WAGO-I/O-SYSTEM 750 Diagnostics 99750-632 Proportional Valve ModuleManualVersion 1.3.0, valid from FW/HW-Version 01/01• If a temperature of 97°C is overrun or underrun, then a warning diagnosticmessage is generated.• If a temperature of 102°C is overrun or underrun, then a switch offdiagnostic message is generated.Optionally, the internal temperature can be read in the ST_MODULE_TEMPregister via the mailbox.10.5.5 Switching Outputs Back OnIn order to switch the I/O module's outputs on again, proceed as follows:1. Set the PWR_EN bit to “0” for at least 100 ms.2. Set the PWR_EN bit back to “1”.If the error is remedied, then the READY bit is automatically set to “1”. All bits inthe status byte of the I/O module are acknowledged. The LEDs for “Statuschannel A” and “Status channel B” light up green. If the mailbox is enabled, adiagnostic message is additionally generated.

WAGO 750-632 Manual