Chapter 1: Introduction
This document outlines the communications protocols for the Universal Relay (UR) family of products. It is intended for
customers who need detailed knowledge of the UR implementation of the communications protocols, for example to
design a client or to troubleshoot an interoperability issue. Use this guide with the appropriate Instruction Manual for the
product. Network and IP address configuration, passwords, and user roles, for example, are explained in the Instruction
This chapter outlines general, safety, and technical support information.
This document applies to the following UR products: B30, B90, C30, C60, C70, D30, D60, F35, F60, G30, G60, L30, L60, L90,
M60, N60, T35, T60.
The communications protocols that apply depend on those ordered. Check the order code of the device.
1.2 Features per product
The table outlines the theoretical maximum.
Features also can be viewed in the EnerVista software under Settings > Protection Summary.
Table 1-1: Maximum number of elements per product
Max B30 B90 C30 C60 C70 D30 D60 F35 F60 G30 G60 L30 L60 L90 M60 N60 T35 T60
UR FAMILY – COMMUNICATIONS GUIDE