Hoyt Electrical Instrument Works, Inc. Digital Panel Meter Diris A40 UL

Using electrical parameters means using several analog or digital single-function products such as ammeters, voltmeters or watt meters. DIRIS A40 and A41, with its six direct access keys and LCD displays, helps you use all the parameters in an LV or HV installation . These parameters can be centralized on a PC or PLC through an RS 485 link using JBUS/MODBUS ® or PROFIBUS ® DP protocol . The unit is designed so the installer can easily fit the DIRIS A40 or A41 to the door of a cabinet . To facilitate and optimize the operator’s work, the DIRIS A40 and A41 uses one of the most functional principles for integrating communications, metering, harmonics, analog outputs or alarm relays. Simply fit a module to the rear of the casing to add a function . In addition, DIRIS A40 has a function for correcting connection errors .