WAGO 750-8202/040-001 Manual

310 Modbus – CODESYS 2 WAGO I/O SYSTEM 750 XTR750-8202/040-001 PFC200 2ETH RS TELE XTRManualVersion 1.2.0, valid from FW Version 03.01.07(13)9.5.4.5 Register 0x1104 – Watchdog Operation ModeThis register contains the value for the watchdog operation mode.The register can be both read and written irrespective of the watchdog status.The following operation modes are possible:Table 224: Watchdog Operation ModesValue Name Explanation0x0000 STANDARD_WATCHDOG“Standard Watchdog” operation mode;the watchdog must be controlled explicitly viacommands (see register 0x1100 WatchdogCommand).0x0001 ALTERNATIVE_WATCHDOG“Alternative Watchdog” operation mode;the watchdog is activated immediately with atimeout > 0 s in register 0x1102 (WatchdogTimeout). Each trigger restarts both the runningas well as the expired watchdog. In thisoperation mode the registers 0x1102(Watchdog Timeout) and 0x1103 (WatchdogConfig) are also saved retentively with theoperation mode itself. After a device restart, the“Alternative Watchdog” operation mode isretained with the same configuration as beforeand is therefore immediately active again whenthe timeout is set.9.5.5 Modbus Constants RegistersRegisters 0x2000 … 0x2008 provide constants based on the table “WAGOModbus Registers”. It is possible to read all of the constants, or a consecutiveportion of them at once.9.5.6 Electronic NameplateRegisters 0x2010 to 0x2015 contain information from the electronic nameplate. Itis possible to read the entire nameplate or a consecutive portion of it all at once.9.5.6.1 Register 0x2010 – Revision (Firmware Index)This register provides the consecutive revision index (firmware index) for thecontroller.Example: 5 for Version 5.