WAGO-I/O-SYSTEM 750 Function Description 45750-632 Proportional Valve ModuleManualVersion 1.3.0, valid from FW/HW-Version 01/015.3.6.1.2 Hold Current Value (“Freeze”)Figure 16: Hold Current Value (“Freeze”)Table 30: Hold Current Value (“Freeze”)No. Event Description/Behavior1 Set SPL_EN to “1” “Automatic mode” is activated.2 Change setpoint value Ramp starts.3 Set DI to “1”. Rising ramp stops. The actual value is frozen.4 Set SPL_EN to “0” The actual value is still frozen.5 Set SPL_EN to “1” Setpoint value > actual value. The setpointvalue cannot be approached.6 Change setpoint value Set setpoint value < actual value.7 Set SPL_EN to “0” The actual value is still frozen.8 Set SPL_EN to “1” Falling ramp starts. The current value isreduced.Move valve via JOG mode!If “SPL_EN” = 0, the I/O module is in JOG mode. The valve can now be movedvia JOG mode!

WAGO 750-632 Manual