The IS220PAICH1A is approved as an analog I/O kit for use in hazardous and non-hazardous areas. There are four points on the front of the model. There is also a port on the bottom, called the I/O port. The PAIC package can operate at different voltages, and the minimum voltage for the PAIC package is 27.4V DC.
The IS220PAICH1A package has received several certifications for use in different areas, some of which are Hazardous Areas, Class I, Division II, Group IIC, Class I, Division II, Group A, B, C, D, and Division ATEX II, Group IIC, and Non-Hazardous Areas. The following certifications apply to these areas: UL E207685 and UL DEMKO 12 ATEX 1114875X, please note that the UL E207685 certification applies to different areas.
The IS220PAICH1A module is available in three models: IS200STAIH1A, IS200STAIH2A, and IS20TBAIH1C models. All of these models are referred to as input and output platforms.
Space for the PAIC I/O package is located in one of two available VME racks, thirteen racks, or twenty-one racks. Note that this feature is for systems with dual core architecture. TMR systems consist of separate control units, network I/O, and main processor boards.