General
Configurable DIO channels	8 Stück
Input voltage	12–36 VDC
Air humidity	5–95 % (nicht kondensierend)
Ethernet ports	2 x 10/100BaseT(X) (RJ45)
Magnetic isolation	1,5 kV
Overcurrent protection	2,6 A
Over-temperature shutdown	150–175 °C
Current DO	200 mA/Kanal
Power wiring	12–24 AWG
MTBF	561.930 Stunden (Telcordia SR-332)

The ioLogik E1212-T from Moxa is a compact Remote-I/O module for industrial automation systems. It combines eight digital inputs with eight configurable digital I/O channels in a robust housing designed for use in harsh environments. The device enables decentralized data acquisition and control via Ethernet, with communication taking place using standardized industrial protocols. The flexible configuration of the I/O channels allows adaptation to different application scenarios without hardware modifications.

Applications
This module is suitable for industrial applications requiring reliable, decentralized control and monitoring of digital signals. Typical use cases include machine control, process monitoring in manufacturing, and installations in energy and transportation infrastructure. The high environmental tolerance, particularly the operating temperature range of -40 to 75 °C, makes it suitable for outdoor use or demanding indoor environments. Certification to ATEX and Class I Division 2 allows use in explosive atmospheres.

Functions and Equipment in Detail
The eight digital inputs support Dry- and Wet-Contact sensors (NPN/PNP) and can be configured as simple inputs or event counters. The maximum frequency is 250 Hz, with the filter interval adjustable via software to minimize interference. The eight configurable DIO channels can be used as digital outputs (DO) or pulse outputs via jumpers or software. The outputs are of the Sink type and deliver up to 200 mA per channel, with pulse frequencies up to 500 Hz. Integrated protection features include overcurrent protection (2.6 A), overvoltage protection (35 VDC), and overtemperature shutdown at 150–175 °C, enhancing operational safety.

Technology Explained Simply
The device features two Ethernet ports (RJ45) with 10/100BaseT(X) and integrated Ethernet bypass, maintaining network connectivity even if the device fails. Magnetic isolation of 1.5 kV protects against interference and voltage spikes. Communication occurs via protocols such as Modbus TCP, EtherNet/IP, and Moxa AOPC, enabling easy integration into existing industrial networks. Additionally, the module supports RESTful API, SNMPv1/v2c, HTTP, and DHCP. Configuration is done via Web-Console, ioSearch, or MCC Tool, with access control lists and local authentication ensuring secure use.

Compatibility and Accessories
The ioLogik E1212-T is designed for use in networks with standard industrial protocols. It can be connected to other Moxa products as well as controllers from various manufacturers that support the mentioned protocols. Wiring is done via screw terminals (Euroblock) for I/O signals (16–26 AWG) and for power supply (12–24 AWG). Mounting is done on a DIN rail or wall, with the plastic housing being robust against mechanical stress.

Mounting and Installation
Installation is done by securing to a DIN rail or wall. Connections for inputs, outputs, and power supply are made via screw terminals. Power supply is 12–36 VDC, with power consumption at 24 VDC being 155 mA. Signal cable wiring uses cable cross-sections of 16–26 AWG, and power supply wiring uses 12–24 AWG. Mounting is simple and requires no special tools.

Operational Advantages
The module offers high operational reliability through integrated protection functions and a robust design. The flexible configuration of the I/O channels allows quick adaptation to changing requirements. Support for multiple industrial protocols and web-based configuration simplifies integration and maintenance. The high MTBF of 561,930 hours (according to Telcordia SR-332) demonstrates the device’s reliability. Certifications to EN 55032/24, EN 61000-6-2/-6-4, UL 508, ATEX, and Class I Division 2, as well as vibration and shock testing according to IEC 60068-2-6/-27/-32, guarantee suitability for demanding industrial environments. Environmental resistance is supported by tolerance to air humidity of 5–95 % (non-condensing) and an operating altitude up to 4000 m.

Protection Rating
The device is designed for use in industrial environments, with the specified environmental conditions and certifications confirming its suitability for harsh conditions. The protection rating is not explicitly stated as an IP value, but the housing is robust against dust, moisture, and mechanical stress. The operating temperature of -40 to 75 °C and storage temperature of -40 to 85 °C demonstrate high environmental tolerance.

Certifications and Environmental Standards
The module complies with EMC directives EN 55032/24 and EN 61000-6-2/-6-4, is certified to UL 508, and meets the requirements of the ATEX directive and Class I Division 2. Vibration and shock testing was performed according to IEC 60068-2-6/-27/-32. Environmental standards RoHS, CRoHS, and WEEE are complied with, ensuring proper disposal and recyclability.

Warranty
The device is supplied with a 5-year warranty. Further information is available on the manufacturer’s website.