The function block Intelligent Temperature Controller calculates the flow temperature based on the outside temperature and the integrated heating curve, as well as the energy requirements of the assigned rooms . Specification: Outline(mm): 102:48*48   402:48*96  501:96*48   702:72*72 902:96*96 Control type: 0:PID control        1: step control Input type: 1:thermocouple input       2:RTD input Output type: 1: break output Refrigerating type: 0:no refrigerating    1: step refrigerating   2:proportional refrigerating Alarm type: 0:no alarm    1:upper limit alarm    2:low limit alarm Input type: 1:K     2:E    3:Pt100     4:Cu50     6:J Output type: 1:relay contact switch output    2:logic level output(used to control SSR)   3:4-20mA Alarm output: 1: 1 alarm output   2:2 alarm output Power supply: 90-260VAC or 24VDC Package includes: 1 x CH102 Digital Display PID Intelligent Temperature Controller