Spare parts spare parts, the DCS control system of PLC system and the robot system spare parts,
Brand advantage: Allen Bradley, BentlyNevada, ABB, Emerson Ovation, Honeywell DCS, Rockwell ICS Triplex, FOXBORO, Schneider PLC, GE Fanuc, Motorola, HIMA, TRICONEX, Prosoft etc. Various kinds of imported industrial parts
For the Current-Loop test, the DIP switch of the corresponding interface must be set to transmitter active and receiver passive (or vice-versa). The interface test is performed with the interface parameters set during programming. The following settings apply to couplings without serial interface (e.g. CAN, INTERBUS, PROFIBUS-DP, MPI): 9600 Baud, no parity, 8 data bits, 1 stop bit. During the interface test, the selected interface appears on the display:Transmit The HT 40x sends the ASCII characters "0" (30H) to "z" (7AH) one after the other at intervals of one second. The characters sent are displayed at the position a.Receive The characters just sent are received one after the other and displayed at the position b. Should the send/receive line or the interface be defective, nothing will be displayed. LED Test The LEDs are flashing alternately green and red at one second intervals. The corresponding status is displayed. Software Certain warnings are logged for diagnostic purposes and assist KEBA's service engineer in analysing errors. Normally the display indicates the message "No warnings!". The entries in this message storage are only for information. Most warnings refer to handling errors caused by the user.
The setup menu is a submenu of the main menu and provides the following functions:LCD contrast setting of display for optimum angle of view. Program Loader This function is used to set the parameters of the interface via which the program is loaded from the PC into the handheld terminal. These parameters are only relevant during the loading process. This menu item does not start the loading process. To switch the handheld terminal over to the loading mode, press and hold the keys 1 and 4 simultaneously when turning on the HT until the message "Program loader ready" appears on the display (see chapter "")The info menu is a submenu of the main menu and provides the following functions:Hardware This menu item displays essential data of the device hardware. COM parameter This menu item displays the defined interface parameters.System Reset The menu item "System Reset" included in the main menu restarts the handheld terminal. This process corresponds to a turning on and off of the device. Pressing the keys 1 and 4 switches the device over to the loading mode. 8.3 System Errors Fatal system errors can be caused by a defective hardware or an error in the system software (no handling error). In case a fatal error occurs the following is displayed