... control, analog input/output, temperature control, HMI in one body, saves great space Features: Integrate logic ... control, analog input/output, temperature control, HMI in one unitFor HMI part:1) Control the switch quantity ... channel pulse output, RS485 communicationXP3-16R-E8DI/8DO, 8 relay output, 3.7 inch blue LCD; ... Can expand 2 BD cardsXP3-16T-E8DI/8DO, 8 transistor output, 3.7 inch blue LCD; support ...