The KL9550 system terminal contains an overvoltage filter for the 24 V field and system supply. The filter protects the Bus Terminal from line-bound surge voltages that can occur due to high-energy disturbances such as switching overvoltages at inductive consumers or lightning strikes at the supply lines.
he KL9560 power supply unit terminal generates an electrically isolated output voltage from the 24 V DC input voltage, which can be accessed at the terminal. The following Bus Terminals are also supplied with this voltage via the power contacts.
X20AO2632-1 The module is equipped with 2 outputs with 16-bit (including sign) digital converter resolution. It is possible to select between the current and voltage signal using different terminals.
X20AO2437 The module is equipped with 2 current outputs with 16-bit digital converter resolution. The 2 channels are electrically isolated from each other. The user can select between the 3 output ranges 4 to 20 mA, 0 to 20 mA and 0 to 24 mA.
The module is equipped with 6 inputs for 1 or 2-wire connections. The X20 6-pin terminal block can be used for universal 1-line wiring. Two-line wiring can be implemented using the 12-pin terminal block. The inputs on the module are designed for source connections.