6.1.2.1 C - Counter relay 2186.1.2.2 CF - Frequency counter 2246.1.2.3 CH - High-speed counter 2306.1.2.4 CI - Incremental counter 2376.1.3 Arithmetic and analog function blocks 2446.1.3.1 A - Analog value comparator 2446.1.3.2 AR - Arithmetic 2506.1.3.3 CP – Comparator 2556.1.3.4 LS - Value scaling 2596.1.3.5 MM - Min-/Max function 2646.1.3.6 PW - Pulse width modulation 2676.1.4 Open-loop and closed-loop function blocks 2726.1.4.1 DC - PID controller 2726.1.4.2 FT - PT1-Signal smoothing filter 2796.1.4.3 PO - Pulse output 2846.1.4.4 TC - Three step controller 2976.1.4.5 VC - Value limitation 3026.1.5 Data and register function blocks 3066.1.5.1 BC - Block compare 3066.1.5.2 BT - Block transfer 3116.1.5.3 DB - Data function block 3176.1.5.4 MX - Data multiplexer 3226.1.5.5 SR - Shift register 3266.1.5.6 TB - Table function 3346.1.6 NET function blocks 3396.1.6.1 GT - Get values from NET 3396.1.6.2 PT - Put values to NET 3426.1.6.3 SC - Synchronizing clock via NET 3466.1.7 Other function blocks 3496.1.7.1 AL - Alarm function block 3496.1.7.2 BV - Boolean operation 3536.1.7.3 D - Text display 3576.1.7.4 D - Text display editor 3666.1.7.5 DL - Data logger 3806 easyE4 11/18 MN050009 EN www.eaton.com