摘要:
An electronic control configuration (10a) includes at least one secondary microprocessor (32a, 32b) operable to control a device (12). The at least one secondary microprocessor (32a, 32b) assumes protection control of the device responsive to a first type of failure by transmitting a protection control signal to a first effector (18). The at least one secondary microprocessor (32a, 32b) assumes backup control of the device responsive to a second type of failure by transmitting a backup control signal to a second effector (16). The backup control functionality of the at least one secondary microprocessor (32a, 32b) can be selectively disabled.
摘要:
An electronic control configuration (10a) includes at least one secondary microprocessor (32a, 32b) operable to control a device (12). The at least one secondary microprocessor (32a, 32b) assumes protection control of the device responsive to a first type of failure by transmitting a protection control signal to a first effector (18). The at least one secondary microprocessor (32a, 32b) assumes backup control of the device responsive to a second type of failure by transmitting a backup control signal to a second effector (16). The backup control functionality of the at least one secondary microprocessor (32a, 32b) can be selectively disabled.
摘要:
It is described a method for transition of control from a first controller (101) to a second controller (103), the method comprising: communicatively coupling (143, 145) the first controller and the second controller, such that at least one static digital input signal (110) received by one controller (101) is mutually provided to the respective other controller (103) and such that at least one static digital output signal (118) generated by one controller (101) is mutually provided to the respective other controller (103); disconnecting at least one output line (124) from the first controller (101); connecting the at least one output line (126) to the second controller (103); supplying at least one output signal (147) to the at least one output line (126), wherein the at least one output signal (147) is obtained by performing a logical OR, in particular using an OR-gate, to at least one first output signal (118) generated by the first controller (101) and at least one second output signal (136) generated by the second controller (103).
摘要:
In an automation system, a control device (7, 7') processes measured values received from automation components (1) and generates control values for the, or for individual, automation components (1) and/or other automation components (1). In order to shorten down times when replacing an existing control device (7), the new control device (7') is tested during the operation of the existing control device (7), for which purpose the measured values and control values are wirelessly transmitted to the new control device (7') and the control values generated by said device are compared to the control values generated by the existing control device (7). After the test, the control values generated by the new control device (7') are output to the automation components (1) instead of the control values generated by the existing control device (7).
摘要:
An electronic control configuration (10a) includes at least one secondary microprocessor (32a, 32b) operable to control a device (12). The at least one secondary microprocessor (32a, 32b) assumes protection control of the device responsive to a first type of failure by transmitting a protection control signal to a first effector (18). The at least one secondary microprocessor (32a, 32b) assumes backup control of the device responsive to a second type of failure by transmitting a backup control signal to a second effector (16). The backup control functionality of the at least one secondary microprocessor (32a, 32b) can be selectively disabled.
摘要:
An electronic control configuration (10a) includes at least one secondary microprocessor (32a, 32b) operable to control a device (12). The at least one secondary microprocessor (32a, 32b) assumes protection control of the device responsive to a first type of failure by transmitting a protection control signal to a first effector (18). The at least one secondary microprocessor (32a, 32b) assumes backup control of the device responsive to a second type of failure by transmitting a backup control signal to a second effector (16). The backup control functionality of the at least one secondary microprocessor (32a, 32b) can be selectively disabled.
摘要:
It is described a method for transition of control from a first controller (101) to a second controller (103), the method comprising: communicatively coupling (143, 145) the first controller and the second controller, such that at least one static digital input signal (110) received by one controller (101) is mutually provided to the respective other controller (103) and such that at least one static digital output signal (118) generated by one controller (101) is mutually provided to the respective other controller (103); disconnecting at least one output line (124) from the first controller (101); connecting the at least one output line (126) to the second controller (103); supplying at least one output signal (147) to the at least one output line (126), wherein the at least one output signal (147) is obtained by performing a logical OR, in particular using an OR-gate, to at least one first output signal (118) generated by the first controller (101) and at least one second output signal (136) generated by the second controller (103), the method further comprising before disconnecting at least one output line (124) from the first controller (101): supplying a logical high signal to the output line by an external voltage source, if the first output signal (118) is a logical high signal or if the output line is at a logical high state during normal operation.