The Evolving Factory Floor
Industrial automation has moved from centralized control cabinets to distributed architectures that demand flexible, reliable I/O controllers. The Schneider Electric 170MCI02136 I/O Controller answers that shift. As part of the Modicon Momentum series, it combines Modbus Plus communication with a 5 V DC supply to keep control systems responsive and scalable.

What the 170MCI02136 Delivers
This controller handles digital I/O directly and supports optional analog I/O through expansion. Its Flash plus SRAM memory architecture keeps configuration data and logic secure across power cycles. An RS-232 configuration port, accessed via adapter, simplifies setup and parameter changes.
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | I/O Controller |
| Product Line | Modicon Momentum |
| Communication Port | Modbus Plus |
| Supply Voltage | 5 V DC |
| Protocol Support | Modbus, Modbus Plus |
| Configuration Port | RS-232 (via adapter) |
| Memory Type | Flash + SRAM |
| Mounting Type | DIN rail or panel |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Digital I/O Support | Yes |
| Analog I/O Support | Optional via expansion |
| RoHS Compliant | Yes |

Where It Fits
Oil and gas operations often need controllers that bridge legacy Modbus devices with faster Modbus Plus networks. The 170MCI02136 does exactly that. Use it in pump stations, pipeline monitoring skids, or compressor control panels where digital inputs and outputs drive valves, relays, and status indicators. The 0°C to +60°C operating range suits sheltered cabinets and control rooms, while the -40°C to +85°C storage range protects the unit during transport or seasonal shutdowns.
Installation and Setup
Mount the controller on a DIN rail or panel using the standard Modicon Momentum footprint. Connect the 5 V DC supply and verify polarity before power-up. Use the RS-232 configuration port with an appropriate adapter to set network parameters. For Modbus Plus networks, confirm cabling and termination requirements with your supplier, as these networks may need specific connection hardware. Keep the controller away from high-voltage switching equipment to reduce electrical noise.
Maintenance and Reliability
Inspect the controller periodically for loose connections and dust buildup. Verify that cabinet cooling maintains the 0°C to +60°C operating range. Because the unit uses Flash plus SRAM memory, back up configuration files after any change. If the controller shows communication faults, check the Modbus Plus segment for termination issues before replacing hardware. For spares when you need them, keep a spare 170MCI02136 on hand to avoid unplanned downtime.
Integration Notes
Modbus Plus is a dedicated network protocol. Wiring the 170MCI02136 into an existing Modbus Plus segment may require an external gateway or connection module if your host system uses Ethernet or another fieldbus. Confirm cable types, connectors, and gateway compatibility with Oil AutoTech before ordering.
Selection Checklist
Before purchasing, verify your supply can deliver 5 V DC, confirm your network uses Modbus or Modbus Plus, and check whether you need analog expansion modules. The 170MCI02136 supports digital I/O natively; analog I/O is optional via expansion. Contact Oil AutoTech today for pricing and availability. Fast dispatch, worldwide.
Frequently Asked Questions
What communication protocols does the 170MCI02136 support?
It supports Modbus and Modbus Plus. The Modbus Plus port is the primary network connection, while Modbus support allows integration with standard Modbus devices.
Can I use the 170MCI02136 with analog sensors?
Yes, but analog I/O is optional and requires expansion modules. The base controller provides digital I/O support only.
What is the supply voltage for this controller?
The 170MCI02136 operates on 5 V DC. Verify your power supply matches this requirement before installation.
How do I configure the 170MCI02136?
Configuration is done through an RS-232 port using an adapter. This lets you set network parameters and logic without removing the controller from its DIN rail or panel mount.
Is the 170MCI02136 RoHS compliant?
Yes, it complies with RoHS standards, reflecting Schneider Electric’s commitment to environmentally responsible manufacturing.
