52 • 750-636 [DC Drive Controller]Configuration of the I/O Module via the Parameter ChannelWAGO-I/O-SYSTEM 750I/O-Modules2.1.1.10.2.12 CurrentLimit_Time, MotionDetectionTimeoutParameteraddress Function Access Factory setting13 CurrentLimit_TimeMotionDetectionTimeout R/W 0x0000Bit 0 ... 7: CurrentLimit_Time [0 ... 255]CurrentLimit_Time determines the CurrentLimit_PWM on-time during a positioningoperation with PWM.Please find more information on CurrentLimit_PWM in section section 2.1.1.9.10, „PWMControl during Positioning“.0:* CurrentLimit_PWM function is disabled1 ... 255: CurrentLimit_PWM function is enabledBit 8 ... 13: MotionDetectionTimeout [0 ... 63]MotionDetectionTimeout configures the maximum wait time until the first incrementalencoder pulse. If no pulse is detected within this wait time after the start ramp, the movingcycle is terminated prematurely and the MotionDetectionTimeout message is generated inthe status.0:* Monitoring function disabled1 ... 63: Timeout after start ramp 1 s ... 63 sBit 14 ... 15: Reserved* factory setting2.1.1.10.3 Data channel for parameter exchange2.1.1.10.3.1 IntroductionA common data channel between the application and the I/O module is used toexchange parameter sets acyclically and have them checked by the complexI/O module. In order to access to all available interfaces of a fieldbus coupleror fieldbus controller, the parameter channel is mapped to the existing registermodel. Currently, the parameter channel can be operated with the followinginterfaces:• control/status byte during the process data exchange• asynchronous serial interface of the fieldbus coupler/controller (e.g., forWAGO-I/O-CHECK, WAGO-I/O-PRO).The parameter channel is mapped via registers 56 and 57 of the appropriatetable or the appropriate channel. The parameter data is stored word by word inregister 56, communication control is done via register 57. The structure forregisters 56 and 57 is described in the following sections.