLC-S Plus
Green checkmark
PLC-S
Grey x
Micro-S SB32
Grey x
Micro-S SB16
Grey x

Motion Control

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Green checkmark
Micro-S SB16
Green checkmark

Modbus TCP/RTU

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Green checkmark
Micro-S SB16
Green checkmark

User Protocol TCP/RTU

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Green checkmark
Micro-S SB16
Green checkmark

Analog I/O

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Green checkmark
Micro-S SB16
Green checkmark

Digital I/O

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Green checkmark
Micro-S SB16
Green checkmark

Structured Text (ST)

PLC-S Plus
Green checkmark
PLC-S
Grey x
Micro-S SB32
Grey x
Micro-S SB16
Grey x

RTD

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Grey x
Micro-S SB16
Grey x

TC

PLC-S Plus
Green checkmark
PLC-S
Green checkmark
Micro-S SB32
Grey x
Micro-S SB16
Grey x

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