Input/Output Modules for Programmable Logic Controllers
Connect switches, transmitters, actuators, and other equipment to your programmable logic controller (PLC) for complex automation jobs. To operate, attach these modules to a PLC power supply and a processor (not included). Once the processor has been programmed and your system has been configured, the input modules receive an electrical signal from your switches or sensors and transfer it to the processor. The processor then communicates with the output modules, which send a signal to your receiving devices, such as circulation pumps or motor starters. Connect up to 10 different modules per power supply and processor. Mount them to a 35-mm DIN rail.
Rated IP20, these modules prevent your fingers from touching internal components and accidentally shocking yourself. With various domestic and international certifications, they meet strict standards for quality and safety. Some meet additional military standards for electrical connections.
Digital Modules
These modules send and receive on-off or high-low electrical signals to and from your equipment. Configure digital input modules to receive these signals from devices such as push-buttons and proximity switches. Digital input/output modules combine both functions into one unit, saving space and wiring on your PLC setup.
Modules with PNP/NPN inputs can automatically read both signal types without needing to select the polarity.
Modules with transistor signal outputs are used for handling DC loads. They’re faster and have a longer lifespan than relay outputs. Analog Modules
Use these modules to send and receive electrical signals within a defined range of values. A dial on the modules lets you set your preferred range. Pair analog input modules with temperature sensors, pressure transmitters, and other devices that can generate these signals. Analog input/output modules are capable of both functions to save space for a simpler automated system. Choose analog temperature-control-loop modules to control temperatures without slowing down your processor with extra tasks. They’re equipped with both inputs and outputs.
For technical drawings and 3-D models, click on a part number.
Inputs | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current | No. of | Signal Type | Transistor Type | Features | Wire Connection Type | Terminal Size | Plug Type | No. of Poles | Ht. | Wd. | Dp. | Each | |
For Omron CJ1, CJ2 Series | ||||||||||||||
100 to 120V AC | 7mA | 16 | __ | __ | __ | Screw Terminals | M3 | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 0000000 |
200 to 240V AC | 10mA | 8 | __ | __ | __ | Screw Terminals | M3 | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 000000 |
24V DC | 10mA | 8 | Transistor | PNP/NPN | __ | Screw Terminals | M3 | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 000000 |
24V DC | 7mA | 16 | Transistor | PNP/NPN | __ | Spring-Clamp Terminals | __ | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 000000 |
24V DC | 7mA | 16 | Transistor | PNP/NPN | __ | Screw Terminals | M3 | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 000000 |
24V DC | 7mA | 16 | Transistor | PNP/NPN | Fast Response | Screw Terminals | M3 | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 000000 |
24V DC | 7mA | 16 | Transistor | PNP/NPN | Pulse Latch | Screw Terminals | M3 | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 000000 |
24V DC | 7mA | 16 | Transistor | PNP/NPN | Interrupt Tasks | Screw Terminals | M3 | __ | __ | 3.5" | 1.2" | 3.5" | 0000000 | 000000 |
24V DC | 4.1mA | 32 | Transistor | PNP/NPN | __ | Plug In | __ | FCN | 40 | 3.5" | 0.8" | 2.6" | 0000000 | 000000 |
24V DC | 4.1mA | 32 | Transistor | PNP/NPN | __ | Plug In | __ | MIL | 40 | 3.5" | 0.8" | 3.3" | 0000000 | 000000 |
24V DC | 4.1mA | 32 | Transistor | PNP/NPN | Fast Response | Plug In | __ | MIL | 40 | 3.5" | 0.8" | 3.3" | 0000000 | 000000 |
24V DC | 4.1mA | 64 | Transistor | PNP/NPN | __ | Plug In | __ | FCN | 40 | 3.5" | 0.8" | 2.6" | 0000000 | 00000000 |
24V DC | 4.1mA | 64 | Transistor | PNP/NPN | __ | Plug In | __ | MIL | 40 | 3.5" | 1.2" | 3.3" | 0000000 | 00000000 |
Inputs | Outputs | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current | No. of | Signal Type | Transistor Type | Voltage | Current | No. of | Signal Type | Transistor Type | Wire Connection Type | Plug Type | No. of Poles | Ht. | Wd. | Dp. | Each | |
For Omron CJ1, CJ2 Series | |||||||||||||||||
24V DC | 0.5A | 16 | Transistor | PNP/NPN | 12 to 24V DC | 0.5A | 16 | Transistor | NPN | Plug In | FCN | 24 | 3.5" | 1.2" | 2.6" | 0000000 | 0000000 |
24V DC | 0.5A | 16 | Transistor | PNP/NPN | 12 to 24V DC | 0.5A | 16 | Transistor | NPN | Plug In | MIL | 20 | 3.5" | 1.2" | 3.3" | 0000000 | 000000 |
24V DC | 0.5A | 16 | Transistor | PNP/NPN | 24V DC | 0.5A | 16 | Transistor | PNP | Plug In | MIL | 20 | 3.5" | 1.2" | 3.3" | 0000000 | 000000 |
24V DC | 0.3A | 32 | Transistor | PNP/NPN | 12 to 24V DC | 0.3A | 32 | Transistor | NPN | Plug In | FCN | 40 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
24V DC | 0.3A | 32 | Transistor | PNP/NPN | 12 to 24V DC | 0.3A | 32 | Transistor | NPN | Plug In | MIL | 40 | 3.5" | 1.2" | 3.3" | 0000000 | 00000000 |
5V DC | 0.035A | 32 | Transistor | TTL | 5V DC | 0.035A | 32 | Transistor | TTL | Plug In | MIL | 40 | 3.5" | 1.2" | 3.3" | 0000000 | 00000000 |
Inputs | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current | No. of | Thermocouple Type | RTD Type | Conversion Time Per Input | Features | Wire Connection Type | Terminal Size | Ht. | Wd. | Dp. | Each | |
For Omron CJ1, CJ2 Series | |||||||||||||
-10 to 10V DC -5 to 5V DC -1.25 to 1.25V DC 0 to 1.25V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC | 0-20mA 4-20mA | 2 | __ | __ | 5 ms | Zero/Span Adjustment Maintenance Functions User-Defined Scaling Function Square Root Function Totalizer Configurable Alarms | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 000000000 |
-10 to 10V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC | 4-20mA | 4 | __ | __ | 250 µs | Offset/Gain Adjustment Moving Average Peak-Hold Setting Alarms | Screw Terminals | M3 | 3.5" | 1.2" | 3.5" | 0000000 | 00000000 |
-10 to 10V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC | 4-20mA | 4 | __ | __ | 250 µs | Offset/Gain Adjustment Moving Average Peak-Hold Setting Alarms | Spring-Clamp Terminals | __ | 3.5" | 1.2" | 3.3" | 0000000 | 00000000 |
0 to 5V DC 0 to 10V DC 1 to 5V DC | 0-20mA 4-20mA | 4 | B, J, K, L, R, S, T | Pt100 Pt1000 JPt100 | 62.5 ms | Zero/Span Adjustment Scaling Function Sensor Error Detection Configurable Alarms | Screw Terminals | M3 | 3.5" | 1.2" | 3.5" | 0000000 | 00000000 |
-10 to 10V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC | 4-20mA | 8 | __ | __ | 250 µs | Offset/Gain Adjustment Moving Average Peak-Hold Setting Alarms | Screw Terminals | M3 | 3.5" | 1.2" | 3.5" | 0000000 | 00000000 |
-10 to 10V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC | 4-20mA | 8 | __ | __ | 250 µs | Offset/Gain Adjustment Moving Average Peak-Hold Setting Alarms | Spring-Clamp Terminals | __ | 3.5" | 1.2" | 3.3" | 0000000 | 00000000 |
-100 to 100mV DC | __ | 2 | B, E, J, K, L, N, R, S, T, U, PLII, WRe5-26 | __ | 5 ms | Maintenance Functions Configurable Alarms | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
__ | __ | 4 | B, J, K, L, R, S, T | __ | 62.5 ms | Configurable Alarm Outputs | Screw Terminals | M3 | 3.5" | 1.2" | 3.5" | 0000000 | 00000000 |
__ | __ | 4 | __ | Pt100 JPt100 | 62.5 ms | Configurable Alarm Outputs | Screw Terminals | M3 | 3.5" | 1.2" | 3.5" | 0000000 | 00000000 |
Inputs | Outputs | Conversion Time Per | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Voltage | Current | No. of | Voltage | Current | No. of | Input | Output | Features | Wire Connection Type | Terminal Size | Ht. | Wd. | Dp. | Each | |
For Omron CJ1, CJ2 Series | |||||||||||||||
-10 to 10V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC | 4-20mA | 4 | -10 to 10V DC 0 to 5V DC 0 to 10V DC 1 to 5V DC | 4-20mA | 2 | 1 ms | 1 ms | Offset/Gain Adjustment Moving Average Peak-Hold Setting Output-Hold Setting Scaling Function Alarms | Screw Terminals | M3 | 3.5" | 1.2" | 3.5" | 0000000 | 000000000 |
Temperature-Control
Loop with Screw Terminals
Temperature Control Loops | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. of Inputs | Thermocouple Type | RTD Type | No. of Outputs | Signal Output Type | Transistor Output Type | Max. Current | Conversion Time Per Input | Features | Wire Connection Type | Terminal Size | Ht. | Wd. | Dp. | Each | |
For Omron CJ1, CJ2 Series | |||||||||||||||
2 | B, J, K, L, R, S, T | __ | 2 | Transistor | NPN | 100mA | 250 ms | Heater Burnout Detection | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 000000000 |
2 | B, J, K, L, R, S, T | __ | 2 | Transistor | PNP | 100mA | 250 ms | Heater Burnout Detection | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
4 | B, J, K, L, R, S, T | __ | 4 | Transistor | NPN | 100mA | 125 ms | __ | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
4 | B, J, K, L, R, S, T | __ | 4 | Transistor | PNP | 100mA | 125 ms | __ | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
2 | __ | Pt100 JPt100 | 2 | Transistor | NPN | 100mA | 250 ms | Heater Burnout Detection | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
2 | __ | Pt100 JPt100 | 2 | Transistor | PNP | 100mA | 250 ms | Heater Burnout Detection | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
4 | __ | Pt100 JPt100 | 4 | Transistor | NPN | 100mA | 125 ms | __ | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
4 | __ | Pt100 JPt100 | 4 | Transistor | PNP | 100mA | 125 ms | __ | Screw Terminals | M3 | 3.5" | 1.2" | 2.6" | 0000000 | 00000000 |
Communication Modules for Programmable Logic Controllers
Connect and communicate with multiple automation devices simultaneously, such as HMIs, motor speed controls, supervisory PCs, and additional PLC racks. These modules allow several systems to talk to one another—within your facility and beyond—letting you expand your automated processes over numerous interconnected networks. Choose a module that supports the communication protocol of the systems and equipment you’re connecting to.
Rated IP20, these modules prevent fingers and other objects greater than 12.5 mm from making contact with live circuits. They’re also UL and C-UL listed, CE marked, and CSA certified to meet various domestic and international safety standards.
DIN rail-mount modules attach conveniently to other modules on your PLC rack.
Modules with remote input/output compatibility can transmit data between sensors and actuators without long runs of cable for each device. Mount them in your control room, and communicate with automated equipment hooked up far away.
For technical drawings and 3-D models, click on a part number.
Connection Type | ||||||||
---|---|---|---|---|---|---|---|---|
Communication Protocol | For Manufacturer Series | Industry Designation (No. of) | Computer | Wire Connection Type | Transmission Speed | Features | Each | |
Omron | ||||||||
DIN Rail Mounting Location | ||||||||
DeviceNet | CJ1 CJ2 | CAN (1) | __ | Screw Terminals | 0.125 Mbps @ 1,640 ft. 0.25 Mbps @ 820 ft. 0.5 Mbps @ 328 ft. | Remote Input/Output Compatibility | 0000000 | 000000000 |
Profibus DP | CJ1 CJ2 | RS-485 (1) | DB9 | __ | 38.4 kbps @ 1,640 ft. 115.2 kbps @ 1,640 ft. 1.5 Mbps @ 1,640 ft. | Remote Input/Output Compatibility | 0000000 | 00000000 |
CompoNet | CJ1 CJ2 NJ | __ | __ | Plug In | 90 kbps @ 1,640 ft. 1.5 Mbps @ 328 ft. 3 Mbps @ 98 ft. 4 Mbps @ 98 ft. | Remote Input/Output Compatibility | 0000000 | 000000 |
End Plates for Programmable Logic Controllers
Used with PLCs, these end plates close off your system’s processes—telling the processor that there are no more inputs or outputs to communicate with. They also protect your modules’ circuitry from debris. Mount them to a 35-mm DIN rail.
These end plates meet NEC safety standards for use in hazardous locations. Rated IP20, they prevent your fingers from touching internal components and accidentally getting shocked. They are also UL and C-UL listed, CE marked, and CSA certified—meeting various domestic and international certifications for stringent safety requirements.
For technical drawings and 3-D models, click on a part number.
Ht. | Wd. | Dp. | Each | |
For Omron CJ1, CJ2 Series | ||||
---|---|---|---|---|
3.5" | 0.6" | 2.6" | 0000000 | 0000000 |
Compact Programmable Logic Controllers
Add expansion modules to increase the number of inputs and outputs. You can connect up to 11 modules to a controller—for a maximum of 188 inputs and outputs. Choose any modules that support the operating voltage of your controller.
For technical drawings and 3-D models, click on a part number.
Inputs | Outputs | |||||||
---|---|---|---|---|---|---|---|---|
Voltage | No. of | Voltage | Current | No. of | Signal Type | Operating Voltage | Each | |
For Eaton Easy E4 Series | ||||||||
100-240V AC 100-240V DC | 4 | 240V AC | 5A | 4 | Relay | 100-240V AC 100-240V DC | 0000000 | 0000000 |
100-240V AC 100-240V DC | 8 | 240V AC | 5A | 8 | Relay | 100-240V AC 100-240V DC | 0000000 | 000000 |
12V DC 24V AC 24V DC | 4 | 240V AC | 5A | 4 | Relay | 12V DC 24V AC 24V DC | 0000000 | 000000 |
12V DC 24V AC 24V DC | 8 | 240V AC | 5A | 8 | Relay | 12V DC 24V AC 24V DC | 0000000 | 000000 |
24V DC | 4 | 24V DC | 0.5A | 4 | Transistor | 24V DC | 0000000 | 000000 |
24V DC | 8 | 24V DC | 0.5A | 8 | Transistor | 24V DC | 0000000 | 000000 |
Easy-Program Logic Controllers
Add expansion modules to increase the number of inputs and outputs. Use either module on its own, or add one of each, but two of the same module won’t work together.
IO Link Controllers and Modules
Create a system of sensors and actuators that you can remotely update, view measurements from, and receive error messages in real time. IO Link systems minimize downtime by locating issues such as cut cables or dirty sensors quickly. They send only digital signals to your PLC, regardless of whether your sensors and actuators send digital or analog signals. Because these systems send digital signals, they’re more reliable and less prone to data error and signal loss than analog signals. It also means you don't have to use expensive shielded cables since they resist EMI.
When retrofitting an existing system, you'll need to make sure your PLC can incorporate IO Link. Check with your PLC manufacturer—most have hardware that allows you to upgrade your PLC to run IO Link.
Expansion modules increase the number of inputs and outputs in your IO Link system, so you can add more sensors and actuators to your network. Connect multiple devices to each expansion module using M12 connectors, without needing to wire your devices inside a control cabinet. They transmit signals from multiple devices with a single cord. Expansion modules are optional, but when used, they must connect to a controller. Mount them on your equipment to save space in your control cabinet.
Protective caps prevent dust and debris from harming M12 connections when they're not in use. They also help maintain IP ratings by covering unused ports. Stainless steel protective caps have a neoprene gasket, which helps maintain IP69K ratings.
IP rated components block out dust and withstand some water, so they do not require an enclosure. Ports that are unused must be capped to maintain their rating. IP65 rated components can be rinsed. IP67 rated components can be temporarily submerged in water. IP69K rated components hold up to high-pressure and high-temperature washdowns.
Note: Sockets may have extra holes on their face that are not used.
For technical drawings and 3-D models, click on a part number.
Input | Output | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Expansion Module Type | No. of Device Ports | Total No. of M12 Connections | Type | Signal | Voltage | No. of | Type | Signal | Current | No. of | Communication Protocol | Operating Voltage | Specifications Met | Each | |
Surface Mount | |||||||||||||||
IP65, IP67 | |||||||||||||||
Input | 6 | 7 | Digital | PNP | 16-30V DC | 12 | __ | __ | __ | __ | IO Link | 18-30V DC | UL Listed, C-UL Listed, CE Marked | 0000000 | 0000000 |
Input | 10 | 11 | Digital | PNP | 16-30V DC | 20 | __ | __ | __ | __ | IO Link | 18-30V DC | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 |
Input, Output | 8 | 10 | Digital | PNP | 18-30V DC | 16 | Digital | PNP | 3.6A | 16 | IO Link | 18-30V DC | CE Marked | 0000000 | 000000 |
IP65, IP67, IP69K | |||||||||||||||
Input | 6 | 7 | Digital | PNP | 16-30V DC | 12 | __ | __ | __ | __ | IO Link | 18-30V DC | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 |
Input | 10 | 11 | Digital | PNP | 16-30V DC | 20 | __ | __ | __ | __ | IO Link | 18-30V DC | UL Listed, C-UL Listed, CE Marked | 0000000 | 000000 |
Input, Output | 8 | 10 | Digital | PNP | 18-30V DC | 16 | Digital | PNP | 3.6A | 16 | IO Link | 18-30V DC | CE Marked | 0000000 | 000000 |
For Thread | ||||||
---|---|---|---|---|---|---|
Size | Location | Material | Temperature Range, °F | Includes | Each | |
For Plugs | ||||||
M12 | External | Anodized Aluminum | 0° to 220° | Lanyard | 0000000 | 000000 |
M12 | External | Stainless Steel | 0° to 220° | Lanyard | 0000000 | 00000 |
For Sockets | ||||||
M12 | Internal | Anodized Aluminum | 0° to 220° | __ | 0000000 | 00000 |
M12 | Internal | Stainless Steel | 0° to 220° | Lanyard | 0000000 | 00000 |
DIN-Rail Mount Solid State Interface Relays
With no moving parts, these solid state relays last longer, switch faster, and are quieter than mechanical relays. They interface between your controller and components to isolate input and output circuits, which protects components from voltage spikes, amplifies the relay’s signal, and reduces interference for reliable transmission. The included relay socket mounts on 35 mm DIN rail (also known as DIN 3 rail) for fast installation. Relays disconnect from the socket for easy replacement. Rated IP20, they prevent fingers and other objects from touching live circuits.
Relays with Relay Sockets | Replacement Relays | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of Terminals | Input Voltage | Output Voltage | Control Current | Switching Current @ Voltage | Max. Switching Voltage | Ht. | Wd. | Dp. | Each | Each | ||
1 Circuit Controlled with 1 Off (Normally Open)—SPST-NO | ||||||||||||
5 | 24V AC, 48V AC, 120V AC, 240V AC, 24V DC, 48V DC, 60V DC, 120V DC, 240V DC | 0-48V DC | 100mA | 100 mA @ 48 V DC | 48V DC | 3.5" | 0.2" | 3.4" | 0000000 | 000000 | 0000000 | 000000 |
5 | 24V DC | 3-48V DC | 100mA | 100 mA @ 48 V DC | 48V DC | 3.1" | 0.2" | 3.7" | 0000000 | 00000 | 000000 | 00 |